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 Trade Leads: |
| [SELL] manganese oxide [2004-06-29] |
| Grass green or celadon crystal or powder.Specific gravity 5.43-5.46,melting point 1650¡ãC,subliming at 3400¡ãC.Insoluble in water,soluble in acid and ammonium chloride solution.
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| [SELL] ammonium persulphate [2004-06-29] |
Colorless crystals or white crystalline powder with strong oxidation and corrosive,easily soluble in water and specific gravity 1.982,decomposing at 120°C.
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| [SELL] chromium oxide green [2004-06-29] |
Dark green powder with metal luster,insoluble in water,hardly soluble in acid,specific gravity 5.21,melting point 2266°C,boiling point 4000°C.
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| [SELL] cobalt oxide [2004-06-29] |
Gray or reddish powder,specific gravity 6.45,melting point 1800°C with decomposing.insoluble in water,soluble in acid and alkali hydroxide solution,reduced to metallic cobalt with hydrogen and carbon.
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| [SELL] potassium perchlorate [2004-06-29] |
White crystalline powder,slightly soluble in water,insoluble in alcohol.
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| [SELL] potassium ferrocyanide [2004-06-29] |
Lemon yellow crystal granular;soluble in water;insoluble in alcohol,ether and ammonia,specific gravity 1.85.
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| [SELL] sodium bromide [2004-06-29] |
| White crystals with hygroscopicity in the air,easily soluble in water,slightly soluble in alcohol,specific gravity 3.203(25°C),melting point 747°C,boiling point 1390°C.
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| [SELL] sodium ferrocyanide [2004-06-29] |
Lemon yellow crystalline powder;efflorescence in dry air;soluble in water,insoluble in alcohol,specific gravity 1.458.
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