Methylene Blue trihydrate CAS 7220-79-3 Industrial Fine Chemicals
190 °C (dec.)(lit.)
0.98 g/mL at 25 °C
Store at RT.
Soluble in water, chloroform; sparingly soluble in ethanol
2.6, 11.2(at 25℃)
4 g/100 mL
668 nm, 609 nm
1. Mainly used for dyeing cotton, acrylic fiber, hemp, silk and
paper, also used for coloring bamboo and making ink and color lake,
and also used for dyeing biological bacteria
2. Used as REDOX indicator, adsorption indicator and biological
3. Bacterial stain.Mixed indicator for serum protein biochemical
examination.Exfoliation staining solution was prepared.Prepare
basic methylene blue stain.REDOX indicator.Determination of mercury
and tin.Reducing titrant for precipitation of perchlorate and
rhenate.Photometric determination of selenium and molybdenum with
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