Sodium sulfite CAS 7757-83-7
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Sodium sulfite Properties
| Product name | Sodium sulfite |
| Synonyms | Anhydroussodiumsulfite;disodiumsulfite;exsiccatedsodiumsulfite;natriisulphis;natriumsulfid;natriumsulfit;natriumsulfurosum;sodiumsulfite(2:1) |
| Cas | 7757-83-7 |
| MF | Na2O3S |
| MW | 126.04 |
| EINECS | 231-821-4 |
| Product Categories | Co sulfide and sulfate; Inorganic chemical products; Inorganic salts; Bleaching agent; Food additives; Reference substance; Other biochemical reagents; Alkali sulfide; Intermediate; Auxiliary agent; Chemical products-organic solvents; Chemical products-inorganic chemical industry; Sulfate; Organic chemical raw materials; Chemical industry; inorganic chemicals; inorganics; disulfide bridge cleavage reagents; alphabeticalbiochemicals and reagents; biochemicals and reagents; denaturation; analytical reagents for general use; puriss p.a.; q-s, puriss p.a.; inorganic compound; Other inorganic substances; Biochemical reagents; A denaturant; paper, glass, printing and dyeing; Genomics and molecular diagnostics; Inorganic compounds and salts; Biochemistry; Medical raw materials; |
| Melting point | 500 °C |
| PH | 9.0-10.5 |
| Density | 2.63 |
| storage temp. | Store at RT. |
| form | powder |
| Brand Name | Fousi Chemical |
Sodium sulfite Usage
Food industry is used as bleaching agent, preservative, loosening agent and antioxidant. It is also used in pharmaceutical synthesis. Used as reducing agent in the production of dehydrated vegetables.
Sodium sulfite Packaging and Shipping
Packaging:25kg/ bag, customer’s request
Shipping:It can be according to the customer’s request
Sodium sulfite Storage
Store at RT.
Uses of anhydrous sodium sulfite
Pulp bleaching agent; stabilizer for chemical fiber; fabric bleaching agent; deoxidizer for dyeing and bleaching industry; reducing agent and sulfonating agent for chemical industry; leather making; used in printing and dyeing industry as dechlorinating agent and bleaching agent for various cotton The scouring of the fabric can prevent the local oxidation of the cotton fiber and affect the fiber strength. It is used as a developer in the photosensitive industry and m-phenylenediamine in the organic industry.