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Catalog Number:
01629
CAS Number:
7681-57-4
Métabisulfite de sodium
Grade:
Réactif ACS
Purity:
≥ 97,0 % (titrage)
Synonym(s):
Disulfite de sodium, Pyrosulfite de sodium
Documents
$18.53 /100 g
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Product Information

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Synonyms
Disulfite de sodium, Pyrosulfite de sodium
CAS Number
7681-57-4
Purity
≥ 97,0 % (titrage)
Grade
Réactif ACS
Molecular Formula
Na2S2O5
Molecular Weight
190.1
MDL Number
MFCD00167602
Density
1.48
Appearance
Poudre cristalline blanche
Conditions
Magasin chez RT
General Information
Synonyms
Disulfite de sodium, Pyrosulfite de sodium
CAS Number
7681-57-4
Purity
≥ 97,0 % (titrage)
Grade
Réactif ACS
Molecular Formula
Na2S2O5
Molecular Weight
190.1
MDL Number
MFCD00167602
Density
1.48
Appearance
Poudre cristalline blanche
Conditions
Magasin chez RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
Non
Antibiotic
Non
DEA-regulated
Non
Warnings
-
Applications

Sodium metabisulfite is widely utilized in research focused on:

  • Food Preservation: It acts as a preservative in various food products, preventing spoilage and maintaining freshness by inhibiting microbial growth.
  • Water Treatment: Commonly used in municipal and industrial water treatment processes, it helps to remove chlorine and other contaminants, ensuring safe drinking water.
  • Photography: In the photography industry, it serves as a developing agent, helping to stabilize photographic images and improve quality.
  • Pharmaceuticals: It is used as an antioxidant in pharmaceutical formulations, enhancing the stability and shelf life of medications.
  • Textile Industry: Employed in the textile industry for bleaching and as a reducing agent, it helps in dyeing processes, improving color retention and quality.

Citations