Ammonium bifluoride (Ammonium hydrogen difluoride), purified - min 90%
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CAS# 1341-49-7
EC# 215-676-4
Formula: NH4HF2 / NH4F x HF / F2H5N
Synonyms: Ammonium hydrogen difluoride; Ammonium hydrogen fluoride; Ammonium hydrofluoride; Ammonium difluoride; Ammonium hydrogendifluoride; Ammonium hydrogen difluoride; Etching powder
Melting point: 126 °C
Boiling point: 238 °C
Solubility in water: ---
Decomposition Temperature: starts @ 126 °C
Density: 1.50 g/cm^3
Molar weight: 57.04 g/mol
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Safety Info
| RTECS | BQ9200000 |
|---|---|
| Hazard Class | 8 |
| HS Code | 2826191010 |
| WGK Germany | 1 |
| Packing Group | II |
| RIDADR | UN 1727 |
| Hazard Declaration | H301; H314 |
| Symbol | GHS05, GHS06 |
| Signal Word | Danger |
| Caution Statement | P260; P280; P303 + P361 + P353; P304 + P340 + P310; P305 + P351 + P338 |