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Sodium Sulfite — Manufacturer & Supplier

CAS 7757-83-5 · Na₂SO₃ · Inorganic Salt · Technical/97%/Food Grade/LR grade

About Sodium Sulfite

Sodium Sulfite in Technical/97%/Food Grade/LR grades.

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Applications & Uses

Industries Using Sodium Sulfite

Food Paper Textile Chemical Research

Specifications & Properties

CAS Number7757-83-5
Molecular FormulaNa₂SO₃
AppearanceWhite crystalline powder
Boiling PointN/A (d ~500°C)
Melting PointN/A
Density2633 kg/m³
Flash PointNone
Solubility28g/100ml water
Molecular Weight126.04
HSN Code2832.10
Hazard ClassIrritant
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Frequently Asked Questions

What is the CAS number of Sodium Sulfite?
The CAS registry number of Sodium Sulfite is 7757-83-5.
What is the molecular weight of Sodium Sulfite?
The molecular weight of Sodium Sulfite (Na₂SO₃) is 126.04 g/mol.
What grades of Sodium Sulfite are available?
Sodium Sulfite is available in Technical/97%/Food Grade/LR grades, with COA supplied per batch.
What is the HSN code of Sodium Sulfite?
The HSN code of Sodium Sulfite is 2832.10. Full export documentation is provided.
Can I download the MSDS, TDS and COA for Sodium Sulfite?
Yes — available as direct PDF downloads on this page, free and without registration, where generated; otherwise on request via WhatsApp.
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