The Use of Stannic Oxide

Stannic Oxide is mainly used for making ceramics, enamelware and glasses industry. Tin is nontoxic, ductile, malleable, adheres to various metals and has a relatively low melting point. These properties lend to its usefulness as a rust-proofing material on chains, low-grade nerves, copper color, and copper color metals.

Tin oxide (SnO2) is also known as stannic oxide. It can be found naturally as the mineral cassiterite. It is typically a white to off-white and sometime grey crystalline solid. Tin dioxide occurs naturally but is purified by reduction to the metal followed by burning tin in air.

Stannic oxide is derived from can. Widely cognized and used, tin comprises about 0.001 percent of the earth's crust. It is sometimes found exclusively, but more often than not equals came up as the oxide in the mineral cassiterite. Tin mines exist in England, Spain, Indonesia, Thailand, Congo, Nigeria and China. Significant numbers of tin is also obtained through recycling.

[CAS No.] 18282-10-5

Appearance: white to light gray powder

in dioxide (stannic oxide) is the inorganic compound with the formula SnO2. The mineral form of SnO2 is called cassiterite, and this is the main ore of cannister. With several other names (see infobox), this oxide of tin is the most important birthday suit fabric fashionable tin interpersonal chemistry. This dull, diamagnetic solid is amphoteric.

More about: Stannic Oxide

Read more>> Cobalt Oxide

The Use of Stannic Oxide

Stannic Oxide is mainly used for making ceramics, enamelware and glasses industry. Tin is nontoxic, ductile, malleable, adheres to various metals and has a relatively low melting point. These properties lend to its usefulness as a rust-proofing material on chains, low-grade nerves, copper color, and copper color metals.

Tin oxide (SnO2) is also known as stannic oxide. It can be found naturally as the mineral cassiterite. It is typically a white to off-white and sometime grey crystalline solid. Tin dioxide occurs naturally but is purified by reduction to the metal followed by burning tin in air.

Stannic oxide is derived from can. Widely cognized and used, tin comprises about 0.001 percent of the earth's crust. It is sometimes found exclusively, but more often than not equals came up as the oxide in the mineral cassiterite. Tin mines exist in England, Spain, Indonesia, Thailand, Congo, Nigeria and China. Significant numbers of tin is also obtained through recycling.

[CAS No.] 18282-10-5

Appearance: white to light gray powder

in dioxide (stannic oxide) is the inorganic compound with the formula SnO2. The mineral form of SnO2 is called cassiterite, and this is the main ore of cannister. With several other names (see infobox), this oxide of tin is the most important birthday suit fabric fashionable tin interpersonal chemistry. This dull, diamagnetic solid is amphoteric.

More about: Stannic Oxide

Read more>> http://www.cobalt-oxide.com/

The New Usage of Cobalt Acetate

Cobalt Acetate is the cobalt salt of acetic acid. It may also be found as the tetrahydrate. It causes irritation to the respiratory tract, symptoms may include coughing, shortness of breath, and nausea. Respiratory hypersensitivity, asthma may appear. Inhalation of cobalt dust and fumes is associated with an increased incidence of lung disease. Cobalt acetate may be reacted with salenH2 to give salcomine, an oxygen-transport compound.

Cobalt acetate [Co(C2H3O2)24H2O] is a reddish-violet, deliquescent crystal; soluble in water supply, inebriant, and acids. It is used as a dryer incoming paint and varnish. Cobalt acetate is mainly used as catalyst accelerators for the PTA production, paint drier, feed additive and many others, our range of cobalt acetate is formulated using superior quality raw material. They are metallic salts of low-molecular-weight carboxylic battery-acids. Hydrocarbon characters admit O inward air and metals act as catalyst to speed up the oxidative coating. Effective and pure in composition, our range of cobalt acetate finds application in diverse range of industries.

Drying agents are essences put into paint to make dry quickly. Cobalt is the most useful. Cobalt acetate embodies a knock-down oxidisation accelerator. It's used as a feed bilinear mineral supplement.

More about:  Cobalt Acetate

Read more>> http://www.mineral-salt.net/

 

The Application of Nickel Chloride

Nickel(II) chloride (or just nickel chloride), is the chemical compound NiCl2. Nickel Salt is a silvery-white metal salt that takes a high polish. Nickel Salt belongs to the transition metals and is hard and ductile.

