Physical Form:
Powder
Appearance:
white or faint yellow crystalline powder
CAS No:
7681-57-4
Color:
White
Content(Na2S2O5): 96.5% Min Sulfur Dioxide(SO2): 65% Min Fe: 0.003% Max Water Insoluble: 0.02% Max Heavy metal (Pb): 0.0005% Max Arsenic content (As): 0.0001% Max PH Value:4.0-4.8
| Physical Form: | Powder |
| Appearance: | white or faint yellow crystalline powder |
| CAS No: | 7681-57-4 |
| Color: | White |