T-Miles 99.50％Chromium Potassium sulfate dodecahydrate(AR Grade Analytical Pure),Potassium Chromium Alum,Chemical reagents,Crystallization Experiment(500g/Bottle)

Description

Chemical Name:Chromium Potassium sulfate dodecahydrateSynonyms：potassium,chromium(3+),disulfate,dodecahydrateCAS NO.: 7788-99-0 MF: KCr(SO4)2·12H2OAppearance:Dark purple shiny crystals or light purple small particlesOlubility (mg/mL): Dissolved in water: 24g/100mL (15ºC), dilute acid. insoluble in alcohol.Application: 1.Laboratory experiments can precipitate crystals, or it can be mixed with aluminum potassium sulfate to precipitate mixed crystals. 2.Used as an analytical reagent. Used as a fixative in microscopic analysis. Used for photo-engraving. It is also used in glass, ceramics and other fields. 3.Used as leather tanning agent, printing and dyeing mordant and photographic fixer, etc. 4.Potassium chromium sulfate is used in trivalent chromium plating and passivation solutions. 5.Used as a cross-linking agent for fracturing fluid in oil production, etc.