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Ammonium hydrogen difluoride

Ammonium hydrogen difluoride
Ammonium hydrogen difluoride
Product Code : LC240
Product Description
LC240 Ammonium hydrogen difluoride
pure

 

Order number Packaging Quantity Price €
AC27240 Plastic bottle 5 kg Inquire
AC27240 Fibre carton 50 kg Inquire

 

Product information
Synonyms Ammonium bifluoride
Hill Formula H5F2N
Chemical formula (NH4)HF2
HS Code 2826 19 10
EC number 215-676-4
Molar mass 57.04 g/mol
EC index number 009-009-00-4
CAS number 1341-49-7

 

Chemical and physical data
Solubility 630 g/l (20 °C)
Melting point 126 °C
Molar mass 57.04 g/mol
Density 1.5 g/cm3 (20 °C)
Bulk density 750 kg/m3
pH value 2 (5.7 g/l, H2O, 20 °C)
Boiling point 230 °C (decomposition)
Vapor pressure 1 hPa (20 °C)

 

Safety information according to GHS
Hazard Statement(s) H301: Toxic if swallowed.
H314: Causes severe skin burns and eye damage.
Precautionary Statement(s) P280: Wear protective gloves/protective clothing/eye protection/face protection.
P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Danger
Hazard Pictogram(s)

Storage class 6.1B Non combustible substances, toxic
WGK WGK 1 slightly water endangering
Disposal

23
Hydrogen fluoride and inorganic fluorides as well as solutions thereof must be handled with extreme caution. Do not permit contact of any kind under any circumstances and be sure to work under an efficient fume cupboard with the front screen closed. Residues dissolved in water can be precipitated as calcium fluoride. Solids or precipitate: container I; filtrate: container D or E.

 

Safety information
R Phrase R 25-34
Toxic if swallowed.Causes burns.
S Phrase S 22-26-37-45
Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger toxic, corrosive
Hazard Symbol

Toxic

Toxic

 

Transport information
Declaration (transport by sea) IMDG-Code UN 1727 AMMONIUM HYDROGENDIFLUORIDE, SOLID, 8, II, Segregation Group: 1 (Acids), 2 (Ammonium compounds)
Declaration (transport by air) IATA-DGR UN 1727 AMMONIUM HYDROGENDIFLUORIDE, SOLID, 8, II

 

Toxicological data
LD 50 oral
LD50 rat 130 mg/kg

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