Kaliumkarbonat ≥99.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytiskt reagens
Leverantör: VWR Chemicals
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Om denna produkt
CAS-nummer:584-08-7
:
Formel:K₂CO₃
MDL-nummer:MFCD00011382
:138.21 g/mol
Merck Index:13,07702
Smält Pt:891 °C
Densitet:2,42 g/cm³ (20 °C)
EINECS:209-529-3
:GHS07
Förvaringstemperatur:Omgivande
Specifikationstestresultat
- Assay (on anhydrous substance):Min. 99.0 %
- Ba (Barium):Passes test
- CN (Cyanide):Passes test
- Sulphur compounds (as S):Passes test
- Free potassium hydroxide:Max. 0.05 %
- Heavy metals (as Pb):Max. 5 ppm
- Insolubility in water:Max. 50 ppm
- Substances precipitated by NH4OH:Max. 100 ppm
- Cl (Chloride):Max. 30 ppm
- NO3 (Nitrate):Max. 30 ppm
- PO4 (Phosphate):Max. 10 ppm
- SO4 + SO3 (as SO4):Max. 20 ppm
- As (Arsenic):Max. 2 ppm
- Ca + Mg (as Ca):Max. 100 ppm
- Fe (Iron):Max. 5 ppm
- Na (Sodium):Max. 0.2 %
- Conforms to Reag. Ph.Eur.:Passes test
Specifikationstestresultat
Relaterad information
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Packaging Information
26726_POTASSIUM CARBONATE ANALAR NP REAG.PE_BSE_REV0.pdf
BSE/TSE Certificates
spec_VWRC26726.260 spec_VWRC26726.260 spec_VWRC26726.297 spec_VWRC26726.297 spec_VWRC26726.297
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