Sodium Hydrosulphite, AR ≥87.0%
Buy Sodium Hydrosulphite, AR ≥87.0% (CAS 7775-14-6) from Zemixal: Na2O4S2, COA and SDS with every lot, worldwide shipping.
About Sodium Hydrosulphite, AR ≥87.0%
Zemixal supplies Sodium Hydrosulphite, AR ≥87.0% within its industrial & Specialty Chemicals portfolio. Key data (AR): CAS 7775-14-6, formula Na2O4S2 and molar mass 174.11 g/mol.
Typical applications
- pH adjustment
- Chemical processing
- Metal treatment & cleaning
Handling and storage
It carries the GHS signal word Danger (H251 and H302), so wear gloves and eye protection and work with good ventilation.
Order it in 500 g packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- pH adjustment
- Chemical processing
- Metal treatment & cleaning
Applications
Grade guides
Specifications and identifiers
| Product name | Sodium Hydrosulphite, AR ≥87.0% |
|---|---|
| Catalogue number | ZX-038407 |
| CAS number | 7775-14-6 |
| Molecular formula | Na2O4S2 |
| Molar mass | 174.11 g/mol |
| Exact mass | 173.9033 |
| Grade | AR |
| Purity / assay | ≥87.0% |
| H-bond donors / acceptors | 0 / 6 |
| Topological polar surface area | 119 Ų |
| HS code | 28311010 |
| InChIKey | JVBXVOWTABLYPX-UHFFFAOYSA-L |
| SMILES | [O-]S(=O)S(=O)[O-].[Na+].[Na+] |
| PubChem CID | 24489 |
| Synonyms | Sodium Dithionite, Vatrolite, Sodium sulfoxylate, Disodium dithionite, Dithionous acid, disodium salt, Burmol, Blankit IN, V-Brite B, Hydrosulfite R Conc, Disodium hydrosulfite, Sodium hydrosulfite (Na2S2O4), Sodium dithionite (Na2(S2O4)) |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H251Self-heating, may catch fire
- H302Harmful if swallowed
Precautionary statements P235, P264, P270, P280, P301 + P317, P330, P407, P410, P413, P420, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 500 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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Other grades with CAS 7775-14-6
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