Kaliumkromat ACS, meets analytical specifications of Reagent Ph. Eur.

Leverantör: Thermo Scientific
Fara

447201000 447205000
ACRO447201000EA 630 SEK
ACRO447201000 ACRO447205000
Kaliumkromat ACS, meets analytical specifications of Reagent Ph. Eur.
Kaliumkromat
Formel: K₂CrO₄
MW: 194,19 g/mol
Kokpunkt: 1000 °C (1013 hPa)
Smältpunkt: 975 °C
Densitet: 2,73 g/cm³ (20 °C)
Storage Temperature: Omgivande
MDL Number: MFCD00011368
CAS nummer: 7789-00-6
UN: 3077
ADR: 9,III

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Specifikation testresultat

Appearance Yellow Crystalline powder
Titration Iodometric ≥99.0 %
pH 8.6 to 9.8 (5% soln. at 25°C)
Chloride (Cl) ≤0.005 %
Sulfate (SO4) ≤0.03 %
Calcium (Ca) ≤0.005 %
Sodium (Na) ≤0.02 %
Insoluble matter ≤0.005 %

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