Copper Sulfate

Copper Sulfate

Chemical Name: Copper Sulfate

Molecular Formula: CuSO4·5H2O

Molecular Weight: 249.7

CAS7758-99-8

Character: It’s dark blue triclinic crystal or blue crystalline powder or granule. It smells like nasty metal. It effloresces slowly in dry air. Relative density is 2.284. When above 150℃, it loses water and form Anhydrous Copper Sulfate which absorbs water easily. It’s soluble in water freely and aqueous solution is acidic. PH value of 0.1mol/L aqueous solution is 4.17(15℃). It’s soluble in glycerol freely and dilute ethanol but insoluble in pure ethanol.


Product Detail

Usage: It is used as nutritional supplement, antimicrobial agent, firming agent and processing aid.

Packing: In 25kg composite plastic woven/ paper bag with PE liner.

Storage and Transport: It should be stored in a dry and ventilated warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.

Quality Standard:(GB29210-2012, FCC-VII)

 

Specification GB29210-2012 FCC VII
Content (CuSO4·5H2O), w/% 98.0-102.0 98.0-102.0
Substances Not Precipitated by Hydrogen Sulfide,w/%      ≤ 0.3 0.3
Iron (Fe), w/%            ≤ 0.01 0.01
Lead (Pb),mg/kg          ≤ 4 4
Arsenic (As),mg/kg        ≤ 3 ————

 

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