Product name:Prussian Blue
CAS:14038-43-8
Molecular Formula:C18Fe7N18
Formula Weight:859.23
Specification:25g
Description:
Prussian Blue is a dark Blue powder. Insoluble in water, soluble in acids and bases.
The yellow blood salt method USES the yellow blood salt potassium and the ferrous sulfate to react in the slightly acidic solution to form the ferrous ferrocyanide double salt, then adds the potassium sulfate chlorate oxidation to form the ferrous ferrocyanide and the potassium ferrocyanide double salt. If use yellow blood salt sodium to make iron blue, the compound salt that generates wants to replace the sodium among them with ammonium, namely generation ferrocyanide iron and ferrocyanide ammonium compound salt, accordingly ferroblue is divided into potassium iron blue and ammonium iron blue according to raw material different two kinds. Prussian Blue can be obtained by filtering, rinsing, drying and crushing the above compound salt.
Prussian Blue is used as a dark Blue pigment. Used for painting, ink, painting, crayons, as well as finishing varnished cloth, varnished paper, plastic products and so on.