| CAS No.: | 7631-90-5 |
|---|---|
| Formula: | Nahso3 |
| EINECS: | 231-548-0 |
| Certification: | CCIC, CIQ, ISO |
| Purity: | ≥99% |
| Type: | Sodium Bisulfite |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 
| CAS NO. | 7631-90-5 | HS.CODE | 28321000 |
| EINECS NO. | 231-548-0 | Storage Condition | Store at RT |
| APPEARANCE | White powder | ||
| Odor | Slight Odor of Sulfur Dioxide | ||
| Solubility | Soluble in Water | ||
| Stability | Stable. Incompatible with strong oxidizing agents, strong acids | ||
| Use | Used as reducing agent, food preservative and bleaching agent | ||
| Sodium Bisulfite | ||
| Item | Standard | Test |
| Purity (NaHSO3) | 99.0% | 99.8% |
| SO2 | 64-67% | 65.1% |
| Water Insoluble | 0.03% max | 0.025% |
| Chloride (Cl) | 0.05% max | 0.038% |
| Iron (Fe) | 0.004% max | 0.002% |
| Heavy Metal (Pb) | 0.001% max | <0.001% |
| Arsenic (As) | 0.0002% max | <0.0002% |
| PH Value | 4.0-5.0 | 4.6 |
Cerficates: COC, QMS, OHSMS, EMS, Products Test Cerificates etc.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}