RJR Worldwide helps businesses source sodium metabisulfite to meet their process and manufacturing requirements. Contact our team to discuss the appropriate grade, technical specifications, supporting documents, packaging and delivery destination.
Reliable Supply
Technical Support
Quality Documentation
Experienced Team
Sodium Metabisulfite is included in RJR Chemical Distribution’s product portfolio for food, water treatment, and industrial markets. RJR helps commercial buyers identify the appropriate product grade and evaluate supporting documentation against their application and purchasing requirements.
Our sourcing process considers the required specification, application, volume, packaging, and destination. Contact our team to discuss available grades, documentation, and supply options for your requirement.
Grade
Technical grade — OraBlue reference
Appearance
White to off-white crystalline powder
Purity
Assay as Na₂S₂O₅: minimum 96%
Particle Size
Confirm upon inquiry
Major Composition
Sodium metabisulfite (Na₂S₂O₅); sulfur dioxide minimum 64%
Storage
Confirm upon inquiry
Shelf Life
Confirm upon inquiry
HS Code
Confirm upon inquiry
Product
Sodium metabisulfite; supplier spelling: sodium metabisulphite
Grade
Technical grade
CAS / formula
7681-57-4 / Na₂S₂O₅
Molecular weight
190.12, as supplier lists
Appearance
White to off-white crystalline powder
Assay as Na₂S₂O₅
Minimum 96%
Sulfur dioxide
Minimum 64%
Sodium sulfate
Maximum 2%
Sodium sulfite
Maximum 2%
Water-insoluble matter
Maximum 0.03%
pH
4.0-4.9 in 10% solution
Bulk density
1.2-1.3 kg/dm³
Sodium chloride
Maximum 50 ppm
Heavy metals as lead
Maximum 5 ppm
Iron
Maximum 25 ppm
Arsenic / selenium
Maximum 1 ppm each
Documents
Supplier COA and SMBS MSDS received; request current selected-grade SDS/specification
Packaging, shelf life, MOQ and delivery
Confirm with quotation
Price
Request a quote
Supplier reference information. Final specifications, documentation, packaging and availability depend on the selected product and quotation.
Contact our team for documentation for the selected product and grade. Our team aims to respond to inquiries within 48 hours.
