Kaliumkromat ACS, meets analytical specifications of Reagent Ph. Eur.
Leverandør: Thermo Scientific
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Danger
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447201000
447205000
ACRO447201000EA
530
NOK
ACRO447201000
ACRO447205000
Kaliumkromat ACS, meets analytical specifications of Reagent Ph. Eur.
Kaliumkromat
Formel:
K₂CrO₄ Kokepunkt: 1000 °C (1013 hPa) Smeltepunkt: 975 °C Tetthet: 2,73 g/cm³ (20 °C) Lagringstemperatur: Romtemperatur |
MDL nummer:
MFCD00011368 CAS-nummer: 7789-00-6 FN: 3077 ADR: 9,III |
Spesifikasjon 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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