Kaliumkromat ≥99.5%, Puriss. p.a. ACS, Reag. Ph. Eur., Fluka™

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31250-1KG 31250-250G
31250-1KGEA 2675 SEK
31250-1KG 31250-250G
Kaliumkromat ≥99.5%, Puriss. p.a. ACS, Reag. Ph. Eur., Fluka™
Kaliumkromat
Formel: K₂CrO₄
MW: 194,19 g/mol
Kokpunkt: 1,000 °C
Smältpunkt: 968,3 °C
Densitet: 2,732 g/cm³ (20 °C)
Storage Temperature: Omgivande
MDL Number: MFCD00011368
CAS nummer: 7789-00-6
EINECS: 232-140-5
UN: 3288
ADR: 6.1,III
Merck Index: 12,07784

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Specifikation testresultat

Assay Min. 99.5 %
Water insoluble matter Max. 0.005 %
pH (5 %, 25 °C) 8.6 - 9.8
Calcium (Ca) Max. 0.005 %
Iron (Fe) Max. 0.002 %
Sodium (Na) Max. 0.02 %
Lead (Pb) Max. 0.005 %
Chloride (Cl) Max. 0.001 %
Sulfate (SO₄) Max. 0.005 %

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