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Methylene Blue

C.I No. 52015 3,7-bis(Dimethylamino)phenazathionium chloride, Tetramethylthionine chloride

Product Size 25gm/100gm/500gm Grade Laboratory Reagent (LR)
Purity CAS No. 61-73-4
Molecular Formula C16H18CIN3S.xH2O Molecular Weight 319.85
H.S. Code 32041300 Shelf Life 60 months

Specifications

Appearance Blackish green powder
Solubility 0.1% (dist. water) Clear blue solution
Abosrptivity 1%, 1 cm, at ? max. 664.0 nm 2200-2750
Loss on drying at 110°C (1 hr) 10-15%
Dye contents >82%

Safety Information and Hazard Symbols