Molecular Formula: K2CO3
Molecular Weight: 138.21
CAS No.: 584-08-7
Appearance: Potassium Carbonate may be monoclinic crystal, white powder, granular crystal or prill.
Packaging Detail: PP bag with double layers of polyethlene film bag inside, 25kg per bag.
Delivery Detail: Within 15-20 days after receiving the payment.
Qality Standard: GB9103-88
Application:
i. ceramics
ii. glass
iii. explosives
iv.fertilizers,and glazes industry
v. in the the manufacture of soft soaps
vi. inorganic salts, and in dyeing and wool finishing.
Characteristics |
Type I |
Type II |
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High-class products |
First-class products |
Qualified products |
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Potassium carbonate content (K2CO3) |
% ≥ |
99.0 |
98.5 |
96.0 |
99.0 |
Chloride content (KCl) |
% ≤ |
0.01 |
0.10 |
0.20 |
0.03 |
Sulfur compound content (K2SO4) |
% ≤ |
0.01 |
0.10 |
0.15 |
0.04 |
Ferrum content (Fe) |
% ≤ |
0.001 |
0.003 |
0.010 |
0.001 |
Water insoluble content |
% ≤ |
0.02 |
0.05 |
0.10 |
0.04 |
Loss from coal fire |
% ≤ |
0.60 |
1.00 |
1.00 |
0.80 |
Notes: ignition loss index is for inspection during product packaging. |
Handling and Storage: avoid sunlight, rain or moisture during transport.