Potassium chromate

Description

ACS reagent, ≥99.0%
Linear Formula: K2CrO4
Molecular Weight: 194.19

Used in qualitative inorganic analysis to detect the ions in aqueous solution

PROPERTIES
Pack Size
100g, 500g

grade
ACS reagent

vapor density
6.7 (vs air)

assay
≥99.0%

form
crystals

impurities
≤0.005% insolubles

pH
8.6-9.8 (25 °C, 5%)

mp
971 °C (lit.)

anion traces
chloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.03%

cation traces
Ca: ≤0.005%
Na: ≤0.02%

SMILES string
[K+].[K+].[O-][Cr]([O-])(=O)=O