| ≥1 piece |
Industrial grade potassium bitartrate for glass on sale
| Item | Standard |
| Appearance | white crystalline powder |
| Assay (%) | 99.0 ~ 101.0 |
| Loss on drying (%) | ≤ 0.50 |
| Clarity | passed |
| Ammonia (NH3) | passed |
| Residue on ignition (%) | ≤ 0.30 |
| Heavy metal (Pb) (%) | ≤ 0.002 |
| Arsenic (%) | ≤ 0.0003 |
| Sulfate (SO4) (%) | ≤ 0.02 |
| Melting point ( ℃) | 267 (dec.) |
| Storage | kept in the shade |
| Packing | 25kg/bag |
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