Chinese Blue Prussian Blue Chinese Blue Pigment Blue 27 PRUSSIAN BLUE INSOLUBLE[Molecular Formula ] : C6Fe2KN6 [Cas No]. 12240-15-2 CI NO 7520 [Appearance]: Dark Blue powder[Molecular Weight]: 306.89 [Solubility in water]:It is not soluble, can be solube in acid and alkali.[Use]: Used for paint, printing ink, plastic and stationery.[Packages]25kgs iron drums, cartons, woven bags.[Storage & ...