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Product Information
Name:
Sodium Sulfite
Synonyms:
- Sulfurous Acid Disodium Salt
- Anhydrous Sodium Sulfite
- Disodium Sulfite
- E 221
- S-WAT
- Sulfurous Acid Sodium Salt
- Sodium Sulfite Anhydrous
- Anhydrous sodium sulfite
- Disodium sulfite
- Disodium sulfite (Na2SO3)
- See more synonyms
- Disodium sulfite (Na<sub>2</sub>SO<sub>3</sub>)
- Natriumsulfit
- S-Wat
- Sodium Sulphite
- Sodium sulfite
- Sodium sulfite (Na2SO3)
- Sodium sulfite (Na<sub>2</sub>SO<sub>3</sub>)
- Sulfite de sodium
- Sulfito De Sodio
- Sulfurous acid, sodium salt (1:2)
- Sulphurous acid, sodium salt (1:2)
CAS:
Description:
Applications Sodium sulfite is mainly used for the manufacture of detergents and in the Kraft process of paper pulping. Sodium sulfite is also used as a fining agent, to help remove small air bubbles from molten glass, in the glass industry.
References Brooks, M., et al.: Chem. Eng. Res. Des., 84, 139 (2006); Evans, J., et al.: Paper Trade J., 143, 42 (1959); Skvara, F.: Chemicky Prumysl, 28, 425 (1978)
Brand:
TRC
Long term storage:
Notes:
Chemical properties
Molecular weight:
126.04
Formula:
Na2O3S
Color/Form:
White To Off-White
InChI:
InChI=1S/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2
InChI key:
InChIKey=GEHJYWRUCIMESM-UHFFFAOYSA-L
SMILES:
O=S(O[Na])O[Na]
MDL:
Melting point:
Boiling point:
Flash point:
Density:
Concentration:
EINECS:
Merck:
HS code:
Technical inquiry about: TR-S689135 Sodium Sulfite
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