Sodium hydrosulfite

• Catalog No.: 71699
• CAS Number: 7775-14-6
• M. F.: Na2O4S2
• M. W.: 174.10714
• Purity: ≥82% (RT)

SYNONYMS

• Title: 连二亚硫酸钠
• IUPAC name: disodium sulfinatosulfinate
• IUPAC Traditional name: disodium dithionite
• Synonyms: 次硫酸氢钠; Sodium dithionite; Sodium hypodisulfite; 低亚硫酸钠

DATABASE IDS

• MDL Number: MFCD00011640
• EC Number: 231-890-0
• CAS Number: 7775-14-6
• PubChem SID: 24886252

PROPERTIES

• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: K: ≤50 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Linear Formula: NaO2SSO2Na
• Purity: ≥82% (RT)
• GHS Signal Word: Danger
• GHS Hazard statements: H251-H302
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P235 + P410
• RID/ADR: UN 1384 4.2/PG 2
• Risk Statements: 7-22-31
• Safety Statements: 7/8-26-28-43
• Supplemental Hazard Statements: Contact with acids liberates toxic gas.
• Hazard Class: 4.2
• UN Number: 1384
• Packing Group: 2
• German water hazard class: 1

DETAILS

Description (English)

Other Notes
Reducing agent1; To identify the essential tyrosine residue of F1-ATPase from the thermophilic bacterium PS3, that reacts with 7-chloro-4-nitrobenzofurazan2; Spectrophotometric determination of the haptoglobin-haemoglobin complex in haemolysed serum3; Prolongs the hydrogen photoproduction by Chlorella fusca var. vacuolata 211.11M4; Cleaves Ellman′s reagent in surfactant vesicles5.

Description (简体中文)

Other Notes
还原剂1；鉴定嗜热菌 PS3 中 F1-ATP 酶的必需酪胺酸残基，该残基可与 7-氯-4-硝基苯并呋喃反应2；通过分光光度法测定溶血血清中的触珠蛋白-血红蛋白复合物3；延长通过 Chlorella fusca var. vacuolata 211.11M 光合产氢的时间4；在表面活性剂囊泡中裂解 Ellman 试剂5。