12225-66-0

Basic information

• Product Name: Reactive Red Brown K-B3r
• Synonyms: Reactive Brown 9;Reactive Red Brown K-B3r;C.I. Reactive Brown 9;Reactive red brown KM-B3R;Brown K-B3R;Adiactive Brown H-4R;Ambifix Brown H5BR;Begative Brown P-4R
• CAS NO: 12225-66-0
• Molecular Formula: C29H20IN7Na2O12S3
• Molecular Weight: 927.58
• Mol File: 12225-66-0.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: Reactive Red Brown K-B3r(CAS DataBase Reference)
• NIST Chemistry Reference: Reactive Red Brown K-B3r(12225-66-0)
• EPA Substance Registry System: Reactive Red Brown K-B3r(12225-66-0)

Safety Data

• Hazardous Substances Data: 12225-66-0(Hazardous Substances Data)

Usage

Preparation

2-Aminobenzoic acid diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, and then chromium complexation; 2,4,6-Trichloro-1,3,5-triazine and 2-(4-Aminophenylsulfonyl)ethyl hydrogen sulfate condensation, triethylorthoformate condensation, again with complex product condensation, and salting-out.

Properties and Applications

Claret . Palm black powder. The strong sulfuric acid for black purple, diluted into purple, accompanied by precipitation; Nitric acid in the red for sauce, diluted for sauce is still red. The dye water solution is red sauce, add 1 Moore sodium hydroxide is still red sauce, continue to join insurance powder by shallow warm red to colorless; Add a boric acid sodium can’t restore the original colour and lustre. Can be used for cotton, viscose and various methods of silk dyeing and printing directly. Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping Fading Stain Fading Stain Fading Stain ISO 4-5 5 4-5 4-5 3-4 4-5 (100℃) 4-5

Standard

Light Fastness

Fading

Stain

ISO

4-5