Our range of nickel salt includes nickel salt powder, nickel nitrate, nickel sulphate, nickel carbonate, nickel oxide, nickel chloride.

Most of these nickel compounds dissolve easily in water and have a characteristic green or blue color with no characteristic odor or taste. Nickel compounds are used in plating, coloring ceramics, making some batteries, and as chemical reaction catalysts.

Nickel salt occurs most usually in combination with sulfur and iron in pentlandite, with sulfur in millerite, with arsenic in the mineral nickeline, and with arsenic and sulfur in nickel glance. They are used in services where high energy density and high power density are required. These features make rechargeable molten salt batteries a preferred energy storage to balance out environment-dependent power plants (solar, wind, etc.), and a promising technology for powering electric vehicles.

Nickel dissolves in dilute acids slowly but will be passive with nitric acid like iron. Fine nickel powder adsorbs hydrogen and is in the hydrogenation of oils. Nickel alloys are used in making coins and heat exchange items like valve. The Most of nickel is used to make stainless steel as a protective and ornamental coating for less corrosion. Nickel is combined with many other elements, including chlorine, sulfur, and oxygen, exist. An alloy that is composed of an 8-10% aluminum bronze with nickel added to increase strength, corrosion resistance, and heat resistance; used for dies, molds, cast propellers, and valve seats.

More information: Nickel Chloride

Read more>>Cobalt Oxide

The Functions of Nickel Chloride

Nickel(II) chloride (or just nickel chloride), is the chemical compound NiCl2.

Nickel Salt is a silvery-white metal salt that takes a high polish. Nickel Salt belongs to the transition metals and is hard and ductile. Nickel salt occurs most usually in combination with sulfur and iron in pentlandite, with sulfur in millerite, with arsenic in the mineral nickeline, and with arsenic and sulfur in nickel glance. They are used in services where high energy density and high power density are required. These features make rechargeable molten salt batteries a preferred energy storage to balance out environment-dependent power plants (solar, wind, etc.), and a promising technology for powering electric vehicles.

Our range of nickel salt includes nickel salt powder, nickel nitrate, nickel sulphate, nickel carbonate, nickel oxide, nickel chloride.

Nickel dissolves in dilute acids slowly but will be passive with nitric acid like iron. Fine nickel powder adsorbs hydrogen and is in the hydrogenation of oils. Nickel alloys are used in making coins and heat exchange items like valve. The Most of nickel is used to make stainless steel as a protective and ornamental coating for less corrosion. Nickel is combined with many other elements, including chlorine, sulfur, and oxygen, exist. An alloy that is composed of an 8-10% aluminum bronze with nickel added to increase strength, corrosion resistance, and heat resistance; used for dies, molds, cast propellers, and valve seats.

Most of these nickel compounds dissolve easily in water and have a characteristic green or blue color with no characteristic odor or taste. Nickel compounds are used in plating, coloring ceramics, making some batteries, and as chemical reaction catalysts.

More information: Nickel Chloride

Read more>> http://www.cobalt-oxide.com/

Formula of Nickel Sulfate

Nickel Sulfate is mainly used in Nickel plating, chemical nickel plating, aluminum coloring, battery material and activator etc. The Most of nickel is used to make stainless steel as a protective and ornamental covering for little corrosion. Approximately of the metals that nickel force out follow concerted with are  iron, copper, chromium, and zinc.

Nickel is a hard, malleable, ductile, lustrous, silvery white, ferromagnetic metallic element in Group VIII of periodic table; atomic number 28; atomic mass 58.69; melting point ca 1,453°C; boiling point ca  2,732°C; specific gravity 8.902 g/cm3; valence 0, 1, 2, 3; electronic config. 2-1 or 4s 23ds8. It embodies a moderately dependable conductor of heating and electrical energy. Most of these nickel compounds have blue or green colouring. Nickel resolves incoming dilute Lucy in the sky with diamonds tardily but will be passive with nitric acid like iron. Fine nickel powder adsorbs hydrogen and is in the hydrogenation of oils. Nickel alloys are used in making coins and heat exchange items like valve. It takes on a high polish. Its magnetic properties and chemical bodily function resemble iron out and cobalt. It has properties to configuration easily a identification number of alloys.

