We are a trusted supplier and exporter of Sodium Metabisulfite serving Kolkata, known for its high purity, consistent quality, and excellent performance for local businesses in Kolkata in various industrial applications. Our Sodium Metabisulfite (Na2S2O5) for Kolkata is widely used as a reducing agent, preservative, antioxidant, and disinfectant for industries based in Kolkata across industries such as water treatment, food processing, textiles, leather, and chemical manufacturing operating in Kolkata.
Sodium Metabisulfite for Kolkata is a white to slightly yellowish crystalline powder for customers in Kolkata with a characteristic sulfur dioxide odor for users in Kolkata. It is highly soluble in water from Kolkata's sources and releases sulfur dioxide (SO2) for local applications, making it effective for sterilization, dechlorination, and purification processes for water treatment plants and industries across Kolkata. Its strong reducing and sulfonating properties for Kolkata's industrial needs make it suitable for a wide range of industrial and commercial applications for local businesses in Kolkata.
Application of Sodium Metabisulfite in Kolkata:
| Sr. No. | Characteristics | Specification |
|---|---|---|
| 1 | Physical Appearance | Creamish Crystalline Powder |
| 2 | Assay as SO2% by mass | 60-65% Min. |
| 3 | Assay as Na2S2O5% by mass | 96% Min. |
| 4 | PH of 10% Solution | 4 to 5.5 |
| 5 | Clearity of 10% Solution | Clear |
| 6 | Insoluble Matter, Max. | 0.05% (Reject) |
| 7 | Iron ( as Fe) Max. | 20ppm |
| 8 | Heavy Metal ( as Pb) Max. | 10ppm |