Hydrofluoric acid
CAS# 7664-39-3
60%, pure
70%, pure
60%, pure for analysis
70%, pure for analysis
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|
Chemical Name |
hydrogen fluoride |
|---|---|
|
Synonyms |
hydrogen Fluoride; Fluoric acid; fluorhydric acid; hydrofluoric acid; Fluorwaterstof; hydrogen fluorid; |
|
CAS No. |
7664-39-3 |
|
Molecular Formula |
FH |
|
Molecular Weight |
20.00630 |
Properties (gas)
|
Appearance & Physical State |
colourless gas with a pungent odour |
|---|---|
|
Density |
1.15 |
|
Boiling Point |
105ºC |
|
Melting Point |
-35ºC |
|
Flash Point |
-37.8ºC |
|
Water Solubility |
soluble |
|
Vapor Density |
1.27 (vs air) |
|
Vapor Pressure |
25 mm Hg ( 20 °C) |
Safety Info (gas)
|
RTECS |
MW7875000 |
|---|---|
|
Hazard Class |
8 |
|
HS Code |
2811110000 |
|
WGK Germany |
2 |
|
Packing Group |
II |
|
RIDADR |
UN 1790 |
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Signal Word |
Danger |
|
Symbol |
GHS05, GHS06 |
|
Hazard Declaration |
H300 + H310 + H330; H314 |
|
Caution Statement |
P260; P280; P301 + P310 + P330; P303 + P361 + P353; P304 + P340 + P310; P305 + P351 + P338; P403 + P233 |