Chemical Name: Sodium metabisulfite
Synonyms: Sodium disulfite
CAS No.: 7681-57-4
Molecular Formula: H2O5S2.2Na
Molecular Weight: 192.12
Appearance: Powder
Sodium metabisulfite CAS 7681-57-4
Description
Sodium metabisulfite Details
Chemical Name: Sodium metabisulfite
Synonyms: Sodium disulfite
CAS No.: 7681-57-4
Molecular Formula: H2O5S2.2Na
Molecular Weight: 192.12
Molecular Structure:
Appearance: Powder
Typical Properties
| Melting Point | >300 °C (lit.) |
| Density | 1.48 |
| Appearance | Powder |
| Colour | White to light yellow |
| Storage | Store at +5°C to +30°C. |
Sodium metabisulfite Usage
Used as chromatographic analysis reagent, preservative and reducing agent, used in dye and pharmaceutical industries.
In the food industry, it is used as bleaching agent, preservative, loosening agent, antioxidant, color preservative and preservative.
In industry, it is used in printing and dyeing, organic synthesis, printing, leather making, pharmaceutical and other departments.
Packaging and Shipping
Packing: 25KG/Drum
Sodium metabisulfite Storage
Keep in a well-closed,light-resistant, dry and cool place.