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 Trade Leads: |
| [SELL] P-hydroxy benzoic acid [2004-06-29] |
| White crystlalline powder,easily soluble in hot water and alcohol,soluble in diethyl ether and acetone,slightly soluble in benzol,insoluble in carbon bisulfide.Specific gravity 1.46,melting point 213°C-217°C.
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| [SELL] indigo blue [2004-06-29] |
| Dark blue powder,insoluble in water,alcohol and ether,soluble in benzene anhydride.
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| [SELL] thiourea [2004-06-29] |
white crystal with luster, taste sour, capable of decomposing when heated, soluble in water, and also can produce complex compound with many metal and inorganic salts..
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| [SELL] ammonium bifluoride [2004-06-29] |
White crystals,specific gravity 1.52,melting point 125.6癈.It can etch glass.Easily deliquescent in air,soluble in water,corrosiveness for skin.
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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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