Solvent Red 26
Synonym(s):Solvent Red 26
- CAS NO.：4477-79-6
- Empirical Formula: C25H22N4O
- Molecular Weight: 394.47
- MDL number: MFCD00009688
- EINECS: 224-757-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 04:54:23
What is Solvent Red 26?
What are the applications of Application
Oil Red EGN is a solvent dye that does not ionize and is used to stain oils, waxes, greases, fats, hydrocarbon derivatives, polishes, and acrylic emulsions.
Preparation
O-Methylaniline diazotization, and 2,5-Dimethylbenzenamine coupling, product to diazotization, and Naphthalen-2-ol coupling.
Properties and Applications
red. Red powder. Insoluble in water, soluble in ethanol, acetone and so on the many kinds of solvent, resistance to 5% of hydrochloric acid and sodium carbonate. In concentrated sulfuric acid to blue light green, dilution after red precipitation; 10% of the sulfuric acid insoluble; In concentrated hydrochloric acid of insoluble; In concentrated nitric acid for brown solution; In 10% sodium hydroxide solution insoluble. Used for fat, oil, wax and oil product color, also used in acrylic resin coloring.
Properties of Solvent Red 26
| Melting point: | 130 °C (dec.)(lit.) |
| Boiling point: | 628.8±55.0 °C(Predicted) |
| Density | 1.18±0.1 g/cm3(Predicted) |
| Colour Index | 26120 |
| pka | 13.52±0.50(Predicted) |
| EPA Substance Registry System | C.I. Solvent Red 26 (4477-79-6) |
Safety information for Solvent Red 26
| Signal word | Warning |
| Pictogram(s) |
 Health Hazard GHS08 |
| GHS Hazard Statements |
H351:Carcinogenicity |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P308+P313:IF exposed or concerned: Get medical advice/attention. |
Computed Descriptors for Solvent Red 26
Solvent Red 26 manufacturer
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