Sodium bisulfite

• Catalog No.: 243973
• CAS Number: 7631-90-5
• M. F.: HNaO3S
• M. W.: 104.06091
• Purity: ≥58.5% (SO2)

SYNONYMS

• Title: 亚硫酸氢钠
• IUPAC name: sodium hydrogen sulfite
• IUPAC Traditional name: sodium bisulfite
• Synonyms: Sodium hydrogensulfite; 酸式亚硫酸钠

DATABASE IDS

• PubChem SID: 24854644
• MDL Number: MFCD00003530
• CAS Number: 7631-90-5

PROPERTIES

• Antion Traces: chloride (Cl-): ≤0.02%
• Cation Traces: Fe: ≤0.002%
• Cation Traces: heavy metals (as Pb): ≤0.001%
• Grade: ACS reagent
• Impurities: ≤0.005% insolubles
• Purity: ≥58.5% (SO2)
• GHS Signal Word: Danger
• GHS Hazard statements: H302-H318
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P280-P305 + P351 + P338
• Risk Statements: 22-31-41
• Safety Statements: 26-39
• Supplemental Hazard Statements: Contact with acids liberates toxic gas.
• German water hazard class: 1

DETAILS

Description (English)

Components
Mixture of sodium bisulfite, NaHSO3 and sodium metabisulfite, Na2S2O5.
Packaging
100, 500 g in poly bottle
12 kg in poly drum
2.5 kg in poly bottle
5 g in glass bottle
5 g packaged in glass bottles; 12 kg packaged in open-head poly drums; 100 g, 500 g, 2.5 kg packaged in poly bottles

Description (简体中文)

Components
亚硫酸氢钠 (NaHSO3) 和偏亚硫酸氢钠 (Na2S2O5) 的混合物。
包装
100, 500 g in poly bottle
12 kg in poly drum
2.5 kg in poly bottle
5 g in glass bottle
5g 玻璃瓶包装；12kg 开口塑料桶包装；100g、500g、2.5kg 塑料瓶包装