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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | Solvent Red 26 |
| Synonyms: | CI NO 26120;CI 26120;1-[[2,5-dimethyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-Naphthalenol;abcolredob;OIL RED O-PROPYLENE GLYCOL;OIL RED;OIL RED EGN;SOLVENT RED 26 |
| CAS: | 4477-79-6 |
| MF: | C25H22N4O |
| MW: | 394.47 |
| EINECS: | 224-757-3 |
| Product Categories: | Organics;Solvent Dyestuff |
| Mol File: | 4477-79-6.mol |
| Melting point | 130 °C (dec.)(lit.) |
| Boiling point | 628.8±55.0 °C(Predicted) |
| density | 1.18±0.1 g/cm3(Predicted) |
| storage temp. | room temp |
| Colour Index | 26120 |
| pka | 13.52±0.50(Predicted) |
| form | powder |
| λmax | 521 nm |
| ε(extinction coefficient) | ≥14000 at 352-360nm in chloroform at 0.02g/L ≥25000 at 517-525nm in chloroform at 0.02g/L |
| EPA Substance Registry System | C.I. Solvent Red 26 (4477-79-6) |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| Uses | Oil Red EGN has been used to stain lipid droplets accumulated in cell during adipogenesis. |
| O-Methylaniline diazotization, and 2,5-Dimethylbenzenamine coupling, product to diazotization, and Naphthalen-2-ol coupling. | |
| Biological Activity | Oil Red EGN is widely used to stain small triglyceride droplets. However, it is not advantageous for staining larger droplets. |
| 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. |
| Raw materials | o-Toluidine-->2-Naphthol-->2,5-Dimethylaniline |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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