Potassium hydrogen carbonate ≥99.95% (trace metals basis) (99.7-100.5% dry basis)

Supplier: Honeywell Chemicals

Synonyms: Potassium bicarbonate

431583-250G 431583-50G
HONC431583-250GEA 1280 SGD
HONC431583-250G HONC431583-50G
Potassium hydrogen carbonate ≥99.95% (trace metals basis) (99.7-100.5% dry basis)
Potassium hydrogen carbonate
Formula: KHCO₃
MW: 100,12 g/mol
Melting Pt: 100…120 °C (dec.)
Density: 2,17 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00011402
CAS Number: 298-14-6
EINECS: 206-059-0
Merck Index: 13,07691

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Specification Test Results

Identity (IR) complying
Assay (excluding dried substances) 99.7 - 100.5 %
Water insoluble matter Max. 0.01 %
Calcium (Ca) Max. 0.002 %
Iron (Fe) Max. 5.0 ppm
Magnesium (Mg) Max. 0.001 %
Sodium (Na) Max. 0.03 %
Metal trace analysis (ICP) Max. 500.0 ppm
Heavy metals (as Pb) Max. 5 ppm
S-compounds (as SO₄) Max. 0.003 %
Ammonium (NH₄) Max. 5 ppm
Chloride (Cl) Max. 0.001 %
Phosphate (PO₄) Max. 5 ppm

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