High Quality Sodium bisulfite CAS 7631-90-5
Negotiable Min Order Quantity Unit
- Required Quantity
-
- Place of Origin
- China
- Brand name
- hbocean
- Payment Terms
- Negotiable
- Production method
- Negotiable
- Shipping / Lead Time
- Negotiable / Negotiable
- Keyword
- quality, sodium bisulfite, 7631-90-5
- Category
- Inorganic Salts
Hubei Ocean Biotech Co,.Ltd.
China
- Verified Certificate
-
9
| Product name | High Quality Sodium bisulfite CAS 7631-90-5 | Certification | - |
|---|---|---|---|
| Category | Inorganic Salts | Ingredients | - |
| Keyword | quality , sodium bisulfite , 7631-90-5 | Unit Size | - |
| Brand name | hbocean | Unit Weigh | - |
| origin | China | Stock | - |
| Supply type | - | HS code | - |
Product Information
Commodity Name | Sodium Bisulfite |
Alias | Sodium Hydrogen Sulfite / Sodium Acid Sulfite |
MF | NaHSO3 |
MW | 104.0609 |
CAS No. | 7631-90-5 |
Appearane | White powder |
Purity | 99% |
Sodium Bisulfite Properties | |
Molecular formula | NaHSO3 |
Molar mass | 104.061 g/mol |
Appearance | White solid |
Odor | slight sulfurous odor |
Density | 1.48 g/cm3 |
Melting point | 150 °C; 302 °F; 423 K |
Boiling point | 315 |
Solubility in water | 42 g/100 mL |
Refractive index(nD) | 1.526 |
Sodium Bisulfite Specification
Test Item | Standard Request. | Inspect Result | Inspect Conclusion |
Appearance | White crystalline powder | Conformed | Pass |
Content (NaHSO3) % | ≥99% | 99.1% | Pass |
SO2% | 64%-67% | 65% | Pass |
Cl% | 0.05 | 0.03 | Pass |
Fe% | ≤0.004% | 0.002% | Pass |
Water Insoluble Matter% | ≤0.03% | 0.01% | Pass |
Heavy metal (Pb)% | ≤0.001% | 0.0005% | Pass |
As% | ≤0.0002% | <0.0001% | Pass |
PH | 4.0-5.0 | 4.3 | Pass |
Application
1. sodium bisulfite as the bleaching agent for cotton fabrics and organics
2. sodium bisulfite as the reducing agent in the industries like dyeing, paper
making, tanning, chemical synthesis and so on
3. sodium bisulfite for the production of intermediates of analgin and aminopyrine
4. sodium bisulfite as the bleaching agent, preservatives, antioxidant for
consumption level products
5. sodium bisulfite for the treatment of chromium-containing waste water and
as the additive for electroplating
B2B Trade
| Price (FOB) | Negotiable | transportation | - |
|---|---|---|---|
| MOQ | Negotiable | Leadtime | Negotiable |
| Payment Options | Negotiable | Shipping time | Negotiable |
- President
- Yufeng
- Product Category
- Inorganic Salts,Other Chemicals
- Year Established
- 2003
- Company introduction
-
- Main Product
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