SUDAN IV
SUDAN IV For Microscopy
C.I.No.26105It is used to colour nonpolar substances like oils, fats, waxes, greases, various hydrocarbon products, and acrylic emulsions.
Short Name: SUDAN IV
Synonym: Sudan R, Solvent Red 24, Lipid Crimson, Oil Red, Oil Red BB, Fat Red B, Oil Red IV, Scarlet Red, , Scarlet Red Scharlach, Scarlet R
Basic Details
Article No.
LG4385
Grade
For Microscopy
Purity
CAS No.
85-83-6
HS Code
3204.9000
Shelf Life
60 Months
Packings Avialable
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
Chemical 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 & Hazard Symbols