Potassio cromato, soluzione 5% p/v, EssentQ®

- Synonyms: Chromic acid potassium salt
- K2CrO4
- M = 194,21 g/mol
- CAS [7789-00-6]
- EINECS-No.: 232-140-5
- Density: ~ 1,04 g/cm3
- EC-Index-No.: 024-006-00-8
- ADR: 6.1 T4 III UN 3287
- IMDG: 6.1 III UN 3287
- IATA/ICAO: 6.1 III UN 3287
- GHS-signal word: Danger
- GHS-H sentences: H340 - H350i - H317 - H411
- GHS-P sentences: P261 - P280 - P273 - P321 - P405 - P501a
- Tariff number: 2841 50 00 00
- Applications: analytical chemistry, indicator.

SPECIFICATIONS
assay (iodometric): approx. 5 %
chlorides (Cl): max. 0,005 %
sulfates (SO4): max. 0,1 %
aluminium (Al): max. 0,005 %
calcium (Ca): max. 0,01 %
copper (Cu): max. 0,005 %
iron (Fe): max. 0,005 %
lead (Pb): max. 0,01 %
sodium (Na): max. 0,05 %