Food Additive Copper Sulphate CAS 7758-99-8

• CAS No.: 7758-99-8
• Formula: CuSo4.5H2O
• Certification: CIQ, ISO
• Purity: >98%
• Type: Sulfate
• Grade Standard: Food Grade
• Model NO.: FOOD GRADE
• Usage: Yeast Nutrient
• Transport Package: 25 Kgs Kraft Paper Bag
• Specification: Assay >99.5%
• Trademark: K&S
• Origin: Lianyungang
• HS Code: 2833291000
• Production Capacity: 100000 Mts Per Year

Product Description

 LIANYUNGANG KANDS CHEMICAL CO., LTD.
(K & S INDUSTRY LIMITED)
NO 4, Chaoyang East Rd, Xinpu District, Lianyungang, Jiangsu, China.
 
 SPECIFICATION
1.Chemical Name: Ammonium Sulfate
2.Molecular Formula: (NH₄)₂SO₄
3.Molecular Weight: 132.14
4.CAS:7783-20-2
5.Character: It is colorless transparent orthorhombic crystal,deliquescent.The relative density is 1.769(50ºC). It's easily soluble in water(At 0ºC, solubility is 70.6g/100mL water; 100ºC, 103.8g/100mL water). Aqueous solution is acidic. It's insoluble in ethanol, acetone or ammonia. It reacts with the alkalies to form ammonia.
6.Usage: It is used as an acidity regulator in flour and bread; it could be used as in the treatment of drinking water; processing aid (only used as nutrient for fermentation). It also could be used as dough regulator and yeast food. In the fresh yeast production, it's used as the nitrogen source for yeast cultivation (Dosage is not specified.). Dosage is about 10% (about 0.25% of wheat powder) for yeast nutrient in bread.
7.Packing: In 25kg composite plastic woven/ paper bag with PE liner.
8.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.
9. Quality Standard(GB29206-2012, FCC-VII)

Specifications	GB 29206-2012	FCC VII
Content( (NH4)2SO4),  w/%	99.0-100.5	99.0-100.5
Residue on Ignition (Sulfated Ash), w/%≤	0.25	0.25
Arsenic (As),mg/kg                ≤	3	----
Selenium(Se),mg/kg                ≤  ≤	30	30
Lead(Pb),mg/kg                   ≤   ≤	3	3