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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: | Vat Red 42 |
| Synonyms: | Vat Red 42;N,N'-(9,10-dihydro-9,10-dioxoanthracene-1,4-diyl)bisbenzamide;Vat red 42 (C.I. 61650);Algol Red 5G;C.I.61650;C.I.Vat Red 42;N-[4-(benzoylamino)-9,10-diketo-1-anthryl]benzamide;N-[4-(benzoylamino)-9,10-dioxoanthracen-1-yl]benzamide |
| CAS: | 2987-68-0 |
| MF: | C28H18N2O4 |
| MW: | 446.45 |
| EINECS: | 221-058-5 |
| Product Categories: | |
| Mol File: | 2987-68-0.mol |
| Melting point | 286.5 °C |
| Boiling point | 549.5±50.0 °C(Predicted) |
| density | 1.409±0.06 g/cm3(Predicted) |
| pka | 11.66±0.20(Predicted) |
| Preparation | (a) 1,4-Diaminoanthraquinone and Benzoyl chloride condensation; (b) 1, 4 – Dichloroanthraquinone and Benzamide?(2 Moore) condensation. | |||||||||||||||||
yellow red. Dark red powder. Soluble in 1, 2, 3, 4 – Tetrahydronaphthalene and Xylene. In concentrated sulfuric acid for red, dilution after magenta precipitation; Alkaline reduction leuco for dark red light purple; Acid reduction leuco for yellow brown. This product is light brittle dye, with photosensitivity. Mainly used in color matching, dyeing cotton shoulds not be direct sunlight, or color shallow. Can be used for paper dyeing.
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| Raw materials | Benzamide-->Benzoyl chloride |
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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