NILE
CHEMICALS
NILE
CHEMICALS
POTASSIUM METABISULPHITE
|
POTASSIUM META BISULPHITE |
|
| Product Number | 161173A |
| CAS Number | 16731-55-8 |
| Molecular Formula | K2S2O5 |
| Molecular Weight | 222.32 |
| TEST | SPECIFICATION |
| APPEARANCE | WHITE POWDER |
| SOLUBILITY | CLEAR TO VERY SLIGHTLY HAZY COLORLESS SOLUTION AT 800 MG PLUS 4 ML OF WATER |
| PURITY BY TITRATION | 98% MINIMUM |
| Chloride (Cl) | 0.01% |
| Lead (Pb) | 0.001% |
| Copper (Cu) | 0.0025% |
| Zinc (Zn) | 0.0025% |
| Iron (Fe) | 0.002% |