101160 Ammonium hydrogen difluoride

Ammonium hydrogen difluoride


Product Range

Product Number



1011605000 Plastic bottle 5 kg

Product Information

Product Summary

Synonyms Ammonium bifluoride
CAS number 1341-49-7
EC index number 009-009-00-4
EC number 215-676-4
Hill Formula F ˙ F H ˙ H₄N
Chemical formula (NH₄)HF₂
Molar mass 57.04 g/mol

GHS Labeling (EU Regulation)

Hazard Pictogram
icon icon
Signal Word Danger
Hazard Statement H301: Toxic if swallowed.
H314: Causes severe skin burns and eye damage.
Precautionary Statement P280: Wear eye protection/ face protection.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
P313: Get medical advice/ attention.

Handling & Storage Information (EU Regulation)

Storage Temperature Store at +5°C to +30°C.
Storage class 6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects
WGK WGK 1 slightly water endangering

Physicochemical Information

Melting point 126 °C
Density 1.5 g/cm3 (20 °C)
Bulk Density 750 kg/m3
pH value 2 (5.7 g/l, H₂O, 20 °C)
Boiling point 238 °C (1013 hPa) (decomposition)
Vapor pressure 1 hPa (20 °C)


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