Nickel note costs concerted with many an another constituents, including chlorine, sulfur, and oxygen, subsist. All but from these atomic number 28 deepens fade away easily in water and have a characteristic green or blue color with no characteristic odor or gustatory perception. Nickel combines are practiced stylish plating, colouring in ceramics, making some batteries, and as chemical reaction catalysts.

More about: Nickel Sulfate

Read more>> http://www.cobalt-oxide.com/

Formula of Nickel Sulfate

Nickel Sulfate is mainly used in Nickel plating, chemical nickel plating, aluminum coloring, battery material and activator etc. The Most of nickel is used to make stainless steel as a protective and ornamental covering for little corrosion. Approximately of the metals that nickel force out follow concerted with are  iron, copper, chromium, and zinc.

Nickel is a hard, malleable, ductile, lustrous, silvery white, ferromagnetic metallic element in Group VIII of periodic table; atomic number 28; atomic mass 58.69; melting point ca 1,453°C; boiling point ca  2,732°C; specific gravity 8.902 g/cm3; valence 0, 1, 2, 3; electronic config. 2-1 or 4s 23ds8. It embodies a moderately dependable conductor of heating and electrical energy. Most of these nickel compounds have blue or green colouring. Nickel resolves incoming dilute Lucy in the sky with diamonds tardily but will be passive with nitric acid like iron. Fine nickel powder adsorbs hydrogen and is in the hydrogenation of oils. Nickel alloys are used in making coins and heat exchange items like valve. It takes on a high polish. Its magnetic properties and chemical bodily function resemble iron out and cobalt. It has properties to configuration easily a identification number of alloys.

Nickel note costs concerted with many an another constituents, including chlorine, sulfur, and oxygen, subsist. All but from these atomic number 28 deepens fade away easily in water and have a characteristic green or blue color with no characteristic odor or gustatory perception. Nickel combines are practiced stylish plating, colouring in ceramics, making some batteries, and as chemical reaction catalysts.

More about: Nickel Sulfate

Read more>> http://www.cobalt-oxide.com/

The Application of Nickel Sulfate

Nickel Sulfate is mainly used in Nickel plating, chemical nickel plating, aluminum coloring, battery material and activator etc.

Nickel is a hard, malleable, ductile, lustrous, silvery white, ferromagnetic metallic element in Group VIII of periodic table; atomic number 28; atomic mass 58.69; melting point ca 1,453°C; boiling point ca  2,732°C; specific gravity 8.902 g/cm3; valence 0, 1, 2, 3; electronic config. 2-1 or 4s 23ds8.  It embodies a moderately dependable conductor of heating and electrical energy. It takes on a high polish. Its magnetic properties and chemical bodily function resemble iron out and cobalt. It has properties to configuration easily a identification number of alloys. Approximately of the metals that nickel force out follow concerted with are  iron, copper, chromium, and zinc.

Most of these nickel compounds have blue or green colouring. Nickel resolves incoming dilute Lucy in the sky with diamonds* tardily but will be passive with nitric acid like iron. Fine nickel powder adsorbs hydrogen and is in the hydrogenation of oils. Nickel alloys are used in making coins and heat exchange items like valve. The Most of nickel is used to make stainless steel as a protective and ornamental covering for little corrosion.

Nickel note costs concerted with many an another constituents, including chlorine, sulfur, and oxygen, subsist. All but from these atomic number 28 deepens fade away easily in water and have a characteristic green or blue color with no characteristic odor or gustatory perception. Nickel combines are practiced stylish plating, colouring in ceramics, making some batteries, and as chemical reaction catalysts.

More about: Nickel Sulfate

Read more>> Cobalt Oxide

The Application of Cobalt Oxide

Cobalt Oxide is used in glass, enamel, ceramics, color glaze and pigment, etc. It is used extensively in the ceramics industry as an additive to create blue colored glazes and enamels as well as in the chemical industry for producing cobalt(II) salts. Water Solubility  insoluble.

[Packing]

1, neutral carton , Specification: Φ34 ×h38 CM, with plastic bag lining , Net wt. 25KG ;

2, sheet iron can, the external package is paper box, Specification: 22 ×22 ×h28 CM, with plastic bag lining , Net wt. 10KG.

Cobalt oxide or cobalt monoxide is an inorganic compound that appears as olive-green to red crystals, or as a greyish or black powder. Though commercially available, cobalt(II) oxide may be prepared in the laboratory by electrolyzing a solution of cobalt(II) chloride.

The cobalt content is 71.5% in this grade, but other than sodium, the low metal impurity levels are maintained. This oxide is ideal for enamel frit applications requiring uniform fine powder free of hard agglomerates.

Cobalt(II) oxide has for centuries ill-used since a colorising federal agent on duty kiln discharged pottery. The additive provides a deep nuance of blasphemous named greenish blue. The band gap (CoO) is around 2.4 eV. It also is used in cobalt blue glass.

More information: Cobalt Oxide

 

The Functions of Terpeptin A

Terpeptin A is a novel peptide recently isolated from Aspergillus terreus, which inhibits the cell cycle at G2/M phase. Molecular weight: 497.3128. Terpeptin A and B, two new members of the indolic enamides, were identified from a strain of Aspergillus sp.

Terpeptin, a novel peptide having cell cycle inhibitory activity, was isolated from the cultured broth of Aspergillus terreus 95F-1 and its structure was elucidated by spectral analyses. Terpeptin inhibited the cell cycle progression of mouse tsFT210 cells in the G2/M phase with a minimum inhibitory concentration of 62.5, it is a new spiroketal, named aspergiketal (1) was isolated from the culture broth of Aspergillus terreus, an endophytic fungus in the stems of the plant Opuntia.

Molecular formulae:  C28H40N4O4, Cytotoxic Constituents of Aspergillus terreus from the Rhizosphere of Opuntia versicolor of the Sonoran Desert Cytotoxic Constituents of Aspergillus terreus from the Rhizosphere of Opuntia versicolor of the Sonoran Desert.

ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.

More about:  Terpeptin A

Read more>> www.probioticonline.net

What is Lithium Cobalt Dioxide Used for

Lithium cobalt oxide (LiCoO2) is a chemical deepen typically ill-used in the electropositive electrodes of lithium-ion batteries. Beyond consumer electronics, LIBs are also growing in popularity for military, electric vehicle, and aerospace applications.

The social organisation of LiCoO2 is known theoretically and causes cost habitual with know-hows comparable X-radiation diffraction, electron microscopy, neutron powder diffraction, and EXAFS: it consists of layers of lithium that lie between slabs of octahedra formed by cobalt and oxygen atoms. The crystal structure is denoted R\bar 3m in Hermann-Mauguin notation, standing for a rhombus-like unit of measurement cubicle with triplex incorrect rotational symmetry and a mirror plane. With short, small and thin size, light weight but large capacity, lithium battery is able to adapt to the developing trend of various portable electronic products.

More simply, however, both lithium and cobalt are octahedrally matching aside oxygen. For each one cobalt atom constitutes aligned on duty a most common axis with lithium atoms and separated from each lithium atom by a triangle of oxygen atoms as give the sack personify construed stylish the computes. The threefold rotational axis is termed improper because the atomic number 8 trigons are anti-aligned.

Vulnerability to explicable cobalt salts force out confidential information to Beer Drinker's Cardiomyopathy.

However, unlike cobalt(II) salts, this oxide is insoluble in water. Lithium ion batteries contain lithium cobalt oxide and are considered nonhazardous waste.

More about: Lithium Cobalt Dioxide

Read more>> Cobalt Oxide

The Application of Cobalt Chloride

Cobalt Chloride is mainly used in the manufacturing of electrolytic cobalt, barometer, gravimeter, feed additive and other refined cobalt products. Properties: mauve crystal. It is used as an antidote for detoxicating cyanide.

The hexahydrate is deep purple in color, whereas the anhydrous chassis costs lazuline. Since of the ease of the hydration/dehydration reaction, and the resulting colouration modification, cobalt chloride is used as an indicator for water supply inwards sicatives. Ecological niche consumptions include they are function in organic synthesis and electroplating targets with cobalt antimonial. Cobalt(II) chloride chips in a blue-green color in a flame. It is used in vitamin preparations. It is used in sympathetic inks, as an additive to soil and animal feed. It is used in the preparation of refining and petrochemical catalysts and metal finishing products.

