product name:potassium carbonate cas no:584-08-7 Property:monoclinic crystal, white powder, granular crystal or prill. Potassium carbonate
CAS NUMBER:584-08-7
Property: Potassium Carbonate is monoclinic crystal, white powder, granular crystal or prill. Specification: Industrial Grade
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
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 |
Applications : raw materials in manufacturing electro tube, TV kinescope, computer display. 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. foliar spray fertilizer and a constituent of compound fertilizer. In dyeing industry, It is absorbent removing hydrogen sulfide and carbon dioxide; dry powder extinguisher mixed with soda; auxiliary raw material for producing alcohol and acetone; and anti-aging agent in rubber production.
Potassium carbonate 99.0% food grade
