Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.
Basic Information
Product Name: Sodium benzenesulfinate
Alias: Benzenesulfinic acid sodium salt; Sodium phenylsulfinate
CAS No.: 873-55-2
EINECS No.: 212-842-1
Molecular Formula: C?H?NaO?S
Molecular Weight: 164.06 g/mol
Classification: Organic sulfinate salt; Fine chemical intermediate; Reducing agent; Synthetic raw material
Physical & Chemical Properties
Appearance: White crystalline powder
Solubility: Soluble in water; soluble in methanol; slightly soluble in ethanol; insoluble in ether and non-polar solvents
Stability: Hygroscopic; Easy oxidation in air; Keep sealed, dry and away from strong oxidants
Melting Point: Decomposes without fixed melting point
Specification Table
| Item | Specification | Unit | Remarks |
| Product Name | Sodium benzenesulfinate | — | Benzenesulfinic acid sodium salt |
| CAS Number | 873-55-2 | — | Organic sulfinate compound |
| Appearance | White crystalline powder | — | Odorless |
| Molecular Formula | C?H?NaO?S | — | Sulfinate sodium salt |
| Molecular Weight | 164.06 | g/mol | — |
| Purity | ≥98.0 | % | HPLC |
| Loss on Drying | ≤1.0 | % | — |
Main Uses
- Used as reducing agent and antioxidant in organic synthesis
- Key intermediate for synthesis of pharmaceuticals, dyes and fine chemicals
- Applied in photographic chemicals and industrial additives
- Raw material for preparation of sulfone, sulfonamide and other sulfur-containing derivatives
...
Product
