| Grade Details | |
|---|---|
| Perticulars | Specifications |
| Chemical Name | Potassium Sulphite |
| Chemical Formula | K₂SO₃ |
| Molecular Weight | 158.26 g/mol |
| CAS Number | 10117-38-1 |
| Appearance | White crystalline powder |
| Purity (Assay) | > 98.0% |
| Solubility | Freely soluble in water |
| pH (5% solution) | 9.0 – 10.5 |
| Chloride (Cl⁻) | < 0.03% |
| Heavy Metals (as Pb) | < 5 ppm |
| Iron (Fe) | < 10 ppm |
| Sulphate (SO₄²⁻) | < 0.05% |
| Loss on Drying | < 2.0% |
Potassium Sulphite Powder Extra Pure Grade
S.P. Chemicals is a trusted Potassium Sulphite Extra Pure Manufacturer in India, offering high-purity chemical solutions specifically designed for laboratory, pharmaceutical, and analytical use. Our Potassium Sulfite Extra Pure is known for its exceptional clarity, minimal impurity levels, and reliable chemical performance. It is widely used as a reagent in analytical chemistry, in sensitive food and beverage applications, and in research settings where superior quality and precision are essential. As a leading Potassium Sulphite Extra Pure Supplier in India, we ensure consistent product quality, safe packaging, and timely delivery to meet the specialised needs of our clients. S.P. Chemicals is also a reputed Potassium Sulphite Extra Pure Exporter in India, supplying globally compliant, export-grade chemicals to international markets with a strong commitment to quality, safety, and regulatory standards.
