HYDROFLUORIC ACID 48% AR

Hydrogen Fluride, HF

Product CodeB-01393Molecular FormulaHF
Purity48%CAS No 7664-39-3
BRANDBio-ChemMolecular Weight20.1
H.S.Code2811.11000Shelf Life60 Months

Physical Properties

Physical state at 20 °CLiquidColourClear Colorless
OdourAcrid odorMelting point/ Freezing point [°C] < -36°C
Boiling point [°C]108°CVapour pressure [20°C]25 mm Hg @ 20°C
Vapour density1.97Solubility in water [% weight]Infinitely soluble
Density [g/cm31.15 -1.18Vapour pressure mm/Hg25 mm Hg @ 200C

Packaging

Specification

Appearance
A clear colorless liquid
Assay (alkalimetric)
48.0-51.0%
Sulphate and Sulphite (as SO4)
Max 0.0005%
Phosphate (PO4)
max 0.0001%
Fluorosilicic acid (H2SiF6)
max 0.01%
Residue on ignition
max 0.0005%
Chloride (Cl)
Max 0.0005%
Iron (Fe)
Max 0.0001%
Heavy metal (as Pb)
max 0.00005%
Arsenic (As)
Max 0.000005%
Copper (Cu)
Max 0.00001%

Safety Information and Hazard Symbols

Symbol: GHS05, GHS06
Signal Word: Danger
UN No.: 1790
IMCO Class No.: 8,6.1
Packing Group: II
Hazardous Statement: H300-H310-H314-H330
Precaution Statement: P260-P264-P280-P284-P301 + P310-P302 + P350

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