Potassium chloride 99.0-100.5% Ph. Eur., USP
:7447-40-7
:
:KCl
:MFCD00011360
:74.55 g/mol
:14,07621
:1420 °C (1013 hPa)
:773 °C
:1.98 g/cm³ (20 °C)
:Ambient
:231-211-8
- Appearance:Conforms (see CoA/CoS)
- Heavy metals (as Pb):≤ 10 ppm
- Residual solvents:Unlikely by manuf.process
- Residues of metal catalysts or reagents:Unlikely by manuf.process
- As (Arsenic):≤ 2 ppm
- Cd (Cadmium):≤ 1 ppm
- Co (Cobalt):≤ 1 ppm
- Hg (Mercury):≤ 2 ppm
- Ni (Nickel):≤ 1 ppm
- Pb (Lead):≤ 2 ppm
- V (Vanadium):≤ 6 ppm
- Conforms to Ph.Eur./USP:Passes test
- Ph.Eur. specifications::.
- Assay (dried substance) [Ph.Eur.]:99.0 - 100.5 %
- Identification A:Passes test Ph.Eur.
- Identification B:Passes test Ph.Eur.
- Appearance of solution:Passes test Ph.Eur.
- Acidity or alkalinity:Passes test Ph.Eur.
- Br (Bromide) [Ph.Eur.]:≤ 0.1 %
- I (Iodide):Passes test Ph.Eur.
- SO4 (Sulphate) [Ph.Eur.]:≤ 300 ppm
- Fe (Iron) [Ph.Eur.]:≤ 20 ppm
- Mg and alk. earth metals(as Ca)[Ph.Eur.]:≤ 200 ppm
- Loss on drying (105°C; 3 h) [Ph.Eur.]:≤ 1.0 %
- USP specifications::.
- Assay (calculated on dried basis) [USP]:99.0 - 100.5 %
- Na (Sodium):Passes test USP
- I (Iodide) [USP]:≤ 0.005 %
- Br (Bromide) [USP]:≤ 0.1 %
- Calcium and magnesium:Passes test USP
- Loss on drying (105°C; 2 h) [USP]:≤ 1.0 %
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