Chlorides
Ammonium chloride (11209)
extra pure, meets analytical specification of Ph. Eur., BP, USP, FCC, assay (calc. to the dried substance) 99.5 - 100.5%
Overview
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Specifications
General Information
- Linear Formula
- NH4Cl
- CAS Number
- 12125-02-9
- Molar Mass
- 53.49 g/mol
- Grade
- Extra pure
Physical Properties
- Physical Form
- Crystalline powder
- Density
- 1.536 g/cm3 (20 °C)
- Melting Point/Range
- 338 °C Decomposition
- pH
- 4.6 to 6.0 (20 °C)
- Color
- Colorless
- Odor
- Odorless
- Boiling Point/Range
- No data available
- Vapor Pressure
- No data available hectopascal
Safety Information
- Incompatible Materials
- Nitrites, Strong acids and strong bases, Oxidizing agents
- Flammability
- The product is not flammable.
- Chemical Stability
- Stable under normal conditions.
International Transportation
- Harmonized System Code
- 28271000
General Information
- Linear Formula
- NH4Cl
- CAS Number
- 12125-02-9
- Molar Mass
- 53.49 g/mol
- Grade
- Extra pure
Physical Properties
- Physical Form
- Crystalline powder
- Density
- 1.536 g/cm3 (20 °C)
- Melting Point/Range
- 338 °C Decomposition
- pH
- 4.6 to 6.0 (20 °C)
- Color
- Colorless
- Odor
- Odorless
- Boiling Point/Range
- No data available
- Vapor Pressure
- No data available hectopascal
Safety Information
- Incompatible Materials
- Nitrites, Strong acids and strong bases, Oxidizing agents
- Flammability
- The product is not flammable.
- Chemical Stability
- Stable under normal conditions.
International Transportation
- Harmonized System Code
- 28271000
- Linear Formula : NH4Cl
- CAS Number : 12125-02-9
- Molar Mass : 53.49 g/mol
- Grade : Extra pure
- Physical Form : Crystalline powder
- Density : 1.536 g/cm3 (20 °C)
- Melting Point/Range : 338 °C Decomposition
- pH : 4.6 to 6.0 (20 °C)
- Color : Colorless
- Odor : Odorless
- Boiling Point/Range : No data available
- Vapor Pressure : No data available hectopascal
- Incompatible Materials : Nitrites, Strong acids and strong bases, Oxidizing agents
- Flammability : The product is not flammable.
- Chemical Stability : Stable under normal conditions.
- Harmonized System Code : 28271000
Property
Value
assay (calc. to the dried substance)
99.5 - 100.5 %
loss on drying (105°C)
Max. 0.5 %
loss on drying (on silicagel, 4h)
Max. 0.5 %
residue on ignition (SO4)
Max. 0.1 %
pH (5 %, 25 °C)
4.6 - 6.0
acidity or alkalinity
complying
arsenic (As)
Max. 0.0003 %
calcium (Ca)
Max. 100 ppm
copper (Cu)
Max. 0.002 %
iron (Fe)
Max. 20 ppm
magnesium (Mg)
Max. 0.001 %
zinc (Zn)
Max. 0.002 %
lead (Pb)
Max. 0.0004 %
heavy metals (as Pb)
Max. 10 ppm
iodide and bromide
complying
sulfate (SO4)
Max. 100 ppm
thiocyanate (SCN)
complying
residual solvents
complying
appearance of the solution
complying
