Potassium chloride 99.5-100.5%, Puriss. p.a. ISO, Reag. Ph. Eur., Fluka™

Supplier: Honeywell Chemicals

Synonyms: Potassiumchloride

31248-1KG 31248-4X5KG 31248-500G 31248-5KG 31248-6X1KG
31248-1KGEA 76.7 GBP
31248-1KG 31248-4X5KG 31248-500G 31248-5KG 31248-6X1KG
Potassium chloride 99.5-100.5%, Puriss. p.a. ISO, Reag. Ph. Eur., Fluka™
Potassium chloride
Formula: KCl
MW: 74,55 g/mol
Boiling Pt: 1,413 °C (1.013 hPa)
Melting Pt: 772 °C
Density: 2 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00011360
CAS Number: 7447-40-7
EINECS: 231-211-8
Merck Index: 13,07704

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Specification Test Results

Assay Min. 99.5 %
Assay (calculated to the dried substance) 99.0 - 101.0 %
Water insoluble matter Max. 0.005 %
Loss on drying (105°C, 3h) Max. 0.2 %
pH (5 %, 25 °C) 5-8
Acid. or alk. react. impurities complying
Free acid (as HCl) Max. 0.003 %
Free alkali (as KOH) Max. 0.003 %
Aluminium (Al) Max. 1 ppm
Barium (Ba) Max. 0.001 %
Calcium (Ca) Max. 0.001 %
Iron (Fe) Max. 2 ppm
Magnesium (Mg) Max. 0.0005 %
Sodium (Na) Max. 0.02 %
Heavy metals (as Pb) Max. 5 ppm
Mg, earth alkali metals (as Ca) Max. 200 ppm
Bromide (Br) Max. 0.01 %
Iodide (I) Max. 0.002 %
Iodide (I) test complying
Phosphate (PO₄) Max. 0.0005 %
Sulfate (SO₄) Max. 20 ppm
Total N Max. 0.001 %
Appearance of the solution complying

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