1.Formula:Potassium Carbonate
Other names:Carbonic acid, dipotassium salt , de potassiumcarbonate of potash
Formula: K2CO3
CAS No:584-08-7 EINECS No.:246-376-1
HS Code:2836400000
2.Use:Used in chemical industry,producing the crust of the kinescope used in color television,the monitor of computer,special glass and so on.
3.Packaging Detail:Plastic woven bag or kraft paper bag inner with plastic bag, in 25/50 /500/800/900/1000KG net
4.Storage Condition:Keep away from moisture and avoided wet by the rain.
Specification: Industrial Grade ( GB/T 1587-2000 )
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INSPECTION ITEM
|
UNIT
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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
|
|
Insoluble matter in water
|
% Max
|
0.02
|
0.04
|
0.05
|
0.10
|
|
Burnt loss
|
% Max
|
0.6
|
0.8
|
1.00
|
1.00
|