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Hydrofluoric acid

Catalog No. 01010 Name Sigma Aldrich
CAS Number 7664-39-3 Website http://www.sigmaaldrich.com
M. F. FH Telephone 1-800-521-8956
M. W. 20.0063432 Fax
Purity ≥40% Email
Storage Chembase ID: 97606

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 Pictograms GHS05
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H300-H310-H314-H330
European Hazard Symbols Highly toxic Highly toxic (T+)
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
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

DETAILS

REFERENCES