We offer Sodium meta bi sulphite that is processed in compliance with international standards. These are available in form of white to off white crystalline free flowing powder. Further, these can also be formulated as per the requirements of our valued clients.
Formula | Na2S2O5 |
---|---|
Appearance | White colour powder |
pH | 4.0 - 5.0 |
Purity | 98.0% Min. |
SO2 % | 65.0% Min. |
Na2S2O4 | 2.0% Max. |
Insoluble Matter | 0.05% Max. |
Iron (as Fe) | 0.0005% Max. |