224820

Ammonium hydrogen difluoride

reagent grade, 95%

• Synonym(s): Ammonium bifluoride, Etching powder
• Linear Formula: NH₄HF₂
• CAS Number: 1341-49-7
• Molecular Weight: 57.04
• EC Number: 215-676-4
• MDL number: MFCD00012018
• UNSPSC Code: 12352300
• eCl@ss: 38050109
• PubChem Substance ID: 329752320
• NACRES: NA.55
• assay: 95%
• grade: reagent grade
• form: crystals; flakes

Properties

• grade: reagent grade
• Quality Level: 100
• assay: 95%
• form: crystals; flakes
• mp: 125 °C (lit.)
• SMILES string: N.F.F
• InChI: 1S/2FH.H3N/h2*1H;1H3
• InChI key: KVBCYCWRDBDGBG-UHFFFAOYSA-N

Description

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.[1]

Safety Information

• pictograms: GHS06,GHS05
• signalword: Danger
• hcodes: H301,H314
• pcodes: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Acute Tox. 3 Oral - Eye Dam. 1 - Skin Corr. 1B
• Storage Class: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable