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LC233 Ammonium fluoride

for analysis EMSURE ACS

 

Order number Packaging Quantity Price €
AC27233 Plastic bottle 250 g 24.975
AC27233 Plastic bottle 1 kg 71.1
AC27233 Fibre carton 25 kg Inquire

 

Product information
Grade ACS
Synonyms Fluoroammonium
Hill Formula FH4N
Chemical formula NH4F
HS Code 2826 19 10
EC number 235-185-9
Molar mass 37.04 g/mol
EC index number 009-006-00-8
CAS number 12125-01-8

 

Chemical and physical data
Solubility 820 g/l (20 °C)
Molar mass 37.04 g/mol
Density 1.01 g/cm3 (20 °C)
Bulk density 250 – 350 kg/m3
pH value 6 (50 g/l, H2O, 20 °C)

 

Safety information according to GHS
Hazard Statement(s)

1H301 + H311 + H331: Toxic if swallowed, in contact with skin or if inhaled.
Precautionary Statement(s) P280: Wear protective gloves.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
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 23/24/25
Toxic by inhalation, in contact with skin and if swallowed.
S Phrase S 26-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger toxic
Hazard Symbol

 

Transport information
LD 50 oral No Dangerous Good
LD 50 dermal No Dangerous Good

 

Toxicological data
LD 50 oral UN 2505 AMMONIUM FLUORIDE, 6.1, III, Segregation Group: 2 (Ammonium compounds)
LD 50 dermal UN 2505 AMMONIUM FLUORIDE, 6.1, III

 

Specifications
Assay (precipitation titration, NH4F) ≥ 98.0 %
Ammonium hydrogen difluoride (NH4HF2) ≤ 0.5 %
Chloride (Cl) ≤ 0.001 %
Hexafluorosilicate (SiF6) ≤ 0.1 %
Sulphate (SO4) ≤ 0.005 %
Heavy metals (as Pb) ≤ 0.005 %
Fe (Iron) ≤ 0.005 %
K (Potassium) ≤ 0.002 %
Na (Sodium) ≤ 0.002 %
Water ≤ 5 %
Insoluble substances ≤ 0.005 %
Residue on ignition ≤ 0.01 %