SUDAN IV For Microscopy

C.I.No.26105 It is used to colour nonpolar substances like oils, fats, waxes, greases, various hydrocarbon products, and acrylic emulsions.

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0791 For Microscopy 85-83-6 C24H20N4O 380.45 3204.9000 60 Months

Packings

10 g,25 g,100 g

Physical Properties

Physical state at 20 °C Solid
Colour Dark red powder
Odour Odorless
Melting point/ Freezing point [°C] 199 °C
Solubility in water [% weight] Insoluble in water

Specifications

Appearance Dark red powder
Absorption maxima 519 - 523 nm
Absorptivity (A 1%/1cm; at λmax) Min 600
Loss on drying (at 135°C) Max 3%

Safety Information and Hazard Symbols

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement
Safety Statement
Revision Date : 06-Apr-2021