METHYL BLUE For Microscopy

C.I.No.42780 It is used as a stain in histology, and stains collagen blue in tissue sections.

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0748 For Microscopy 28983-56-4 C37H27N3O9S3Na2 799.81 3204.9000 60 Months

Packings

25 g,100 g

Physical Properties

Physical state at 20 °C Solid
Colour Bluish black powder
Odour Odorless
Solubility in water [% weight] Soluble in water

Specifications

Appearance Dark blue to dark brown powder or crystals
Absorption maxima in 0.005M HCI 595 - 605 nm
Specific absorptivity in 0.005M HCI 675 - 1125
Loss on drying (at 110°C) Max. 7.0%
Suitability (for microscopy) Passes test

Safety Information and Hazard Symbols

Exclamation Mark
Symbol GHS07
Signal Word Warning
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H302-H315-H319-H335
Precaution Statement P261-P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 22-Feb-2017