Ammonium Chloride 99.5% AR
Salmiac
Product Code. |
00199 |
Grade |
|
Purity |
Min 99.5% |
CAS No. |
12125-02-9 |
Molecular Formula |
NH4Cl |
Molecular Weight |
53.49 |
H.S.Code |
2827.10000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White crystalline |
Odour |
Odorless |
| pH value |
4.5 - 5.5 |
Melting point/ Freezing point [°C] |
340°C |
Solubility in water [% weight] |
Soluble in water |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (as NH4Cl; on anhydrous basis) | Min 99.5% |
| pH (5% solution in water; 25°C) | 4.5 - 5.5 |
| Insoluble matter (10% in water) | Max 0.005% |
| Residue on ignition | Max 0.01% |
| Calcium (Ca) | Max 0.001% |
| Magnesium (Mg) | Max 0.0005 % |
| Heavy metals (by ICP-OES) | Max 0.0005% |
| Iron (Fe) | Max 0.0002% |
| Phosphate (PO4) | Max 0.0002% |
| Sulphate (SO4) | Max 0.002% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H319
Precaution Statement: P305 + P351 + P338