Product Details
Place of Origin: China
Brand Name: Zhongsheng
Model Number: IND.SMBS
Document: Sodium Metabisulfite SDS.pdf
Payment & Shipping Terms
Minimum Order Quantity: 28MT/20GP
Price: FOB QINZHOU US$520.00/MT
Packaging Details: 25KG Woven Bag
Delivery Time: 1 Month
Payment Terms: L/C,T/T
Supply Ability: 10000MT/Monthly
Usage: |
Used As A Bleaching Agent, Preservative, And Antioxidant |
Appearance: |
White Or Yellowish Powder |
Shelf Life: |
12 Months |
Melting Point: |
150 °C (decomposes) |
Cas Number: |
7681-57-4 |
Solubility: |
Soluble In Water |
Moisture Content: |
≤ 0.5% |
Purity: |
≥ 96% |
Storage Condition: |
Keep In A Cool, Dry, And Well-ventilated Place |
Hazard Classification: |
Irritant |
Chemical Formula: |
Na2S2O5 |
Density: |
1.48 G/cm³ |
Ph Value: |
4.5 - 6.0 (1% Solution) |
Usage: |
Used As A Bleaching Agent, Preservative, And Antioxidant |
Appearance: |
White Or Yellowish Powder |
Shelf Life: |
12 Months |
Melting Point: |
150 °C (decomposes) |
Cas Number: |
7681-57-4 |
Solubility: |
Soluble In Water |
Moisture Content: |
≤ 0.5% |
Purity: |
≥ 96% |
Storage Condition: |
Keep In A Cool, Dry, And Well-ventilated Place |
Hazard Classification: |
Irritant |
Chemical Formula: |
Na2S2O5 |
Density: |
1.48 G/cm³ |
Ph Value: |
4.5 - 6.0 (1% Solution) |
Industrial Grade Sodium Metabisulfite (molecular formula Na₂S₂O₅, CAS No.: 7681-57-4) appears as white crystalline powder or granules with a slight sulfur dioxide odor, and is easily soluble in water. It features excellent reducing, bleaching, and antiseptic properties.
Manufactured in accordance with industrial standards, our product maintains a main content of ≥96.0% with low impurities. It offers stable physical and chemical indicators with consistent quality across all production batches.
This versatile compound is widely used for textile dechlorination, pulp bleaching, industrial wastewater treatment, leather tanning, mineral flotation, and chemical synthesis. Standard packaging includes 25kg woven bags and bulk jumbo bags. Custom specifications and packaging solutions are available upon request.