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Catalog Number:
01629
CAS Number:
7681-57-4
Metabisulfito de sodio
Grade:
Reactivo ACS
Purity:
≥ 97,0 % (titulación)
Synonym(s):
Disulfito de sodio, Pirosulfito de sodio
Documents
$18.53 /100 g
Tamaño
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Product Information

Agente reductor.

Synonyms
Disulfito de sodio, Pirosulfito de sodio
CAS Number
7681-57-4
Purity
≥ 97,0 % (titulación)
Grade
Reactivo ACS
Molecular Formula
Na2S2O5
Molecular Weight
190.1
MDL Number
MFCD00167602
Density
1.48
Appearance
Polvo cristalino blanco
Conditions
Tienda en RT
Safety & Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
General Information
Synonyms
Disulfito de sodio, Pirosulfito de sodio
CAS Number
7681-57-4
Purity
≥ 97,0 % (titulación)
Grade
Reactivo ACS
Molecular Formula
Na2S2O5
Molecular Weight
190.1
MDL Number
MFCD00167602
Density
1.48
Appearance
Polvo cristalino blanco
Conditions
Tienda en RT
Safety & Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Properties
Additional property information coming soon!
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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.

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