Potassium hydrogen carbonate ≥99.5%, AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
Synonyms:
Potassium bicarbonate
26733.292EA
95.9
GBP
26733.292
Potassium hydrogen carbonate ≥99.5%, AnalaR NORMAPUR® analytical reagent
Potassium hydrogen carbonate
Formula:
KHCO₃ MW: 100.12 g/mol Melting Pt: 292 °C Density: 2.17 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00011402 CAS Number: 298-14-6 EINECS: 206-059-0 Merck Index: 12,07770 |
Specification Test Results
Assay | Min. 99.5 % |
Substances reducing iodine (0,1 N) | Passes test |
pH (20°C; 5 %) | 8.2 - 8.8 |
Heavy metals (as Pb) | Max. 5 ppm |
Insolubility in water | Max. 50 ppm |
Substances precipitated by NH4OH | Max. 100 ppm |
Cl (Chloride) | Max. 10 ppm |
NH4 (Ammonium) | Max. 10 ppm |
NO3 (Nitrate) | Max. 10 ppm |
PO4 (Phosphate) | Max. 10 ppm |
SO4 (Sulphate) | Max. 20 ppm |
As (Arsenic) | Max. 2 ppm |
Ca + Mg (as Ca) | Max. 100 ppm |
Fe (Iron) | Max. 2 ppm |
Na (Sodium) | Max. 0.025 % |
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