Kaliumhydrogenkarbonat ≥99.5%, AnalaR NORMAPUR® analytical reagent
Catalog # 26733.292
Supplier: VWR Chemicals
CAS Number:
Specifications
- Pakning:Plastic bottle for solids
- Pakn:1 kg
- Seq:4024
- Environmentally Preferable:
Specifications
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 %
Specification Test Results
About this item
Synonyms: Potassium bicarbonate
:
:100.12 g/mol
Melting Pt:292
Density:2.17 g/cm³ (20 °C)
Storage Temperature:Stue temperatur
EINECS:206-059-0
CAS Number:298-14-6
Formula:KHCO₃
MDL Number:MFCD00011402
Merck Index:13,07691