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Lab Chemicals
Acids-Inorganic
HYDROFLUORIC ACID
HYDROFLUORIC ACID Electronic grade
Hydrogen Fluride; HF
Restricted for Export (Under Scomet)
Article No.
00176
Grade
Electronic grade
Purity
48%
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)
Specifications
Appearance
A clear colorless liquid
Assay (alkalimetric)
Min 48%
Residue on ignition
Max 0.0001%
Fluorosilicic acid (H2SiF6)
Max 0.001%
Heavy metal (as Pb)
Max 0.00005%
Copper (Cu)
Max 0.00001%
Iron (Fe)
Max 0.00001%
Potassium (K)
Max 0.00001%
Sodium (Na)
Max 0.00001%
Chloride (Cl)
Max 0.00001%
Phosphate (PO4)
Max 0.00001%
Sulphite (as SO3)
Max 0.00001%
Sulphate (SO4)
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
Revision Date :
03-Jan-2020