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Acid Blue 168

CAS No.
12219-24-8
Chemical Name:
Acid Blue 168
Synonyms
Blue BNL;AcidBlueBNL;Acid Blue 168;NEUTER BLUE BNL;Neutral yan LAN;C.I.AcidBlue168;Neutral Blue BNL;Neutral deep blue;Acid Blue 168 ISO 9001:2015 REACH;Copper, [2-[[[[5-(aminosulfonyl)-2-hydroxyphenyl]azo]phenylmethyl]azo]benzoato(2-)]
CBNumber:
CB8968672
Molecular Formula:
C20H15CuN5O5S
Molecular Weight:
0
MDL Number:
MFCD03096128
MOL File:
Mol file
Last updated:2026-08-28 09:47:36

Acid Blue 168 Properties

EWG's Food Scores 1

Acid Blue 168 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation DYE0002512 ACID BLUE 168 95.00% 12219-24-8 5MG $495.32 2021-12-16 Buy
Product number Packaging Price Buy
DYE0002512 5MG $495.32 Buy

Acid Blue 168 Chemical Properties,Uses,Production

Uses

Acid Blue 168 is mainly used for dyeing wool, silk, and tussah silk in neutral or weakly acidic dye baths, as well as for direct printing on fabrics such as wool, silk, nylon, and vinylon. When used for dyeing wool with multiple fibers in the same bath, nylon will receive a deeper color, silk a slightly lighter color, cellulose acetate will show some staining, cotton will show slight staining, and viscose and polyester will not show staining. It can also be blended with Neutral Deep Yellow (GL) and Neutral Green (GL).

Preparation

3-Amino-4-hydroxybenzenesulfonamide diazo, and 2-(Benzylideneamino)benzoic acid coupling, and then into copper complex.

Properties and Applications

red light navy blue. Blue to blue gray powder. Soluble in water. The strong sulfuric acid in Red sauce for, diluted into shallow orange solution; No change in strong hydrochloric acid, diluted into a red light blue with precipitation; In nitric acid was damaged in; In the thick of sodium hydroxide solution without change, diluted into light red light blue solution. Water solution is blue, and later have suspended shape dye exhalation, addition of suitable amount of phosphate three sodium can be improved. Used for wool, silk, silk, polyvinyl alcohol, nylon, Victoria / viscose blends, wool / rayon blended fabric dyeing and printing, also used for leather dyeing.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6-7 5 4-5 5 3-4 5 5 5
AATCC 5 5 5

Acid Blue 168 Preparation Products And Raw materials

Acid Blue 168 Suppliers

Global( 27)Suppliers
Supplier Tel Email Country ProdList Advantage
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
Tianmen Hengchang Chemical Co., Ltd 027-59322316 15172518801 1208480077@qq.com China 9485 58
Hubei DAHAO Chemical Co., Ltd. 027-027-59106191 13986034860 1400828855@qq.com China 8681 58
Hubei Chenghai Chemical Co., Ltd 027-59220433 18327245847 1400838877@qq.com China 9526 58
Hangzhou Bingochem Co., Ltd. 0571-87658025 sales@bingochem.com China 21532 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 Blue 168 Neutral Blue BNL AcidBlueBNL C.I.AcidBlue168 Neutral yan LAN Neutral deep blue NEUTER BLUE BNL Blue BNL Copper, [2-[[[[5-(aminosulfonyl)-2-hydroxyphenyl]azo]phenylmethyl]azo]benzoato(2-)] Acid Blue 168 ISO 9001:2015 REACH 12219-24-8 C20H15CuN5O5S C20H15N5O5SCu