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Lab Chemicals
Acids-Inorganic
HYDROFLUORIC ACID
HYDROFLUORIC ACID For Synthesis
Hydrogen Fluride; HF
Restricted for Export (Under Scomet)
Article No.
00174
Grade
For Synthesis
Purity
40%
CAS No.
7664-39-3
Molecular Formula
HF
Molecular Weight
20.01
H.S. Code
2811.1100
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Liquid
Colour
Clear Colorless
Odour
Acrid odor
pH value
1
Melting point/ Freezing point [°C]
< -36°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
Packings
500 ml
(00500)
2500 ml
(02500)
5000 ml
(05000)
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 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
Revision Date :
03-Jan-2020