Sodium Metabisulfite (SMBS) Na2S2O5
SMBS (sodium metabisulfite, Na₂S₂O₅) is a white crystalline powder that dissolves easily in water. We supply it as a main reagent for mines, and also for water treatment and other industries.
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Sodium metabisulfite (Na₂S₂O₅) is an inorganic compound, a white crystalline powder with a slight sulphur odour, highly soluble in water. It is used as a preservative, antioxidant and disinfectant, including in food preservation, water treatment and photography.
Specifications
| Parameter | Value | Unit |
|---|---|---|
| Sodium Metabisulphite (Na₂S₂O₅) | min 96.5 | % |
| Fe | max 0.005 | % |
| Water insoluble | max 0.05 | % |
| As | max 0.0001 | % |
| Heavy metal (Pb) | max 0.0005 | % |
| pH value | max 4.0-5.0 | |
| SO2 | min 65 | % |
| Appearance | White to slightly yellowish crystalline powder |
Applications
- Food preservation
- Water treatment
- Photography
Frequently asked questions
What is Sodium Metabisulfite (SMBS) used for?
Main applications: Food preservation, Water treatment, Photography.
What are the specifications of Sodium Metabisulfite (SMBS)?
Sodium Metabisulphite (Na₂S₂O₅) min 96.5 %; Fe max 0.005 %; Water insoluble max 0.05 %; As max 0.0001 %; Heavy metal (Pb) max 0.0005 %; pH value max 4.0-5.0. The full specification table is on this page.
What other names is Sodium Metabisulfite (SMBS) known by?
Sodium Metabisulfite (SMBS) is also known as: Natrium Metabisulfit (SMBS), Na2S2O5, StarSMBS, supplier SMBS (Sodium Metabisulfite) Indonesia, pemasok SMBS (Natrium Metabisulfit), SMBS, sodium metabisulfite, natrium metabisulfit.
Where can I buy Sodium Metabisulfite (SMBS) / how do I request a quote?
Send a quote request through the form on this page, or contact the Kemindo sales team at marketing@kemindogroup.com / +62 21 22510447. Prices are not published; quotes are given per request.
Where to buy / request a quote
- Contact
- marketing@kemindogroup.com · +62 21 22510447
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