12677-16-6

Basic information

• Product Name: Reactive Blue 74
• Synonyms: C.I.Reactive Blue 74;Cibacron pront Blue 3R;Procion Blue H-4R,P-4R;2-Anthracenesulfonic acid, 1-amino-4-[[3-[(4-chloro-6-ethoxy-1, 3, 5-triazin-2-yl)amino]-2, 4, 6-trimethyl-5-sulfophenyl]amino]-9, 10-dihydro-9, 10-dioxo, disodium salt;Brilliant Blue K-3R;Dycosactive Brilliant Blue K-3R;Reactive Blue K-3R;Youhaoreactive Brilliant Blue K-3R.
• CAS NO: 12677-16-6
• Molecular Formula: C28H23ClN6O9S2.2Na
• Molecular Weight: 0
• Mol File: 12677-16-6.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: Reactive Blue 74(CAS DataBase Reference)
• NIST Chemistry Reference: Reactive Blue 74(12677-16-6)
• EPA Substance Registry System: Reactive Blue 74(12677-16-6)

Safety Data

• Hazardous Substances Data: 12677-16-6(Hazardous Substances Data)

Usage

Preparation

1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 3,5-Diamino-2,4,6-trimethylbenzenesulfonic acid?condensation, ?and 2,4,6-Trichloro-1,3,5-triazine condensation, then ethoxylated.

Properties and Applications

bright blue. Dark blue powder, the strong sulfuric acid for blue-black, diluted into dark blue; In nitric acid in by the blue to brown, diluted into a tan. Water solution is red light blue, with 1 Moore sodium hydroxide is still bright blue, continue to add insurance powder and warm, turn golden brown; Add a boric acid sodium to buff. 20 ℃ in the solubility of 100 g/L; 50 ℃ when solubility of 140 g/L. Colored light blue, in dye bath of iron ion in slightly turned dark; In light of copper (basically unchanged. The reactive dyes medium, promote sex differences, neutral and alkaline white are poor (1 ~ 2 grade). Suitable for cotton or viscose disseminated, roll the dye, Padding and continuous dyeing dyeing and direct, the dye printing. Standard(cellulose) Light Fastness Oxygen bleaching Persperation Fastness Soaping Fading Stain Fading Stain Fading Stain ISO 6-7 4-5 4-5

Standard(cellulose)

Light Fastness

Fading

Stain

ISO

6-7