Sodium hydrogen selenite

• Catalog No.: 71658
• CAS Number: 7782-82-3
• M. F.: HNaO3Se
• M. W.: 150.95591
• Purity: ≥96.0% (RT)

SYNONYMS

• Title: 亚硒酸氢钠
• IUPAC name: sodium hydrogen selenite
• IUPAC Traditional name: sodium hydrogen selenite
• Synonyms: 重亚硒酸钠; Sodium biselenite; Sodium hydroselenite

DATABASE IDS

• PubChem SID: 24886245
• CAS Number: 7782-82-3
• EC Number: 231-966-3
• MDL Number: MFCD00003525

PROPERTIES

• Antion Traces: chloride (Cl-): ≤100 mg/kg
• Antion Traces: selenate, sulfate (as SO42-): ≤1500 mg/kg
• Cation Traces: Ca: ≤100 mg/kg
• Cation Traces: Cd: ≤50 mg/kg
• Cation Traces: Co: ≤50 mg/kg
• Cation Traces: Cu: ≤100 mg/kg
• Cation Traces: Fe: ≤50 mg/kg
• Cation Traces: K: ≤100 mg/kg
• Cation Traces: Ni: ≤50 mg/kg
• Cation Traces: Pb: ≤300 mg/kg
• Cation Traces: Zn: ≤100 mg/kg
• Grade: purum p.a.
• Linear Formula: NaHSeO3
• Purity: ≥96.0% (RT)
• pH: 5.4-7.2 (25 °C, 50 mg/mL in H2O, hot)
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H331-H373-H410
• European Hazard Symbols: Toxic (T)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
• GHS Precautionary statements: P261-P273-P301 + P310-P311-P501
• RID/ADR: UN 2630 6.1/PG 1
• Risk Statements: 23/25-33-50/53
• RTECS: VS7500000
• Safety Statements: 20/21-28-45-60-61
• Hazard Class: 6.1
• UN Number: 2630
• Packing Group: 1
• German water hazard class: 3