Mining Reagents
Sodium Metabisulphite
A reducing agent used for cyanide destruction, chrome reduction, dechlorination and as a food preservative (E223).
Specifications, packaging and availability shown here are indicative and pending final supplier confirmation. ACE confirms exact grade, pack size, lead time and documentation (COA, SDS) with every quotation.
CAS number
7681-57-4
Molecular formula
Na2S2O5
Grades
Technical · Food
Appearance
White crystalline powder
Packaging options
- 25 kg bags
- 50 kg bags
- Bulk bags
Typical applications
- Cyanide detoxification in gold plants
- Dechlorination
- Water treatment
- Food preservation
Documentation & compliance
Certificates of Analysis and Safety Data Sheets are supplied with each order. Controlled or hazardous products are supplied only to verified end users with compliant transport and permitting. Visit our Downloads centre or contact the team for documentation requests.