Sodium dithionite
Sodium dithionite (CAS 7775-14-6) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Purity 85–87%. Packs from 500 g.
About Sodium dithionite
Researchers and plant chemists source Sodium dithionite from Zemixal for routine and specialised work. Key data (85–87%): CAS 7775-14-6, formula Na2O4S2 and molar mass 174.11 g/mol. Typical appearance is white crystalline powder.
Typical applications
- Organic synthesis
- Reaction development
- Medicinal chemistry
- Dyes & pigments manufacture
Safe handling
It carries the GHS signal word Danger (H251 and H302), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 1384.
Standard pack sizes are 500 g, 5 kg, 25 kg and 4 x 25 kg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- Reaction development
- Medicinal chemistry
- Dyes & pigments manufacture
Applications
Specifications and identifiers
| Product name | Sodium dithionite |
|---|---|
| Catalogue number | ZX-000970 |
| CAS number | 7775-14-6 |
| Molecular formula | Na2O4S2 |
| Molar mass | 174.11 g/mol |
| Exact mass | 173.9033 |
| Purity / assay | 85–87% |
| Physical form | Powder |
| Appearance | White crystalline powder |
| H-bond donors / acceptors | 0 / 6 |
| Topological polar surface area | 119 Ų |
| HS code | 28311010 |
| UN number | UN 1384 |
| InChIKey | JVBXVOWTABLYPX-UHFFFAOYSA-L |
| SMILES | [O-]S(=O)S(=O)[O-].[Na+].[Na+] |
| PubChem CID | 24489 |
| Synonyms | Sodium hypodisulfite, Sodium hydrosulphite, Vatrolite, Sodium sulfoxylate, Disodium dithionite, Dithionous acid, disodium salt, Burmol, Blankit IN, V-Brite B, Hydrosulfite R Conc, Disodium hydrosulfite, Sodium hydrosulfite (Na2S2O4) |
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 | |
| 5 kg | Quoted on request | |
| 25 kg | Quoted on request | |
| 4 x 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Sodium dithionite
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Other grades with CAS 7775-14-6
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