Potassium hydrogen carbonate 99.5-101.0% (by acidimetry), Puriss., meets analytical specification of BP, Ph. Eur., USP, E501, Fluka™

Supplier: Honeywell Chemicals

Synonyms: Potassium bicarbonate

12602-25KG 12602-1KG
12602-25KGEA 318 GBP
12602-25KG 12602-1KG
Potassium hydrogen carbonate 99.5-101.0% (by acidimetry), Puriss., meets analytical specification of BP, Ph. Eur., USP, E501, Fluka™
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

Assay (acidimetric) 99.5 - 101.0 %
Assay (calculated to the dried substance) 99.5 - 101 %
Loss on drying (on silicagel, 4h) Max. 0.1 %
pH (5 %, 20°C) 8.0 - 8.6
Ammonium (NH₄) Max. 20 ppm
Arsenic (As) Max. 1 ppm
Calcium (Ca) Max. 50 ppm
Iron (Fe) Max. 10 ppm
Mercury (Hg) Max. 1 ppm
Sodium (Na) Max. 0.03 %
Lead (Pb) Max. 2 ppm
Heavy metals (as Pb) Max. 5 ppm
Chloride (Cl) Max. 50 ppm
Carbonate (K₂CO₃) Max. 2.5 %
Sulfate (SO₄) Max. 100 ppm
Residual solvents complying
Appearance of the solution complying

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