Hydrofluoric acid
CAS# 7664-39-3
60%, pure
60%, 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 |
| 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 |