Overview
Product name: Sodium benzenesulfinate
Synonym: Benzenesulfinic acid sodium salt; Sodium phenylsulfinate
CAS NO.: 873-55-2
Molecular Formula: C6H5NaO2S
Molecular Weight: 164.16
Specifications
| Item | Specifications |
| Appearance | White crystal powder |
| Purity | ≥99.00% |
| Clarity (NTU) | ≤4.00 |
| Sulfate | ≤0.50% |
| Chloride (as Cl) | ≤0.50% |
| Iron (as Fe) | ≤0.01% |
| Heavy metals (as Pb) | ≤0.01% |
| Ph | 6.50~8.50 |
Uses
Sodium benzenesulfinate finds uses as a preservative in pharmaceuticals. It is also a reducing agent and a stabilizer in the textile industry, particularly in the dyeing and printing processes.
Additionally, it is a material in electroplating industry, plastic material, resin and nail polish.






