METHYL GREEN For Microscopical Staining

C.I.No.42590 It is used as counterstain in Altamann's technique for mitochondria in Kumics Methylgreen-Pyronin. Stain for nuclei & cytoplasmic granule

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0749 For Microscopical Staining 65% dye content 3/6/7114 C27H35Cl2N3.ZnCl2 608.78 3204.9000 60 Months

Packings

5 g,10 g,25 g

Physical Properties

Physical state at 20 °C Solid
Colour Orange yellow crystalline
Melting point/ Freezing point [°C] > 300 °C
Solubility in water [% weight] Soluble in water

Specifications

Appearance Dark green to red brown powder
Absorption maxima in water 630 - 635 nm
Absorptivity (A 1%/1cm; at λmax; in water) Min 400
Ratio λmax.P+/-15 nm 0.86 -1.11
Loss on drying (at 135°C) Max 10%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol GHS07
Signal Word Warning
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H315-H319-H335
Precaution Statement P261-P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 13-Nov-2017