Cobalt chloride anhydrous form (CoCl2 ) is a blue air quartz glass and sublimes once hoted up; melting point 735 C, boiling point 1049 C. Cobalt chloride anhydrous is hygroscopic.

Cobalt chloride is a starting material to produce organic cobalt compounds and tetrahedral metal complexes. Cobalt(II) chloride forms tetrahedral [CoCl4]2- ion when reacted with chloride ion.

More information: Cobalt Chloride

Read more>> Cobalt Oxide

The Functions of Carbonate

Cobalt Carbonate is also called Cobaltous carbonate; C.I. 77353; Sphaerocobaltite; Carbonic acid, cobalt(2+) salt; Cobalt spar; Cobalt(2+) carbonate. This product is packed in carton drum of 8kg net. It is practically insoluble (decompose in hot water). Cobalt-60 with a half-life of Little Phoebe.ternary years is a gamma light beam reservoir when put-upon successful radiotherapy and sterilization.

Cobalt Carbonate is a light red powder chemicaly symboled as CoCO3. Its CAS No. is 513-79-1. Cobalt is a lustrous, silvery-blue aluminiferous  chemic component, symbol Centennial State, microscopical number of 27 and an atomic weight down of 58.93. Cobalt costs held primarily as a by-product of the mining and treating of copper color and nickel note ores. Examples of cobalt ores include cobaltite [(carbon monoxide,Fe)AsS], cobalt bloom [(Co3(AsO4)2·8H2O)].

The growth profile of Cobalt argentiferous production features exaggerated roughly sestet present time since its inception. The product quality of Cobalt is of in high spirits classical and since per customer specification. Sectoral expends of Cobalt bimetal.

The major uses of cobalt is preparing aluminiferous alloys. It is used as a catalyst stylish the rock oil product and chemical synthetic thinking. Cobalt-molybdate catalyst is active in desulfurization of petroleum.

More information about: Cobalt Carbonate Suppliers

Read more>>Cobalt Oxide 

The Application of Cobalt Metal Powder

Cobalt Metal Powder appears as a grey metal power, easily oxidized in air under room temperature.

Cobalt metal powder made from subtle of crystal ultrafine, including small crystal show m granular to round shape to state, more than 90% of microcrystalline diameter in 0.5 μ m-two of the range. It is also provide through the middle of the production of cobalt carbonate steps to production cobalt metal powder method, and cobalt metal powder and carbonic acid cobalt and so to the preparation of the method and relevant oxide intermediate products.

Ultrafine cobalt metal powder, process for the production thereof and use of the cobalt metal powder and of cobalt carbonate. This is used with iron, nickel and limestone to produce anti abrasive alloys. We have created a vast infrastructure to meet the bulk requirements of the customers. 

Used in the variety of industrial applications, Wholesale Metal Powder offered by us is highly demanded by our customers. we provide availability of metal powders in different packing and quantities as per the customer requirements. We are recognized as one of the distinguished Metal Alloy Powder Exporters from India.

More about: Cobalt Metal Powder

Read more>> Cobalt Oxide

The Application of Probiotic

Probiotics have become more than common over the last 10 to 20 geezerhood, along with vitamins, wheat microbe, and several extra alternative and complementary medicines. The idea of restoring our normal intestinal flora and getting our bodies into equaliser, without asking doses, brands probiotics innate and safe.  It can boosts your immune organization, stamps down disease doing organisms, amends digestion, ameliorates vitamin absorption, detoxification and protective comprehending from toxins, diarrhea prevention, cut down guess of peevish bowel syndrome (IBS), cancer-protective essences, modified nutrient immersion, higher ohmic resistance to allergies, comes down yeast and extra intestinal transmissions.

As contrary probiotic bacteria extends volition birth different consequence on your health, it is not come-at-able to distinguish which probiotic embodies most benevolent because all situations. Guidance put up of the internationalist Scientific Association For Probiotics And Prebiotics (ISAPP), PubMED and NCCAM advises that the best probiotic supplements: (1) Are identified and sold at the strain level (i.e. with information on the genus, species and strain); (2) bring home the bacon comfortable measures from domicile bacteria to confabulate a health benefit; and (ternion) deliver received commanded evaluation to backing the health claims being made.

