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Index | Chemical
Specialties | Contact Us
| Potassium Carbonate Anhydrous,
ACS |
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| Assay (as K2CO3) |
99.0% minimum |
| Insoluble Matter |
0.01% maximum |
| Chloride (Cl) |
0.003% maximum |
| Nitrogen Compounds (as N) |
0.001% maximum |
| Phosphate (PO4) |
0.001% maximum |
| Silica (SiO2) |
0.005% maximum |
| Sulfur Compounds (as SO4) |
0.004% maximum |
| Ammonium Hydroxide Precipitate |
0.01% maximum |
| Calcium and Magnesium Precipitate |
0.01% maximum |
| Arsenic (As) |
1 ppm maximum |
| Heavy Metals (as Pb) |
5 ppm maximum |
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