Sodium metabisulfite, inorganic reducing agent
Ready stock
Detergent & Cleaning Chemicals, SurfactantsSodium Meta Bi Sulphite SMBS
Sodium metabisulfite, inorganic reducing agent
Available pack sizes
- 50 Kg (bag)
Makes / sources
Grasim
Quotations issued against enquiry. Bulk pricing on request — from 25 kg packs to full container loads.
Technical Specifications
Identification
Technical NameSMBS
CAS Number7681-57-4
Molecular FormulaNa₂S₂O₅
Molecular Weight190.11 g/mol
Physical Properties
AppearanceWhite powder
OdourSulfur dioxide
Density1.48 g/cm³
Viscosity1-5 (solution)
pH (5% solution)4.5 (1%)
Solubility54
Applications
Primary UseOxygen scavenger
Handling & Storage
ReactivityReducing agent
Toxicity2000 mg/kg
Storage ConditionsDry, sealed
Shelf Life24 months
Specifications are typical values and may vary by grade or source. A Certificate of Analysis and Safety Data Sheet are issued with every dispatch.
