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Acid Brown 21

Product Name
Acid Brown 21
CAS No.
61724-04-7
Chemical Name
Acid Brown 21
Synonyms
Brown BRL;Acid Brown 21;C.I.AcidBlack21;NEUTER BROWN BRL;C.I.Acid Brown 21;Polfalan Brown TLN
CBNumber
CB0969057
Molecular Formula
C19H18N4O5S
Formula Weight
0
MOL File
Mol file
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

American Custom Chemicals Corporation
Product number
DYE0002514
Product name
ACID BROWN 21
Purity
95.00%
Packaging
5MG
Price
$505.9
Updated
2021/12/16
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Acid Brown 21 Chemical Properties,Usage,Production

Preparation

3-Amino-4-hydroxy-N-methylbenzenesulfonamide diazo, and N-(7-hydroxynaphthalen-1-yl)acetamide coupling, and the other will be 3-Amino-4-hydroxybenzenesulfonamide diazo, and 1-(4-Chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one?coupling, and then turn it into 1:2 chromium complex.

Properties and Applications

red light brown. Brown powder. The strong sulfuric acid for red sauce, diluted solution for red brown; No change in strong hydrochloric acid, diluted into shallow brown solution, and the precipitation; In the nitric acid for brown, sediment can dilute; In the thick of sodium hydroxide solution no change after dilute for brown. Water solution is brown. General for loose hair, tops and article polyamide, less used alone. Also used PVA fabric and dimension / cotton, wool / rayon blended fabric dyeing and printing, but also for leather dyeing.

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

Acid Brown 21 Preparation Products And Raw materials

Raw materials

1-Acetamido-7-hydroxynaphthalene

Preparation Products

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Acid Brown 21 Suppliers

China 21 Germany 1 Global 22
Shanghai JONLN Reagent Co., Ltd.
Tel
400-0066400 13621662912
Fax
021-55660885
Email
422131432@qq.com
Country
China
ProdList
9978
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55
Hefei TNJ Chemical Industry Co.,Ltd.
Tel
+86-0551-65418671 +8618949823763
Fax
0551-65418697
Email
sales@tnjchem.com
Country
China
ProdList
34553
Advantage
58
career henan chemical co
Tel
+86-0371-86658258 +8613203830695
Fax
0086-371-86658258
Email
factory@coreychem.com
Country
China
ProdList
29811
Advantage
58
Wuhan kemike Biomedical Technology Co., Ltd
Tel
13163388153 13163388153
Email
yeqiu416@163.com
Country
China
ProdList
9896
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58
Henan Vocas Biotechnology Co., Ltd
Tel
18537671377
Fax
QQ3487632979
Email
vocas@foxmail.com
Country
China
ProdList
5010
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58
Wuhan Fortuna Chemical Co.,Ltd
Tel
+8618007136271
Email
hk@fortunachem.com
Country
China
ProdList
5998
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58
Qingdao Gulf Fine Chemical Co., Ltd.
Tel
--
Fax
--
Email
provide@dpsc.cn
Country
CHINA
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372
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WenZhou MeiErNuo chemical engineering Co., Ltd
Tel
--
Fax
--
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wzdyes@163.co
Country
China
ProdList
418
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Peach Qingdao Double Fine Chemical Industry (Group) Co. Ltd.
Tel
--
Fax
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Country
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504
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Hebei Xingtai Kewang Auxiliary agent CO.,LTD.
Tel
--
Fax
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China
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726
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Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.
Tel
--
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shirley@hsdye.com
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China
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390
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Qingdao Double-peach (QDP) Specialty Chemicals (Group) Co.Ltd,
Tel
--
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China
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Innuovo chem-dyes co.,Hengdian Group (Hengdian Group Dyestuff Chemical Co., Ltd.)
Tel
--
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Foshan Nanhai Ligang Dye Chemical Co., Ltd
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Taizhou Mirs Pharmaceutical Co. Ltd.
Tel
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Shangyu Guangming Chemical Factory
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Hangzhou Xiasa Hengsheng (Sunshine) Chemical Co., Ltd.
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Ningbo Dynasty Chemical Co., Ltd
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Jiangsu International Economic-Technical Cooperation Corp
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Dynasty Colourants Co., Ltd.
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Shanghai Road Dyestuffs & Chemicals Co., Ltd
Tel
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View Lastest Price from Acid Brown 21 manufacturers

Career Henan Chemical Co
Product
Acid Brown 21 61724-04-7
Price
US $2.00/KG
Min. Order
1KG
Purity
≥98%
Supply Ability
100kg
Release date
2019-12-20

61724-04-7, Acid Brown 21Related Search:

Cupric acetylacetonate Tris(2,4-pentanedionato)chroMiuM(III) N-BUTYLISOCYANIDE TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)DYSPROSIUM(III) COBALT(II) ACETYLACETONATE 2,4-PENTANEDIONE, SILVER DERIVATIVE DICHLORO(ETHYLENEDIAMINE)PLATINUM(II) METHYL ISOCYANOACETATE Ethyl isocyanoacetate Benzyl isocyanide SALCOMINE 1,1,3,3-TETRAMETHYLBUTYL ISOCYANIDE TERT-BUTYL ISOCYANIDE PHENYLSELENOL Ferric acetylacetonate TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)EUROPIUM(III) Aluminum acetylacetonate Tosylmethyl isocyanide

  • C.I.AcidBlack21
  • NEUTER BROWN BRL
  • Acid Brown 21
  • Brown BRL
  • C.I.Acid Brown 21
  • Polfalan Brown TLN
  • 61724-04-7
  • C19H18N4O5S