Hydrofluoric acid

• Catalog No.: 01010
• CAS Number: 7664-39-3
• M. F.: FH
• M. W.: 20.0063432
• Purity: ≥40%

SYNONYMS

• Title: 氢氟酸
• IUPAC name: hydrogen fluoride
• IUPAC Traditional name: hydrogen fluoride
• Synonyms: HF

DATABASE IDS

• EC Number: 231-634-8
• PubChem SID: 24845127
• CAS Number: 7664-39-3
• MDL Number: MFCD00011346

PROPERTIES

• Antion Traces: chloride (Cl-): ≤5 mg/kg
• Antion Traces: phosphate (PO43-): ≤1 mg/kg
• Antion Traces: sulfate (SO42-): ≤5 mg/kg
• Antion Traces: sulfite (SO32-): ≤5 mg/kg
• Cation Traces: As: ≤0.1 mg/kg
• Cation Traces: Fe: ≤1 mg/kg
• Empirical Formula (Hill Notation): HF
• Grade: puriss.
• Impurities: ≤0.0001% heavy metals (as Pb)
• Impurities: ≤0.02% hexafluorosilic acid (H2SiF6)
• Purity: ≥40%
• Density: 1.15 g/mL at 25 °C(lit.)
• Vapor Density: 1.27 (vs air)
• Vapor Pressure: 25 mmHg ( 20 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H300-H310-H314-H330
• European Hazard Symbols: Highly toxic (T+)
• European Hazard Symbols: Corrosive (C)
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P260-P264-P280-P284-P301 + P310-P302 + P350
• RID/ADR: UN 1790 8/PG 2
• Risk Statements: 26/27/28-35
• Safety Statements: 7/9-26-36/37-45
• Hazard Class: 8
• UN Number: 1790
• Packing Group: 2
• German water hazard class: 2