AMMONIUM FLUORIDE AR/ACS

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Description

Article No. 01200 Grade AR/ACS
Purity 98% CAS No. 12125-01-8
Molecular Formula NH4F Molecular Weight 37.04
H.S. Code 2826.1990 Shelf Life 60 Months
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Physical Properties

Physical state at 20 °C Solid Colour Colorless crystals
Odour Odorless pH value Aqueous solution is an acid
Melting point/ Freezing point [°C] Sublimes upon heating Density [g/cm3] 1.01
Solubility in water [% weight] 100 g/l00 ml water @ 0C

Specifications

Appearance White crystalline powder, crystals, granules or chunks
Assay (by NaOH titration) Min. 98.0%
Heavy metal (as Pb) Max. 0.0005%
Insoluble matter Max. 0.005%
Residue on ignition Max. 0.01%
Chloride (Cl) Max. 0.001%
Sulphate (SO4) Max. 0.005%
Iron (Fe) Max. 0.0005%

Packings

500 g 00500
250 g 00250
1000 g 01000
25 Kg 0025K

Safety Information

Symbol: GHS06
Signal Word: Danger
UN No.: 2505
IMCO Class No.: 6.1
Packing Group: III
Hazardous Statement: H301-H311-H331
Precaution Statement: P261-P280-P301 + P310-P311

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