HYDROFLUORIC ACID
HYDROFLUORIC ACID For Synthesis
Short Name: HYDROFLUORIC ACID
Synonym: Hydrogen Fluride; HF
Basic Details
Article No.
LG100434
Grade
For Synthesis
Purity
40%
CAS No.
7664-39-3
HS Code
2811.1100
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Liquid
Colour
Clear Colorless
Odour
Acrid odor
pH value
1
Melting point/ Freezing point [°C]
Boiling point [°C]
108°C
Vapour pressure [20°C]
25 mm Hg @ 20°C
Vapour pressure mm/Hg
25 mm Hg @ 200C
Vapour density
1.97
Density [g/cm3]
1.15 -1.18
Solubility in water [% weight]
Infinitely soluble
Chemical Specifications
Appearance
A clear colorless liquid
Assay (alkalimetric)
39 - 43%
Weight/ mL at 20°C
About 1.13 g
Non volatile matter
Max 0.04%
Fluorosilicate (SiF6)
Max 1%
Sulphate (SO4)
Max 0.04%
Iron (Fe)
Max 0.003%
Lead (Pb)
Max 0.003%
Safety Information & 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