Packings
05339
Article No. 05339
Purity 99%
Molecular Formula KCl
H.S. Code 3104.2000
Grade Extra Pure
CAS No. 7447-40-7
Molecular Weight 74.56
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 7
Melting point/ Freezing point [°C] 770 °C Boiling point [°C] 1500 °C
Density [g/cm3] 1.98 Solubility in water [% weight] Soluble in water

Specifications

Appearance White crystalline powder Assay (argentometric) 99-100.5%
Identification Passes test Appearance of solution Passes test
Acidity or alkalinity Passes test Bromide (Br) Max 0.1%
Iodide (I) (as per pharma) Passes test Sulphate (SO4) Max 0.03%
Heavy metal (as Pb) Max 0.001% Barium (as per IP, BP) Passes test
Magnesium and alkali earth metals Max 0.02% Calcium & magnesium Passes test
Iron (Fe) Max 0.002% Arsenic (As) Max 0.0001%
Loss on drying (at 130°C) Max 1.0%

Safety Information and Hazard Symbols

Safety Statement: 22-24/25