Tetrapotassium hexacyanoferrate trihydrate
Potassium hexacyanoferrate trihydrate
Molecular formula: K4Fe(CN)6.3H2O
CAS: 13601-19-9
Appearance: Yellow crystal or particles
Properties:
Yellow crystalline or particles. The relative density 1.85 degree lose, 100 gesso. Soluble in water and acetone, insoluble in ethanol, its solution and ferrous ion generating reddish-brown precipitation.
Use:
Analytics reagents. Such as thin layer chromatography (TLC) determination of choline colour-display reagent, concentric. Weak reductant. Also used in the pharmaceutical industry, manufacturing paint and pigments
We supply reagent grade. If you are interested in our products please contact me.
|
Test item |
Specification |
|
Reagent grade |
Pharmaceutical grade |
|
Appearance |
Conform |
Conform |
|
Assay /% |
≥ 99.5 |
≥ 98.5 |
|
Water insoluble/% |
≤ 0.005 |
≤ 0.01 |
|
Chloride (Cl)/% |
≤ 0.005 |
≤ 0.02 |
|
Sulfate (SO4)/% |
≤ 0.005 |
≤ 0.01 |
|
Sodium (Na) /% |
≤ 0.02 |
|
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