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CAS# 7784-27-2 Molecular Formula: Al(NO3)3·9H2O Molecular Weight: 375.13 Physical and chemical properties: Aluminium nitrate nonahydrate is an odarless, white crystalline hygroscopic salt. Melting Point 73.9℃. Decompose point 150℃. It has good solubility in water (64 g/100 mL at 25 ºC ), less soluble in alcohols and ethylene glycol. It's solution shows acidity. It has oxidizing property. It has pungency to skin. Applications and Usages: It’s mainly applied to make catalysts in organic synthesis, dye mordant in textile industry, and make other aluminum salt.

CAS# 10101-53-8 Molecular Formula: Cr2(SO4)3 Molecular Weight: 392 Physical and chemical properties: Chromium sulfate solution is grey-blue liquid, soluble in water, it’s difficult to dissolve in alcohol. Besides six hydrate, it includes different number of hydrate , can be up to 18 molecules hydrate at most. The color varies from green to purple. Applications and Usages: The major applications of chromium sulfate include preparation of chromium dye mordant, used in ceramics and make leather. Used in chromium catalysts, green paint and oil.

Product Name: Cobalt Nitrate Hexahydrate (Co(NO3)2.6H2O),CAS 10026-22-9 Molecular Formula: Co(NO3)2·6H2O Molecular Weight: 291.03 Physical and chemical properties:Cobalt nitrate hexahydrate is red brown crystal or grain, easy in moisture. Specific Density: 188, Melting Point: 55-56℃. It’s highly soluble in water, ethanol and acetone. It has oxidizing property. It will burn or explode in contact with organic chemicals. It’s harmful to swallow, breathe and skin. Applications and Usages: It is mainly used as ceramics, paint desiccant, detoxify pharmaceutical, analytical reagent to determine potassium, catalyst containing cobalt, cobalt pigments, and manufacture other cobalt salt.