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Jiangsu Kolod Food Ingredients Co.,Ltd.

focus on food additives and chemicals

Jiangsu Kolod Food Ingredients Co., Ltd.

Jiangsu Kolod

focus on food additives and chemicals

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Copper Sulfate

Copper Sulfate

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1、Chemical Name: Copper Sulfate

2、Molecular Formula: CuSO4·5H2O

3、Molecular Weight: 249.7

4、CAS: 7758-98-7

5、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.

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

7、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.

8、Storage and Transport: It should be stored in a dry and ventilative 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.

 

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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