Kaliumchromat ACS, meetSpec_Reagent Ph.Eur.

Leverandør: Thermo Fisher Scientific
Ratings: Ingen bedømmelse

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447201000 447205000
ACRO447201000EA 319 DKK
ACRO447201000 ACRO447205000
Kaliumchromat ACS, meetSpec_Reagent Ph.Eur.
Potassium chromate
Formel: K₂CrO₄
Molekylvægt: 194.19 g/mol
Kogepunkt: 1000
Smeltepunkt: 975 °C
Opbevaringstemperatur: Stue temperatur
MDL Number: MFCD00011368
CAS-nummer: 7789-00-6
UN nummer: 3077
ADR: 9 III
Merck Index: 12,07784

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Specifikationer Testresultater

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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