Buy Sodium metabisulfite is an inorganic compound composed of sodium, sulfur and oxygen. Its chemical formula is Na2S2O5. It typically comes in a white or yellowish-white crystalline powder. It easily dissolves in water, which leaves that familiar sulfur (rotten egg) smell. Sodium metabisulphite is a chemical compound commonly used as a disinfectant, antioxidant, and preservative in various industries including food and beverage, pharmaceuticals, and water treatment. It is also used in the production of paper and pulp, textiles, and various other chemical processes.
ITEMS | Specifications |
Appearance | White or light yellow powder |
Content >=% | 96.5 |
Heavy Metals (Fe)=< % | 0.003 |
Heavy Metals( As)< % | 0.0001 |
Charity | Slightly turbid |
SO2>=</td> | 65 |
PH | 4.0-5.0 |
Heavy Metals( Pb)=< % | 0.0005 |