US$ 175.95
potato flakes*
Thanks to the microgranulation process
Mix the recommended amount with ½ glass of fruit
Use as a chemical reagent in analyses and syntheses
METHYLENUM BLUIT wasserfrei - CZDA 50g WARCHEM Reismehl potato flakes*Name (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
US$ 175.95
US$ 154.95
US$ 70.95
US$ 119.95
US$ 161.95
US$ 206.97
US$ 154.95
US$ 175.95
US$ 196.95
US$ 154.95
US$ 154.95
US$ 196.95
US$ 168.95
US$ 196.95
US$ 168.95
US$ 161.95
US$ 105.47