Kaliumchromat ACS, meetSpec_Reagent Ph.Eur.
Leverandør: Thermo Fisher Scientific
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
|
Farlig
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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 |
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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