HomeFIELD STAIN A FOR MICROSCOPYFIELD STAIN A FOR MICROSCOPY Product CodeB- 01228BRANDBio-ChemGrade FOR MICROSCOPYCAS NoNAMolecular FormulaMolecular Weight0.00H.S.Code 3204.19290Shelf Life60 MonthsPurity98 % COAs MSDS Physical Properties Physical state at 20 °CSolidColourDark blue powderOdourOdorless Packaging SpecificationAppearanceDark green to dark blue crystalline powderAbsorption maximaAbout 650 nmSafety Information and Hazard Symbols Symbol: GHS05 ,GHS06 ,GHS07 ,GHS08Signal Word: Warning