Sodium sulphate, 99.99%
Sodium sulphate, 99.99% (CAS 7757-82-6) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-013291.
About Sodium sulphate, 99.99%
Zemixal supplies Sodium sulphate, 99.99% within its inorganic Chemicals, Metals & Advanced Materials portfolio. For your records (99.99%), the material is defined by CAS 7757-82-6, formula Na2O4S and molar mass 142.04 g/mol. Expect white powder or chunks.
Use cases we see most often
- Surfactants & detergency
- Materials research
Handling and storage
Literature values: melting point 884 °C and density 2.68 g/mL at 25 °C. It carries the GHS signal word Danger (H320 and H370), so wear gloves and eye protection and work with good ventilation.
Available as 10 g, 100 g and 5 x 1 kg. Larger or split packs can be arranged. 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.
Specifications and identifiers
| Product name | Sodium sulphate, 99.99% |
|---|---|
| Catalogue number | ZX-013291 |
| CAS number | 7757-82-6 |
| IUPAC name | disodium;sulfate |
| Molecular formula | Na2O4S |
| Molar mass | 142.04 g/mol |
| Exact mass | 141.9313 |
| Purity / assay | 99.99% |
| Physical form | Powder |
| Appearance | White powder or chunks |
| Melting point | 884 °C |
| 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
| 10 g | Quoted on request | |
| 100 g | Quoted on request | |
| 5 x 1 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, 99.99%
Which CAS number identifies Sodium sulphate, 99.99%?
What are the formula and molar mass of Sodium sulphate, 99.99%?
What grade and pack sizes are available for Sodium sulphate, 99.99%?
Which documents come with Sodium sulphate, 99.99%?
Can Zemixal ship Sodium sulphate, 99.99% to my country?
Other grades with CAS 7757-82-6
All 9 grades- CAS
- 7757-82-6
- Formula
- Na2O4S
- MW
- 142.04 g/mol
Related products
More in Alkali Metal Compounds (Li, Na, K, Rb, Cs)
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.