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7757-83-7
bosschem
7757-83-7
Sodium sulfite
CAS 7757-83-7
Alias：anhydroussodiumsulfite;disodiumsulfite;exsiccatedsodiumsulfite
Molecular formula：Na2O3S
Molecular weight：126.04
Structural formula：
1.Performance and use
Anhydrous sodium sulfite is used as a developer, in the preparation of cellulose sulfite esters, in the preparation of sodium thiosulfate, as a preservative for dried fruits and meats, as a deoxidizing agent in the dyeing and printing industry, and as a reducing chemical reagent in chemical and laboratory production and synthesis.
2.Technical indicators
| Product name | Sodium Sulfite |
| Appearance | White crystalline powder |
| Application | Reducing agent, fabric bleach |
| PH | 9.0-10.5(25℃, 1M in H2O) |
| Water Solubility | 23g/100ml(20℃) |
| Melting point | 500℃ |
3. Packaging and storage
Packaging specification: 25kg/bag.
During transportation, it is necessary to protect against sunlight, rain, and high temperatures.
The product should be stored in a cool, dark, ventilated place, away from sources of fire.
4. Safety protection
Pay attention to labor protection when handling it and avoid contact with skin, eyes, etc.
After contact, rinse immediately with plenty of water
Related keywords：
Sodium sulfite
CAS 7757-83-7
Na2O3S
Reducing agent
Sodium sulfite
CAS 7757-83-7
Alias：anhydroussodiumsulfite;disodiumsulfite;exsiccatedsodiumsulfite
Molecular formula：Na2O3S
Molecular weight：126.04
Structural formula：
1.Performance and use
Anhydrous sodium sulfite is used as a developer, in the preparation of cellulose sulfite esters, in the preparation of sodium thiosulfate, as a preservative for dried fruits and meats, as a deoxidizing agent in the dyeing and printing industry, and as a reducing chemical reagent in chemical and laboratory production and synthesis.
2.Technical indicators
| Product name | Sodium Sulfite |
| Appearance | White crystalline powder |
| Application | Reducing agent, fabric bleach |
| PH | 9.0-10.5(25℃, 1M in H2O) |
| Water Solubility | 23g/100ml(20℃) |
| Melting point | 500℃ |
3. Packaging and storage
Packaging specification: 25kg/bag.
During transportation, it is necessary to protect against sunlight, rain, and high temperatures.
The product should be stored in a cool, dark, ventilated place, away from sources of fire.
4. Safety protection
Pay attention to labor protection when handling it and avoid contact with skin, eyes, etc.
After contact, rinse immediately with plenty of water
Related keywords：
Sodium sulfite
CAS 7757-83-7
Na2O3S
Reducing agent
