methylenum bluit wasserfrei czda 25g warchem excluded GMC SK bitter orange and guarana extracts

methylenum bluit wasserfrei czda 25g warchem excluded GMC SK bitter orange and guarana extractsName (English): Methylene blue Synonyms: 3,7 Bis(dimethylamino)phen 5 thiazinium chloride Species: pure for analysis Chemical formula: CHClNS Molar mass: 319. 86 g mol EC no: 200 515 2 CAS number: 61 73 4 Quality parameters TESTED VALUE NORM Primary dye content min. 99. 0% Maximum absorption (HO) 663 667 nm Absorption (1%, 1cm, water) min. 2200 Maximum absorption coefficient P15 nm 1,21 1,70 Loss on drying (110C) max. 1. 5% Water insoluble substances

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