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 |
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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