METHYLENE BLUE

Product Code : 04645




Specifications

Appearance Dark blue, crystalline powder with a copper-coloured sheen, or green crystals with a bronze-coloured sheen
Dye content About 82%
Absorption maxima in 50% ethanol 660 - 665 nm
Specific absorptivity A1%/1 cm (λmax; 0.003 g/L; ethanol) 2250-2750
Loss on drying (at 105°C) 8.0 - 22.0%




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