Quick Details
Classification: Potassium Fertilizer
Other Names: potash
MF: K2CO3
CAS No.: 584-08-7
EINECS No.: 209-529-3
HS Co:283640000
Place of Origin:China
appearance: Granular
Purity: 99.0%, 98.5%min
Packaging Detail: 22mts/20'fcl without palle
Specifications
applications:It is white power, small granular crystallization, was dissolves in water absolutely, and generates alkaline solution. Potassium Carbonate has improvement of plant photosynthesis and improve soil structure and provide nutrients, widely used in agriculture area. Also 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.
|
Inspection Item
|
Unit
|
Food. G
|
Excellence. G
|
Color tube
|
First-rate product
|
Regular Grade
|
|
Assay(as K2CO3)
|
%≥
|
99.0
|
99.0
|
99.0
|
98.5
|
96.0
|
|
Chloride(as KCL)
|
%≤
|
0.01
|
0.01
|
0.03
|
0.10
|
0.20
|
|
Sulphate(as K2SO4)
|
%≤
|
0.01
|
0.01
|
0.04
|
0.10
|
0.15
|
|
Iron
|
%≤
|
0.001
|
0.001
|
0.001
|
0.003
|
0.01
|
|
Water Insoluble
|
%≤
|
0.02
|
0.02
|
0.04
|
0.05
|
0.10
|
|
Ignition loss
|
%≤
|
0.60
|
0.60
|
0.80
|
1.00
|
1.00
|
|
Heavy Metal
|
%≤
|
0.002
|
|
|
|
|
|
Arsenic
|
%≤
|
0.0003
|
|
|
|
|