Molecular Formula: Cu(NO3)2• 3H2OMolecular Weight: 241.6Physicochemical Properties: Copper nitrate trihydrate is a dark blue columnar crystal. It’s easy in moisture absorption. Specific Density: 2.05, Melting Point: 114.5° C. It will be degraded when heated at 170° C. It is apt to dissolve in water and ethanol. The aqueous solution is acidity. Cupric nitrate is a
Molecular Formula: Al(NO3)3• 9H2OMolecular Weight: 375.13Physicochemical Properties: Colorless crystal, easy in moisture, Melting Point: 73 º C, decompose at 150º C. It is easily dissolved in water, ethanol, but not in acetic acid and ethyl acetate. It’s solution shows acidity, it has oxidizing property. It will burn or explode once in contact with organic chemicals.
Molecular Formula: Cr (CH3COO)3Molecular Weight: 229.13Physicochemical Properties: Green liquid.Applications and Usages: It is a good dye mordant, be used to color wool, cotton, rayon and silk. It is tannage and catalyst. Product Specification: Q/XYLH 008-2019 Indexes Industrial Grade Cr (CH3COO)3% ≥50.0 Cr% ≥11.3 Water insoluble % ≤0.05
Molecular Formula: Cr2(SO4)3Molecular Weight: 392Physicochemical Properties: Green liquid. Dissolved in water, it is 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: It the major applications of chromium sulfate include preparation
Molecular Formula: CrCl3• 6H2OMolecular Weight: 266.45Physicochemical Properties: Dark green crystal, easy in moisture. Relative density 2.76, melting point 86-90℃.It is easily dissolved in water, ethanol, and soluble in acetone, but not dissolved in ether. Its solution shows acidity.Applications and Usages: Preparation of other inorganic or organic chromium, catalysts containing chromium, pigment containing chromium, mordant. Also
Chromium(Ⅲ) Nitrate,nonahydrateMolecular Formula: Cr(NO3) 3• 9H2OMolecular Weight: 400.15Physicochemical Properties: It is a purple red crystal of monoclinic system. It’s easy in moisture absorption. Melting point: 60° C. It will be decompose at 125.5° C. The chromium nitrate nonahydrate can be easily dissolved in water, alcohols and acetone, acids. Its aqueous solution is green when heated,