PYRONIN G For Microscopy

C.I.No.45005 Differentiates DNA from RNA, Stains mitochondria & bacteria.

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0780 For Microscopy 50% dye content 92-32-0 C17H19ClN2O 302.8 3204.9000 60 Months

Packings

5 g

Physical Properties

Physical state at 20 °C Solid
Colour Dark green powder
Odour Unpleasant
Melting point/ Freezing point [°C] 250 - 260 °C
Solubility in water [% weight] 8.96% @ 26°C

Specifications

Appearance Green to black colored powder
Dye content (by spectrophotometry) Min 50%
Absorption maxima in 50% ethanol 546 - 551 nm
Loss on drying (at 110°C) Max 15%
Suitability (for microscopy) Passes test

Safety Information and Hazard Symbols

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement
Safety Statement 22-24/25
Revision Date : 21-May-2014