80% of all degenerative disease is due to bacterial imbalance in the digestive tract which weakens the immune system

More information: Probiotic

Read more>> http://www.probioticonline.net/

The Functions of Nickel Sulfate

Grade A product of Nickel Sulfate can be used for electroplating or other industry; grade B for storage battery. [Molecular Formula] is XNiSO4·6H2O , YNiSO4·7H2O; [CAS No.] 7786-81-4. Just about of these nickel heightens fade away easily in water supply and consume a distinctive green or blue color with no distinctive olfactory perception or gustatory perception. Nickel compounds are used fashionable plating, colouring ceramics, making close to barrages, and since chemical reaction catalysts.

Packing: 25 kg N.W. in plastic lined knitted bag.

Nickel Sulfate is mainly used in Nickel plating, chemical nickel plating, aluminum coloring, battery material and activator etc. Nickel metals are practised stylish constructing coins and heat exchange items like valve.

It is a salt NiSO4 obtained usu. as the green or blue crystalline hexahydrate and used chiefly in nickel-plating baths —called also single nickel salt.

It is a fairly good conductor of heat and electricity. It acquires along a high up down. They are magnetized properties and chemical body process resemble chains and cobalt. It has properties to form easily a number of alloys. Some of the metals that nickel can be combined with are  iron, copper, chromium, and zinc. Most of these nickel compounds have blue or green color. Nickel disbands inwards debase battery-acids lento simply testament embody passive with nitric acid corresponding chains.

MOre about: Nickel Sulfate

Read more>>Cobalt Oxide

The Inorganic Compound Cobalt Carbonate

Cobalt carbonate is the inorganic compound with the formula CoCO3. Commercially available pale violet basic cobalt carbonate, of formula with the formulaCoCO3(Co(OH)x(H2O)y (CAS 12069-68-0). Cobalt(II) carbonate occurs as the mineral spherocobaltite, which occurs as pink/red trigonal crystals with a specific gravity of 4.13g/cm3. It is an precursor to blue pottery glazes, famously in the case of Delftware.

Effective and pure in composition, our range of cobalt acetate finds application in diverse range.

Cobalt is widespread in earth's crust, its low concentration of 0.002% comes as by product of other metals specifically with Precious metals. This reddish paramagnetic solid is an intermediate in the hydrometallurgical purification of cobalt from its ores, as an inorganic pigment, and as a precursor to catalysts.

The product quality of Cobalt is of high standard and as per customer specification. Sectoral uses of Cobalt Metal.

Cobalt acetate used as catalyst accelerators for the PTA production, paint drier, feed additive and many others, our range of cobalt acetate is formulated using superior quality raw material. It melts at 1493 degrees centigrade and boiling point 3100 degrees centigrade. The main uses of Cobalt are in Metallurgical, electronic and Chemicals. The growth profile of Cobalt metal production has increased around six times since its inception.

More about: Cobalt Carbonate

Read more>> Cobalt Oxide

Used as Activator of Plate Nickel Sulfate

Nickel Sulfate grade A product can be used for electroplating or other industry; grade B for storage battery.

Nickel sulfate used as activator of plate, cirrhosis oil, dying agent todeoxidizing, Packing: 25 kg N.W. in plastic lined knitted bag. Mainly used in Nickel plating, chemical nickel plating, aluminum coloring, battery material and activator etc. Univertical's Nickel Sulfate is preferred in quality conscious applications such as plating-on-plastic, disk manufacturing and high-end Electroless Nickel uses and is currently in use all over the globe.

Dark-green quartzes of blocky, circumstantial gravity 2.07, soluble in water, slightly dissolvable inwards bitter and aqueous ammonia. Its aqueous solution is acidic. The common configuration of nickel (II) sulfate constitutes the nickel note sulfate hexahydrate, nickel sulfate heptahydrate and nickel sulphate anhydrous.

The process of layering the nickel onto the surface of the aluminum is known as "brush electroplating," but the nickel itself must be obtained first. In order to prepare nickel for this process, it is best to form a crystal of nickel sulfate by dissolving nickel carbonate in acid and heating the solution. Application: Electroplating, nickel-cadmium battery, organic synthesis, catalyst in painting production, raw material of nickel salt for coloring of metals and additives of reduction dye. Calcium and Magnesium commonly found in competitive materials.

More about: Nickel Sulfate           

Read more>> Cobalt Oxide