Ammonium Fluoride 98% AR
Product Code. |
00211 |
Grade |
AR |
Purity |
98% |
CAS No. |
12125-01-8 |
Molecular Formula |
NH4F |
Molecular Weight |
37.04 |
H.S.Code |
2826.19900 |
Shelf Life |
60 Months |
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 |
Packaging
Specification
| 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% |
Safety Information and Hazard Symbols
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