HYDROFLUORIC ACID AR/ACS

Hydrogen Fluride; HF

Restricted for Export (Under Scomet)  
Article No.
00175
Grade
AR/ACS
Purity
48%
CAS No.
7664-39-3
Molecular Formula
HF
Molecular Weight
20.01
H.S. Code
2811.1100
Shelf Life
60 Months
MSDS
 

 

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

  • 2PPB000500

    500 ml (00500)

  • 2PPB002500

    2500 ml (02500)

 

Specifications

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

Skull and Crossbones Corrosion
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
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