Food Additive Pentahydrate Copper Sulphate

• Model NO.: cupper sulphate Penta
• Grade Standard: Food Grade
• Transport Package: 25kgs Kraft Paper Bag
• Specification: GB25564-2010, FCCVII, BP
• Trademark: kolod
• Origin: China
• HS Code: 22835
• Production Capacity: 100000

Product Description

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. Above 150ºC, it loses water and form Anhydrous Copper Sulfate which absorbs water easily. It's freely soluble in water and aqueous solution is acidic. PH value of 0.1mol/L aqueous solution is 4.17(15ºC). It's freely soluble in glycerol 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.
 

INDEX	REFER TO  GB29210-2012	RESULTS
Content                %	98.0-101.0	9998.95
H2S Non-precipitate     ≤%	0.3	0.23
Pb                    ≤%	0.0004	0.0003
As                   ≤%	0.0003	0.0002
Iron                  ≤%	0.01	<0.01