Reactive Red 1
- CAS NO.：17752-85-1
- Empirical Formula: C19H9Cl2N6Na3O10S3
- Molecular Weight: 717.37927
- EINECS: 241-743-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-20 15:43:54
What is Reactive Red 1?
Preparation
4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?and 2,4,6-Trichloro-1,3,5-triazine condensation, 2-Aminobenzenesulfonic acid diazo, and condensation products coupled, then salting-out.
Properties and Applications
colourful red blue light. Sauce red powder. The strong sulfuric acid for purple, diluted into colourful red; In nitric acid for red, diluted is still red. The dye solution for red, with 1 Moore sodium hydroxide solution into orange red, continue to join insurance powder and warm, into a light yellow, plus people had boric acid sodium is still light yellow. Mainly used for cotton, viscose, wool, silk dyeing, suitable for contaminated and roll dye.
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 5 | 2 (Light blue) | 4-5 | 4(blue) | 4 | 3 (Light blue)(5*100℃) | 4-5 |
Properties of Reactive Red 1
| Melting point: | >550 °C |
| EPA Substance Registry System | C.I. Reactive Red 1, trisodium salt (17752-85-1) |
Safety information for Reactive Red 1
Computed Descriptors for Reactive Red 1
New Products
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