Sodium sulfide hydrate

• Catalog No.: 14738
• CAS Number: 27610-45-3
• M. F.: Na2S
• M. W.: 78.04454
• Purity: 59-65%

SYNONYMS

• Title: 硫化钠 水合物
• IUPAC name: (sodiosulfanyl)sodium
• IUPAC Traditional name: sodium sulfide

DATABASE IDS

• CAS Number: 27610-45-3
• MDL Number: MFCD00003498
• EC Number: 215-211-5

PROPERTIES

• Antion Traces: sulfite and thiosulfate (as S2O32-: ≤1%
• Cation Traces: Fe: ≤10 mg/kg
• Empirical Formula (Hill Notation): Na2S · xH2O
• Impurities: ≤10 mg/kg total nitrogen (N)
• Impurities: ≤50 mg/kg ammonium (NH4)
• Purity: 59-65%
• GHS Signal Word: Danger
• GHS Hazard statements: H290-H301-H314-H400
• European Hazard Symbols: Corrosive (C)
• European Hazard Symbols: Harmful (Xn)
• European Hazard Symbols: Nature polluting (N)
• GHS Precautionary statements: P273-P280-P301 + P310-P305 + P351 + P338-P310
• RID/ADR: UN 1849 8/PG 2
• Risk Statements: 22-31-34-50
• RTECS: WE1905000
• Safety Statements: 26-36/37/39-45-61
• Supplemental Hazard Statements: Contact with acids liberates toxic gas., Corrosive to the respiratory tract.
• Hazard Class: 8
• UN Number: 1849
• Packing Group: 2
• German water hazard class: 2

DETAILS

Description (English)

Application
Sulfide precipitation of heavy metals from aqueous solutions

Description (简体中文)

Application
用于水溶液中形成重金属硫化物沉淀