Ammonium Chloride, Puriss, ACS Reagent, ≥99.5%
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Ammonium Chloride, Puriss, ACS Reagent, ≥99.5%
Ammonium Chloride
Puriss. p.a., ACS Reagent, Reag. ISO, Reag. Ph. Eur., ≥99.5%
Synonym(s)- Salmiac
| Property |
Value |
| Assay
| min. 99.5%
|
| Assay (calculated to the dried substance)
| 99.5 - 100.5%
|
| Water insoluble matter
| max. 0.005%
|
| Loss on drying (105°C)
| max. 0.5%
|
| Residue on ignition (SO4)
| max. 0.01%
|
| pH (5%, 25°C)
| 4.5 - 5.5
|
| Acidity or alkalinity
| complying
|
| Arsenic (As)
| max. 0.5 ppm
|
| Calcium (Ca)
| max. 5 ppm
|
| Copper (Cu)
| max. 2 ppm
|
| Iron (Fe)
| max. 2 ppm
|
| Potassium (K)
| max. 0.005 %
|
| Magnesium (Mg)
| max. 5 ppm
|
| Vapor Pressure
| 1 mmHg (160.4°C)
|
| Sodium (Na)
| max. 0.005%
|
| Nickel (Ni)
| max. 0.0001%
|
| Lead (Pb)
| max. 1 ppm
|
| Zinc (Zn)
| max. 0.0002%
|
| Heavy metals (ICP) ACS
| max. 5 ppm
|
| Nitrate (NO3)
| max. 0.0005%
|
| Phosphate (PO4)
| max. 2 ppm
|
| Sulfate (SO4)
| max. 20 ppm
|
| Iodide and bromide
| complying
|
| Appearance of the solution
| complying
|