03
CAS 12125-02-9
NH₄Cl
Purity
99.04%
Solid
Make: Shree Krishna / ShalinInorganic Salts
Kanyaka Corporation
24 years · Authorised Grasim dealer · Element 17 · CAS 7681-57-4
Sodium Meta Bi Sulphite (SMBS)
Technical
Also known as SMBS · Sodium Pyrosulphite
17
CAS 7681-57-4
Na₂S₂O₅
Sodium Meta Bi Sulphite (SMBS)
Assay
64.32% (as SO₂)
State · UN
Solid
- Formula
- Na₂S₂O₅
- CAS number
- 7681-57-4
- Assay / purity
- 64.32% (as SO₂)
- UN / hazmat
- Not regulated for transport
01 — Product overview
About this product.
Sodium metabisulphite is used as an antioxidant and preservative, a dechlorinating agent, a reducing agent in pharmaceutical synthesis, and in leather and textile processing.
Appearance: White crystalline powder with a sulphur dioxide odour
Typical specification
Sodium Meta Bi Sulphite (SMBS)
Make: Shree Krishna / Shalin
Na₂S₂O₅
CAS 7681-57-4
| Parameter | Specification |
|---|---|
| Purity | 64.32% (as SO₂) |
| Make | Shree Krishna / Shalin |
| Packing | 50 Kg |
| Grade / form | Technical |
Not regulated for transport
Typical specification — the manufacturer's batch COA is final
02 — Applications
Where Na₂S₂O₅ goes to work.
01
Pharmaceuticals
Antioxidant and reducing agent.
02
Leather
Bleaching and deliming aid.
03
Textiles
Antichlor and reducing agent.
03 — Safety
Handling, storage & safety.
Not regulated for transport
- 01Releases SO₂ with acids or moisture — keep sealed, dry and away from acids.
- 02Use in ventilated areas.
04 — Supply terms
Packaging & supply.
Available packaging
- 50 Kg
Supply
Availability and dispatch confirmed when you enquire
Minimum order
On enquiry
Same group · Inorganic Salts