Sodium sulphate, GR 99%+
Buy Sodium sulphate, GR 99%+ (CAS 7757-82-6) from Zemixal: Na2O4S, COA and SDS with every lot, worldwide shipping. Packs from 500 g.
About Sodium sulphate, GR 99%+
Zemixal supplies Sodium sulphate, GR 99%+ within its inorganic Chemicals, Metals & Advanced Materials portfolio. For your records (AR), the material is defined by CAS 7757-82-6, formula Na2O4S and molar mass 142.04 g/mol. Expect powder.
Where it is used
- Surfactants & detergency
- Materials research
Safe handling
Literature values: density 2.68 g/mL at 25 °C. Hazard communication follows GHS (Danger: H320 and H370). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 500 g, 1 kg, 5 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. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Surfactants & detergency
- Materials research
Applications
Grade guides
Specifications and identifiers
| Product name | Sodium sulphate, GR 99%+ |
|---|---|
| Catalogue number | ZX-013293 |
| CAS number | 7757-82-6 |
| IUPAC name | disodium;sulfate |
| Molecular formula | Na2O4S |
| Molar mass | 142.04 g/mol |
| Exact mass | 141.9313 |
| Grade | AR |
| Purity / assay | ≥99% |
| Physical form | Powder |
| Appearance | Powder |
| Density | 2.68 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 4 |
| Topological polar surface area | 88.6 Ų |
| HS code | 28331990 |
| InChIKey | PMZURENOXWZQFD-UHFFFAOYSA-L |
| SMILES | [O-]S(=O)(=O)[O-].[Na+].[Na+] |
| PubChem CID | 24436 |
| Synonyms | Sodium Sulphate, Disodium sulfate, Disodium sulphate, Bisodium sulfate, Disodium sulfate, Sodium sulfate anhydrous, Sodium sulfate, anhydrous, Salt cake, Sulfuric acid disodium salt, Sodium sulphate anhydrous, Sodium sulfate (2:1), Sodium sulfate, dried, Anhydrous sodium sulfate |
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
- H320Causes eye irritation
- H370Causes damage to organs
Precautionary statements P260, P264, P264 + P265, P270, P305 + P351 + P338, P308 + P316, P321, P337 + P317, P405, 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 | |
| 1 kg | Quoted on request | |
| 5 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 sulphate, GR 99%+
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Other grades with CAS 7757-82-6
All 9 grades- CAS
- 7757-82-6
- Formula
- Na2O4S
- MW
- 142.04 g/mol
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