| Place of Origin: | China |
|---|---|
| Brand Name: | AJA |
| Minimum Order Quantity: | 25kg |
| Price: | USD 3-50/kg |
| Packaging Details: | 25kg/drum |
| Delivery Time: | 5-15DAYS |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability: | 1000tons/year |
| Cas No.: | 7631-90-5 | Other Names: | Sodium Bisulfite |
|---|---|---|---|
| Type: | Food Preservatives | Mf: | HNaO3S |
| Einecs No.: | 231-548-0 | Appearance: | White Powder |
| Grade: | Food Grade | Color: | White |
| Highlight: | Food Preservatives Sodium Metabisulphite Powder,7631-90-5 Sodium Metabisulphite Powder,Food Grade Sodium Metabisulphite Powder |
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Food Preservatives White Powder Sodium Metabisulphite CAS 7631-90-5
Sodium metabisulphite (Sodium Bisulfite) is white monoclinic crystalline powder with sulfur dioxide odor; relative density: 1.48; very easily soluble in water; can be decomposed when heated; slightly soluble in ethanol; aqueous solution is acidic; has strong reducing property; can be oxidized in the air or loose sulfur dioxide.
| Appearance | White or light yellow powder |
| NaHSO3,% | ≥99.00 |
| Water insoluble,% | ≤0.03 |
| Fe,% | ≤0.003 |
| As,% | ≤0.0002 |
| Pb,% | ≤0.001 |
Application
Sodium Bisulfite is used in the bleaching of cotton textiles; as reducing agent in dyes, paper-making, leather, chemical synthesis; in the manufacture of pharmaceutical intermediates, photographic developer, food bleacher, antiseptic and anti-oxidants.
Packing
25kg per drum
Storage & Handling
Store in a dry, cool, well-ventilated area away from heat ,open flames, organic chemicals, oxidants and light.
Always refer to the Material Safety Data Sheet (MSDS) for detailed information on handling and disposal.
