Product Name Copper sulfate pentahydrate molecular formula: CuSO4.5(H2O) Appearance: Blue crystal

Properties:

Blue three inclined crystal is crystallization. Soluble in water, °C when water solubility for 25 23.05 g, soluble in ethanol diluted, insoluble in anhydrous alcohol, ether, liquid ammonia.

Use:

Used for producing other copper salt, also used as textile mordant, agricultural pesticide, fungicide, and used for the copper.

Details:

Test item	Specification
	Reagent grade	Pharmaceutical grade
Appearance	Conform	Conform
Assay /%	≥99.0	≥99.0
Water insoluble /%	≤0.005	≤0.01
Chloride (Cl)/%	≤0.001	≤0.002
N/%	≤0.001	≤0.003
Sodium (Na) /%	≤0.005	≤0.015
Potassium (K)/%	≤0.001	≤0.004
Ferric (Fe)/%	≤0.003	≤0.02
Nickel  (Ni)/%	≤0.005	≤0.015
Zinc (Zn)/%	≤0.03	≤0.06

Copper sulfate