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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: | Disperse Red 73 |
| Synonyms: | Disperse Rubine GFL;2-[[4-[(2-cyanoethyl)ethylamino]phenyl]azo]-5-nitrobenzonitrile;C.I. Disperse Red 73 press cake;Benzonitrile, 2-4-(2-cyanoethyl)ethylaminophenylazo-5-nitro-;Rubine SE-GFL;Allilon Rubine FL;Balicron Rubine RD-GFL;Chemilene Rubine SE-GFL |
| CAS: | 16889-10-4 |
| MF: | C18H16N6O2 |
| MW: | 348.36 |
| EINECS: | 240-923-8 |
| Product Categories: | Organics;Dyes and Pigments |
| Mol File: | 16889-10-4.mol |
| Melting point | 149-150 °C(Solv: 1,4-dioxane (123-91-1)) |
| Boiling point | 614.2±55.0 °C(Predicted) |
| density | 1.22±0.1 g/cm3(Predicted) |
| vapor pressure | 0Pa at 20℃ |
| pka | 2.13±0.50(Predicted) |
| LogP | 3.67 at 25℃ |
| CAS DataBase Reference | 16889-10-4(CAS DataBase Reference) |
| EPA Substance Registry System | Benzonitrile, 2-[[4-[(2-cyanoethyl)ethylamino]phenyl]azo]-5-nitro- (16889-10-4) |
| Uses | Disperse red 73 is a red dye derived from anthraquinone. It is used in plastics, textiles and cosmetics. | |||||||||||||||||||||||||||||
| 2-Cyano-4-nitroaniline diazo, and N-ethyl-N-cyanoethylaniline?coupling. | ||||||||||||||||||||||||||||||
| Flammability and Explosibility | Non flammable | |||||||||||||||||||||||||||||
Bright red blue light. Dark red powder, soluble in ethanol, acetone, benzene. In dye in bath of iron, copper, calcium, magnesium ions on no influence on all light. Dyeing appropriate pH value for 3 ~ 7, in dyeing and printing alkali not when. The dyes as dark blue light red, and all the good fastness, levelness passable, suitable for all kinds of dyeing methods. The liquid should join sulfuric acid or formic acid will of the pH value of the liquid transferred to the five or so. The color with vinegar fiber with polyester similar, dyeing brunet, in three vinegar on a little yellow light fiber. In a blue light on polyamide, in acrylic dyeing rate and low, can be used for polyester fiber or vinegar of direct printing, also can be the impression of the discharge printing. Suitable for superfine fiber dyeing currently.
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| References | [1] Jaskot RH, et al.Toxicity of an anthraquinone violet dye mixture following inhalation exposure, intratracheal instillation, or gavage. Fundam Appl Toxicol. 1994 Jan;22(1):103-12. | |||||||||||||||||||||||||||||
| Raw materials | Sulfuric acid-->FUMING SULFURIC ACID-->3-Ethylanilinopropiononitrile-->Nitrosylsulfuric acid-->3-Ethylanilinopropiononitrile-->5-Nitroanthranilonitrile |
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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