Ammonium thiosulfate

• Catalog No.: 11237
• CAS Number: 7783-18-8
• M. F.: H8N2O3S2
• M. W.: 148.20512
• Purity: ≥99%

SYNONYMS

• Title: 硫代硫酸铵
• IUPAC name: dihydroxy-1λ^6-disulfen-1-one diamine
• IUPAC Traditional name: thiosulfuric acid diamine

DATABASE IDS

• CAS Number: 7783-18-8
• MDL Number: MFCD00015965
• EC Number: 231-982-0

PROPERTIES

• Antion Traces: chloride (Cl-): ≤200 mg/kg
• Antion Traces: sulfate, sulfite (as SO42-): ≤1%
• Cation Traces: Fe: ≤50 mg/kg
• Grade: purum
• Impurities: ≤0.002% heavy metals (as Pb)
• Linear Formula: (NH4)2S2O3
• Purity: ≥99%
• Density: 1.679 g/mL at 25 °C(lit.)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: XN6465000
• German water hazard class: 1