| Company Name: |
Alfa Chemistry
|
| Tel: |
1-516-6625404 |
| Email: |
support@alfa-chemistry.com |
| Products Intro: |
Product Name:Vat Red 42
CAS:2987-68-0
Package:1g;10g;100g;1KG;5KG
|
|
| | Vat Red 42 Basic information |
| 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 |  |
| | Vat Red 42 Chemical Properties |
| 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) |
| | Vat Red 42 Usage And Synthesis |
| Preparation | (a) 1,4-Diaminoanthraquinone and Benzoyl chloride condensation; (b) 1, 4 – Dichloroanthraquinone and Benzamide?(2 Moore) condensation. | | Properties and Applications | 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.
|
Standard
|
Ironing Fastness
|
Chlorine bleach
|
Light Fastness
|
Mercerized
|
Oxygen bleach
|
Soaping
|
|
Fading
|
Stain
|
|
ISO
|
3-4
|
5
|
7
|
5
|
4
|
3-4
|
4
|
|
| | Vat Red 42 Preparation Products And Raw materials |
|