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Acid Red 215

CAS No.
12239-06-4
Chemical Name:
Acid Red 215
Synonyms
Lanyl Red B;Acid Red 215;NEUTER RED BL;Lanasyn Red BL;C.I.Acid Red 215;Dyneutral Red BL;Acid Red 215 ISO 9001:2015 REACH
CBNumber:
CB3968945
Molecular Formula:
C16H14N6O6S
Molecular Weight:
0
MDL Number:
MOL File:
Mol file
Last updated:2026-08-28 09:47:35

Acid Red 215 Chemical Properties,Uses,Production

Uses

Acid Red 215 is mainly used for dyeing wool, silk, tussah silk, vinylon, nylon, and vinylon/cotton blends in weakly acidic or neutral dye baths. It is also used for direct printing on wool, silk, and nylon fabrics. When used for dyeing wool with multiple fibers in the same bath, nylon receives a deeper color, silk a slightly lighter color, vinylon a lighter color, cellulose acetate and cotton show slight staining, and viscose fiber does not stain. It is also used for dyeing leather.

Preparation

2-Amino-5-nitrophenoldiazo, and 3-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonamide coupling, and then in water solution and chromium acid were hot, make the generation of the 1:2 chromium complex.

Properties and Applications

blue-ray red. Purplish red color to purple powder. Used for wool, silk and polyamide fiber fabric dyeing, also can be used for polyamide, silk, viscose and wool fabric printing, also can be used for leather dyeing.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 4-5 4-5 5 5 5

Acid Red 215 Preparation Products And Raw materials

Acid Red 215 Suppliers

Global( 21)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai JONLN Reagent Co., Ltd. 400-0066400 13621662912 422131432@qq.com China 9970 55
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
Dideu Industries Group Limited +8617392712697 1022@dideu.com China 29091 58
Wuhan kemike Biomedical Technology Co., Ltd 027-13163388153 13163388153 yeqiu416@163.com China 8787 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53799 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. +8618950047208 ellena@amitychem.com China 43392 58
Acid Red 215 NEUTER RED BL Dyneutral Red BL C.I.Acid Red 215 Lanasyn Red BL Lanyl Red B Acid Red 215 ISO 9001:2015 REACH 12239-06-4 C32H24N12O12S2CrNa C16H14N6O6S