- CAS
- 13472-36-1
- Formula
- H20Na4O17P2
- MW
- 446.06 g/mol
Sodium pyrosulphate, GR 95%
Synonyms: Disulfuricacid, disodium salt (9CI) · Pyrosulfuric acid, disodium salt (8CI) · Sodiumpyrosulfate (6CI) · Disodium disulfate
Sodium pyrosulphate (CAS 13870-29-6) – alkali metal compound, AR grade, 95%. H2NaO7S2, MW 201.14. Request a quote: COA, bulk packs and worldwide export.
About Sodium pyrosulphate, GR 95%
Vaqora Chemicals supplies Sodium pyrosulphate in AR grade, an alkali metal compound registered under CAS number 13870-29-6 at a purity of 95%. With the molecular formula H2NaO7S2, it has a molar mass of 201.14 g/mol. It is also known as Disulfuricacid, disodium salt (9CI) or Pyrosulfuric acid, disodium salt (8CI).
It is supplied as a colourless to white powder. Key physical data: a density of 2.658 g/cm3. Keep the container tightly sealed and store it in a cool, dry area. Good laboratory practice and suitable PPE are recommended during handling.
It is commonly used for analytical determinations and materials research. Typical end-use sectors are academic and industrial research.
Standard pack sizes are 250 g, 1 kg and 5 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.
Typical applications
- Analytical determinations
- Materials research
Industries
Grade guides
Specifications & identifiers
| Product name | Sodium pyrosulphate, GR 95% |
|---|---|
| Catalogue No. | VQ-014222 |
| CAS Number | 13870-29-6 |
| Molecular formula | H2NaO7S2 |
| Molecular weight | 201.14 g/mol |
| Exact mass | 200.914 |
| Grade | AR |
| Purity / assay | 95% |
| HSN code | 28351090 |
| InChIKey | HRDAJTRXAABFOE-UHFFFAOYSA-N |
| SMILES | OS(=O)(=O)OS(=O)(=O)O.[Na] |
| PubChem CID | 156591895 |
| Physical form | Powder |
|---|---|
| Appearance | Colourless to white powder |
| Density | 2.658 g/cm3 |
| H-bond donors / acceptors | 2 / 7 |
| TPSA | 135 Ų |
| Synonyms | Disulfuricacid, disodium salt (9CI), Pyrosulfuric acid, disodium salt (8CI), Sodiumpyrosulfate (6CI), Disodium disulfate, Disodium pyrosulfate, Pyrosulfuric acidsodium salt (1:2), Sodium disulfate, Sodium pyrosulfate (Na2S2O7), Sodiumsulfate (Na2S2, Disulfuric acid, disodium salt, Sodium Pyrosulfate |
Documents
Frequently asked questions
What is the CAS number of Sodium pyrosulphate, GR 95%?
The CAS Registry Number of Sodium pyrosulphate, GR 95% is 13870-29-6. It is also known as Disulfuricacid, disodium salt (9CI), Pyrosulfuric acid, disodium salt (8CI), Sodiumpyrosulfate (6CI).
What is the molecular formula and molecular weight of Sodium pyrosulphate, GR 95%?
Sodium pyrosulphate, GR 95% has the molecular formula H2NaO7S2 and a molecular weight of 201.14 g/mol.
Which grade and pack sizes of Sodium pyrosulphate, GR 95% can I order?
We supply Sodium pyrosulphate, GR 95% in AR (95%) grade, in 250 g, 1 kg, 5 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Sodium pyrosulphate, GR 95%?
Yes. Every lot of Sodium pyrosulphate, GR 95% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Sodium pyrosulphate, GR 95% be shipped internationally?
Yes. We export Sodium pyrosulphate, GR 95% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Sodium pyrosulphate, GR 95%
We reply within one business day with price, pack options, lead time and documentation.