Potassium Carbonate By Shijiazhuan Chucai Trade Co.ltd

Potassium Carbonate is used as raw materials in manufacturing electro tube, TV kinescope, computer display. It is applied in optical glass improving clarity, strength and refractive index. It is also applied in electrode avoiding electric arc breaking-off during welding. It is used to produce food additives like potassium sorbate, monopotassium phosphate, etc. Potassium Carbonate is foliar spray fertilizer and a constituent of compound fertilizer. In dyeing industry, it is used to produce vat dyestuff and discharge of ice dyeing. It is absorbent removing hydrogen sulfide and carbon dioxide.

1.Chemical Name : Potassium Carbonate
2.Cas no.: 584-08-7
3.white powder or granular
4.Food grade Industrial grade
5.25kgs per bag

Potassium Carbonate
Industrial Grade ( GB/T 1587-2000 )
INSPECT ION ITEM UNIT FINE GRADE TV GLASS GRADE FIRST GRADE REGULAR GRADE
Purity(as K2CO3) % Min 99.0 99.0 98.5 96.0
Chloride(as KCl) % Max 0.01 0.03 0.10 0.20
Sulphate(as K2SO4) % Max 0.01 0.04 0.10 0.15
Iron % Max 0.001 0.001 0.003 0.010
nsoluble matter in water % Max 0.02 0.04 0.05 0.10
Burnt loss % Max 0.6 0.8 1.00 1.00

Specification: Food Grade (HG2452-93)
NSPECT ION ITEM UNIT STANDARD
Purity(as K2CO3) % Min 99.0
Chloride(as KCl ) % Max 0.01
Sulphate (as K2SO4) % Max 0.01
Iron % Max 0.001
Insoluble matter in water % Max 0.02
Burnt loss % Max 0.6
Arsenic % Max 0.0003
Heavy Metal(as Pb) % Max 0.002