Ammonium hydrogen difluoride
SIGALD/224820 - reagent grade, 95%
Synonym: Ammonium bifluoride; Etching powder
CAS Number: 1341-49-7
Empirical Formula (Hill Notation): H5F2N
Molecular Weight: 57.04
EC Number: 215-676-4
MDL Number: MFCD00012018
Linear Formula: NH4HF2
Product Type: Chemical
assay | 95% |
form | crystals |
flakes | |
grade | reagent grade |
InChI | 1S/2FH.H3N/h2*1H;1H3 |
InChI key | KVBCYCWRDBDGBG-UHFFFAOYSA |
mp | 125 °C (lit.) |
Quality Level | 100 ![]() |
SMILES string | N.F.F |
Application: | Employed in a new hydrothermal synthesis of complex flourides NaHoF4 and NaEuF4 these interesting compounds have the fluorite structure and are important forsolid-state lasers as well as for photoluminescence and magnetic characteristics. |
Packaging: | 2.5 kg in poly bottle |
Packaging: | 25, 500 g in poly bottle |
Symbol | ![]() ![]() |
Signal word | Danger |
Hazard statements | H301 - H314 |
Precautionary statements | P260 - P270 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
Hazard Codes | T,C |
Risk Statements | 25-34 |
Safety Statements | 22-26-37-45 |
RIDADR | UN 1727 8 / PGII |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | 95% |
mp | 125 °C (lit.) |
UNSPSC | 12352300 |