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Solvent red 24

Solvent red 24 is a (fat-soluble dye) diazo dye used for the staining of lipids, triglycerides and lipoproteins on frozen paraffin sections. Solvent red 24 has the appearance of reddish brown crystals with melting point 199 °C and maximum absorption at 520(357) nm.

Trade name: presol red B
Foreign corresponding Product: Oleosol Red BB(NSK), Waxoline Red O(ICI), (BASF)Sudan M Red 380
Properties: The product is bluish transparent scarlet oil solvent dye. It is of good heat resistance, good light fastness and strong coloring power.
Use: Mainly used in coloring of grease, liquid medicine,soap, wax, rubber toys, plastics, printing ink and transparent paint etc.

PS
HIPS
ABS
PC
RPVC
PMMA
SAN
AS
PA6
PET
-
-

Note: ""Superior ,"¡ð"Applicable ,""Not Recommended.
Physical properties, light fastness and recommended dosage:

Density(g/cm3)
Melting Point ()
Light Fastness (In PS)
Recommended Dosage
Transparent
Nontransparent
0.33
180
5-6
0.025
0.05
Light Fastness: Consist of 1st to 8th grade, and the 8th grade is superior, the 1st grade is bad.
The thermal resistance in PS can reach to 250℃.
Degree of pigmentation: 0.05% dyes+0.1%titanium white powder R
Solubility in organic solvent:
acetone
butyl acetate
methylbenzene
dichloromethane
ethylalcohol
20.2
21.7
37.3
32.8
21.1

The grammage dissolve in one litre solvent at 20.

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