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VAQORACHEMICALS

Sodium pyrosulphate, GR 95%

Synonyms: Disulfuricacid, disodium salt (9CI) · Pyrosulfuric acid, disodium salt (8CI) · Sodiumpyrosulfate (6CI) · Disodium disulfate

CAS No.13870-29-6
FormulaH2NaO7S2
Mol. weight201.14
Catalogue No.VQ-014222
Purity95%
HSN28351090

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.

Pack sizesPrice on quotation · bulk available
250 g
1 kg
5 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

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

Chemical identifiers
Product nameSodium pyrosulphate, GR 95%
Catalogue No.VQ-014222
CAS Number13870-29-6
Molecular formulaH2NaO7S2
Molecular weight201.14 g/mol
Exact mass200.914
GradeAR
Purity / assay95%
HSN code28351090
InChIKeyHRDAJTRXAABFOE-UHFFFAOYSA-N
SMILESOS(=O)(=O)OS(=O)(=O)O.[Na]
PubChem CID156591895
Physical properties
Physical formPowder
AppearanceColourless to white powder
Density2.658 g/cm3
H-bond donors / acceptors2 / 7
TPSA135 Ų
SynonymsDisulfuricacid, 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%

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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