Kaliumchromaat ACS, meets analytical specifications of Reagent Ph. Eur.
Leverancier: Thermo Fisher Scientific
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Gevaar
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447201000
447205000
ACRO447201000EA
35.1
EUR
ACRO447201000
ACRO447205000
Kaliumchromaat ACS, meets analytical specifications of Reagent Ph. Eur.
Kaliumchromaat
Formule:
K₂CrO₄ MW: 194.19 g/mol Kookpunt: 1000 Smeltpunt: 975 °C Bewaar temperatuur: Kamertemperatuur |
MDL Nummer:
MFCD00011368 CAS nummer: 7789-00-6 UN: 3077 ADR: 9 III Merck Index: 12,07784 |
Specification Test Results
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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