Sodium hydroxide

• Catalog No.: 71691
• CAS Number: 1310-73-2
• M. F.: NaO
• M. W.: 38.98917
• Purity: ≥98.0% (T)

SYNONYMS

• Title: 氢氧化钠
• IUPAC name: sodium oxidanide
• IUPAC Traditional name: sodium oxidanide
• Synonyms: ‘Caustic soda’; 苛性钠

DATABASE IDS

• MDL Number: MFCD00003548
• EC Number: 215-185-5
• CAS Number: 1310-73-2

PROPERTIES

• Antion Traces: chloride (Cl-): ≤100 mg/kg
• Antion Traces: sulfate (SO42-): ≤50 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Cd: ≤50 mg/kg
• Cation Traces: Co: ≤50 mg/kg
• Cation Traces: Cu: ≤50 mg/kg
• Cation Traces: Fe: ≤100 mg/kg
• Cation Traces: K: ≤1000 mg/kg
• Cation Traces: Ni: ≤50 mg/kg
• Cation Traces: Pb: ≤50 mg/kg
• Cation Traces: Zn: ≤50 mg/kg
• Grade: purum p.a.
• Impurities: ≤0.5% sodium carbonate (Na2CO3)
• Linear Formula: NaOH
• Purity: ≥98.0% (T)
• Apperance: beads (small)
• Melting Point: 318 °C(lit.)
• Vapor Density: >1 (vs air)
• Vapor Pressure: <18 mmHg ( 20 °C)
• Vapor Pressure: 3 mmHg ( 37 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H314
• European Hazard Symbols: Corrosive (C)
• Personal Protective Equipment: Eyeshields, Faceshields, 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: P280-P305 + P351 + P338-P310
• RID/ADR: UN 1823 8/PG 2
• Risk Statements: 35
• RTECS: WB4900000
• Safety Statements: 26-37/39-45
• Hazard Class: 8
• UN Number: 1823
• Packing Group: 2
• German water hazard class: 1