Address:
Jiangsu，China
Main Products:
Acid Series,Alkyl Chemicals,Oxide Series,Rubber&Plastic Chemicals,Pigment&Paint
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FOB PriceNegotiable
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Min. Order0 Piece(s)
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Payment Terms-- --
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Port-- --
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Delivery Time0 days after payment
Specifications
99% Potassium carbonate(K2CO3)
1)MF: K2CO3
2)Purity: 99.0%, 98
99% Potassium carbonate(K2CO3)
Properties and 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.
Specifications:(GB/T1587-2000)
|
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 |
|
|
|
|