Packings
01140
Article No. 01140
Purity 99.5%
Molecular Formula NH4Cl
H.S. Code 2827.1000
Grade AR/ACS
CAS No. 12125-02-9
Molecular Weight 53.49
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


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

Specifications

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

Exclamation Mark              

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H319
Precaution Statement: P305 + P351 + P338