Potassium Carbonate

 Industry and Food Grade

  Molecular Formula: K2CO3

  National Standard: Industry Grade: GB/T 1587-2016;

  Food Grade: HG2452-93

  Appearance: White granular or powder

  Packing: Plastic woven bag inner with plastic bag,

  25kg/50kg/1000kg in net,

  27MT in each 20ft container without pallets.

  Application:

  Potassium Carbonate could be used in glass(in electronic industry, it is used in the

  manufacture of picture tube glass shell; in optical glass field, it is used to improve the

  transparency, strength and refractive coefficient of glass), printing and dyeing, soap, enamel,

  potassium salt producing; also it can be used as analytical reagent, flux agent; as well as

  swelling agent in food area.

  Specification:

  Industry Grade GB/T 1587-2016

Inspecition Items	Unit	FineGrade (dense)	FirstGrade (dense)	RegularGrade (dense)	FineGrade (Light)	FirstGrade (Light)
Purity	%	99min	98.5min	96min	99min	98.5min
Chloride(KCl)	%	0.01max	0.1max	0.2max	0.02max	0.05max
Sulphate(K2SO4)	%	0.01max	0.1max	0.15max	0.02max	0.05max
Iron	%	0.001max	0.003max	0.01max	0.001max	0.003max
Water Insoluble	%	0.02max	0.05max	0.1max	0.02max	0.05max
Burn Loss	%	0.6max	1.0max	1.0max	0.6max	1.0max

 

  Food Grade HG2452-93

Inspecition Items	Unit	Standard Value
Purity	%	99min
Chloride(KCl)	%	0.01max
Sulphate(K2SO4)	%	0.01max
Iron	%	0.001max
Water Insoluble	%	0.02max
Burn Loss	%	0.6max
Arsenic(as)		3ppm
Heavy Metal(Pb)		10ppm