Products 7631-90-5

CAS 7631-90-5 appears in our catalog under these names: Sodium bisulfite, 95%, SODU WODOROSIARCZYN 20% (SIARCZYN KWAŚNY), SODU WODOROSIARCZYN 40% (SIARCZYN KWAŚNY), Sodium Bisulfite , Sodium Bisulfite (mixture of NaHSO3 and Na2S2O5). Offered by: Combi-blocks, Tarchem, Hubei YoungXin, TRC, Chemat. Available pack sizes: 1kg, 100g, 500g, 5g, 25g, 10l, 500ml, 10mg.

Sodium bisulfite, 95%
Combi-blocks
  • size: 1kg, 100g, 500g, 5g
  • Variants: 5
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SODU WODOROSIARCZYN 20% (SIARCZYN KWAŚNY)
Tarchem
  • size: 10l
  • Variants: 1
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SODU WODOROSIARCZYN 40% (SIARCZYN KWAŚNY)
Tarchem
  • size: 500ml
  • Variants: 1
from 52.40
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Sodium Bisulfite
Hubei YoungXin, Fluorochem
  • size: 10mg, 25mg, 50mg, 100mg
  • Variants: 8
from 143.72
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Sodium Bisulfite (mixture of NaHSO3 and Na2S2O5)
TRC
  • size: 100g, 25g, 5g
  • Variants: 3
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Sodium bisulfite, 58.50%
Chemat
  • size: 100g, 1kg, 500g
  • Variants: 3
from 170.76
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Sodium bisulfite - 38%-40% solution
Biosynth
  • size: 2kg, 1kg, 5kg, 10kg
  • Variants: 4
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Sodium bisulfite, ACS reagent, powder
Thermo Scientific (Acros)
  • size: 1KG, 2.5KG, 5g, 100g
  • Variants: 4
from 181.74
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SODIUM BISULFITE, ACS REAGENT
Sigma-Aldrich
  • size: 100G, 12KG, 1KG, 2.5KG
  • Variants: 6
from 250.00
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SODIUM HYDROGEN SULF1TE SOLUTION 38-40 %
Sigma-Aldrich
  • size: 1L, 2.5L
  • Variants: 2
from 266.00
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Sodium bisulphite solution, min. 37 %, in water, 1 l, plastic
Roth
  • size: 1l
  • Variants: 1
from 93.92
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Sodium bisulphite solution, min. 37 %, in water, 5 l, plastic
Roth
  • size: 5l
  • Variants: 1
from 259.10
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Structural formula: {0} (CAS {1})

Sodium hydrogensulfite is an inorganic sodium salt having hydrogensulfite as the counterion. It has a role as a mutagen, an allergen, a reducing agent, a food antioxidant and a food colour retention agent. It is an inorganic sodium salt and a sulfite salt. It contains a hydrogensulfite.

Source: ChEBI

Identity
Molecular formulaHNaO3S
Molecular weight104.06 g/mol
IUPAC namesodium hydrogen sulfite
InChIKeyDWAQJAXMDSEUJJ-UHFFFAOYSA-M
SMILESOS(=O)[O-].[Na+]

Computed by PubChem (NCBI)

Synonyms: SODIUM BISULFITE, Sodium hydrogen sulfite, sodium hydrogensulfite, Sodium bisulphite, Monosodium sulfite, Sulfurous acid, monosodium salt, Sodium sulhydrate, Uantax SBS, Hydrogen sodium sulfite, Hydrogen sulfite sodium