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ChemicalBook >> CAS DataBase List >> Sodium bisulfite

Sodium bisulfite

Sodium bisulfite price.
  • $7.62 - $683.32
  • Product name: Sodium bisulfite
  • CAS: 7631-90-5
  • MF: HNaO3S
  • MW: 104.06
  • EINECS:231-548-0
  • MDL Number:MFCD00003530
  • Synonyms:SULFUROUS ACID MONOSODIUM SALT;SODIUM HYDROGEN SULPHITE;SODIUM ACID SULFITE;SODIUM BISULFITE;SODIUM BISULFITE, META;PYROSULFITE;monosodium sulfite;NATRII METABISULFIS
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  • AK Scientific
  • Apolloscientific
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  • 5 g
  • 100gm:
  • 100 g
  • ManufacturerAK Scientific
  • Product numberR614
  • Product descriptionSodium bisulfite
  • Packaging25g
  • Price$12
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberIN3247
  • Product descriptionSodiumbisulphite
  • Packaging500g
  • Price$95
  • Updated2021-12-16
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberAN053655
  • Product descriptionSodium bisulfite 95
  • Packaging25g
  • Price$12.7
  • Updated2026-05-23
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberAN053655
  • Product descriptionSodium bisulfite 95
  • Packaging50g
  • Price$15.24
  • Updated2026-05-23
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberAN053655
  • Product descriptionSodium bisulfite 95%
  • Packaging100gm:
  • Price$17.67
  • Updated2021-12-16
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  • ManufacturerAtlantic Research Chemicals
  • Product numberAN053655
  • Product descriptionSodium bisulfite 95
  • Packaging100g
  • Price$17.78
  • Updated2026-05-23
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  • ManufacturerAtlantic Research Chemicals
  • Product numberAN053655
  • Product descriptionSodium bisulfite 95
  • Packaging250g
  • Price$25.4
  • Updated2026-05-23
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberAN053655
  • Product descriptionSodium bisulfite 95
  • Packaging5g
  • Price$7.62
  • Updated2026-05-23
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberAN053655
  • Product descriptionSodium bisulfite 95
  • Packaging10g
  • Price$10.16
  • Updated2026-05-23
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  • ManufacturerChem-Impex
  • Product number01644
  • Product descriptionSodium bisulfite ≥ 58.5% (Titration)
  • Packaging250G
  • Price$15
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number01644
  • Product descriptionSodiumbisulfite,≥58.5%(Titration),ACSreagentHazmat ≥58.5%(Titration)
  • Packaging2.5KG
  • Price$93.18
  • Updated2021-12-16
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  • ManufacturerChem-Impex
  • Product number01644
  • Product descriptionSodium bisulfite ≥58.5%(Assaybytitration)
  • Packaging2.5KG
  • Price$118.88
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number33385
  • Product descriptionSodium bisulfite 58.5-67.4%(Assaybytitration,asSO2)
  • Packaging1KG
  • Price$44.77
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number01644
  • Product descriptionSodiumbisulfite,≥58.5%(Titration),ACSreagentHazmat ≥58.5%(Titration)
  • Packaging1KG
  • Price$46.59
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number01644
  • Product descriptionSodium bisulfite ≥58.5%(Assaybytitration)
  • Packaging1KG
  • Price$60.99
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number01644
  • Product descriptionSodium bisulfite ≥58.5%(Assaybytitration)
  • Packaging250G
  • Price$22.03
  • Updated2026-05-19
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific R614 Sodium bisulfite 25g $12 2021-12-16 Buy
Apolloscientific IN3247 Sodiumbisulphite 500g $95 2021-12-16 Buy
Atlantic Research Chemicals AN053655 Sodium bisulfite 95 25g $12.7 2026-05-23 Buy
Atlantic Research Chemicals AN053655 Sodium bisulfite 95 50g $15.24 2026-05-23 Buy
Atlantic Research Chemicals AN053655 Sodium bisulfite 95% 100gm: $17.67 2021-12-16 Buy
Atlantic Research Chemicals AN053655 Sodium bisulfite 95 100g $17.78 2026-05-23 Buy
Atlantic Research Chemicals AN053655 Sodium bisulfite 95 250g $25.4 2026-05-23 Buy
Atlantic Research Chemicals AN053655 Sodium bisulfite 95 5g $7.62 2026-05-23 Buy
Atlantic Research Chemicals AN053655 Sodium bisulfite 95 10g $10.16 2026-05-23 Buy
Chem-Impex 01644 Sodium bisulfite ≥ 58.5% (Titration) 250G $15 2021-12-16 Buy
Chem-Impex 01644 Sodiumbisulfite,≥58.5%(Titration),ACSreagentHazmat ≥58.5%(Titration) 2.5KG $93.18 2021-12-16 Buy
Chem-Impex 01644 Sodium bisulfite ≥58.5%(Assaybytitration) 2.5KG $118.88 2026-05-19 Buy
Chem-Impex 33385 Sodium bisulfite 58.5-67.4%(Assaybytitration,asSO2) 1KG $44.77 2026-05-19 Buy
Chem-Impex 01644 Sodiumbisulfite,≥58.5%(Titration),ACSreagentHazmat ≥58.5%(Titration) 1KG $46.59 2021-12-16 Buy
Chem-Impex 01644 Sodium bisulfite ≥58.5%(Assaybytitration) 1KG $60.99 2026-05-19 Buy
Chem-Impex 01644 Sodium bisulfite ≥58.5%(Assaybytitration) 250G $22.03 2026-05-19 Buy

Properties

Melting point :150 °C
Density :1.48
vapor pressure :40 hPa ( 20 °C)
storage temp. :Store at RT.
solubility :300 g/L
form :Powder/Solid
color :White
Specific Gravity :1.48
Odor :Slight odor of sulfur dioxide
PH :4.5 (20°C in H2O)
Water Solubility :300 g/L
Merck :13,8660
Stability :Stable. Incompatible with strong oxidizing agents, strong acids.
Cosmetics Ingredients Functions :PRESERVATIVE
REDUCING
HAIR WAVING OR STRAIGHTENING
ANTIOXIDANT InChI :1S/Na.H2O3S/c;1-4(2)3/h;(H2,1,2,3)/q+1;/p-2
InChIKey :DWAQJAXMDSEUJJ-UHFFFAOYSA-M
SMILES :[Na+].OS([O-])=O
CAS DataBase Reference :7631-90-5(CAS DataBase Reference)
EPA Substance Registry System :Sodium bisulfite (7631-90-5)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P330 Rinse mouth.
P501 Dispose of contents/container to..…

Description

Sodium Bisulfite is a mixture of sodium bisulfite, NaHSO3 and sodium metabisulfite, Na2S2O5, with antioxidant properties. The oxidative effects of Sodium bisulfite have been observed to induce rapid corneal swelling in the corneal endothelium. The compound has also been used in DNA methylation studies to observe epigenetic changes as well as documenting DNA methylation in whole genome amplification. Sodium bisulfite has also displayed antimicrobial activity through inactivation of glutaraldehyde by forming a less toxic gluataraldehyde-bisulfite complex.

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