61931-52-0

Basic information

• Product Name: ReactivebrilliantredKE-7B
• Synonyms: C.I.Reactivered141;ReactivebrilliantredKE-7B;Red HE7B;Adiactive Red HE-7B;Brilliant Red KE-7B;Chemictive Red HE7B;Cibacron Red G-E;Helaktyn Red DE-5B
• CAS NO: 61931-52-0
• Molecular Formula: C53H26I2N14Na8O26S8
• Molecular Weight: 0
• Mol File: 61931-52-0.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: ReactivebrilliantredKE-7B(CAS DataBase Reference)
• NIST Chemistry Reference: ReactivebrilliantredKE-7B(61931-52-0)
• EPA Substance Registry System: ReactivebrilliantredKE-7B(61931-52-0)

Safety Data

• Hazardous Substances Data: 61931-52-0(Hazardous Substances Data)

Usage

Preparation

2-Aminonaphthalene-1-sulfonic acid?sulfonated, diazotization, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, and 2,4,6-Trichloro-1,3,5-triazine first condensation, its product (2 Moore) and Benzene-1,4-diamine second condensation, and then salting-out.

Properties and Applications

colourful red blue light. Red powder. In the 50 ℃ the solubility of when more than 150 g/L. After dyeing for blu-ray red, copper ions in turn blue turned dark colored (grade 1); Iron ion in color a little to yellow. Compatibility is high, the reaction of the medium, and easy to wash the gender is good. Neutral and alkaline are not suitable for white. Mainly used for cotton, hemp, viscose fiber, cotton and polyester paint / ?stick ?blended fabric dyeing. Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping Fading Stain Fading Stain Fading Stain ISO 4-5 4 4 5(Alkali) 4-5 4-5(95℃) 4-5

Standard

Light Fastness

Fading

Stain

ISO

4-5