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Sodium Thiosulfate — Manufacturer & Supplier

CAS 7772-98-7 · Na₂S₂O₃ · Lab Reagent · Technical/99%/LR/AR grade

About Sodium Thiosulfate

Sodium Thiosulfate in Technical/99%/LR/AR grades. Pentahydrate form.

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Applications & Uses

Industries Using Sodium Thiosulfate

Photography Research Water Treatment Pharmaceutical

Specifications & Properties

CAS Number7772-98-7
Molecular FormulaNa₂S₂O₃
AppearanceWhite crystalline solid
Boiling PointN/A
Melting Point48°C (pent.)
Density1667 kg/m³
Flash PointNone
Solubility70g/100ml water
Molecular Weight158.11
HSN Code2832.30
Hazard ClassNon-hazardous
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Frequently Asked Questions

What is the CAS number of Sodium Thiosulfate?
The CAS registry number of Sodium Thiosulfate is 7772-98-7.
What is the molecular weight of Sodium Thiosulfate?
The molecular weight of Sodium Thiosulfate (Na₂S₂O₃) is 158.11 g/mol.
What grades of Sodium Thiosulfate are available?
Sodium Thiosulfate is available in Technical/99%/LR/AR grades, with COA supplied per batch.
What is the HSN code of Sodium Thiosulfate?
The HSN code of Sodium Thiosulfate is 2832.30. Full export documentation is provided.
Can I download the MSDS, TDS and COA for Sodium Thiosulfate?
Yes — available as direct PDF downloads on this page, free and without registration, where generated; otherwise on request via WhatsApp.
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