Product No: Product Name: CAS: Formula: Formula Weight: Specification: Version: Test A6055 Alkali Blue 6B 1324-80-7 生物技術級 2022-06-16 Loss on Drying(110°C, 1 h) APPLICABILITY TEST（pH） APPEARANCE ABSORBANCE Lambda max.(MeOH) Specification  Min.  Max.  0  8%  9.4(blue)~14.0(red)  Blue to Brown to Purple to Dark blue Powder to Crystal  min. 0.400(5mg/L, MeOH, 590.0 to 604.0 nm)(calcd.on dried substance)  590.0 nm  604.0 nm