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
- Molecular Weight:
- 0
- MDL Number:
- MOL File:
- Mol file
| Product description | Number | Pack Size | Price |
| ACID BROWN 21 95.00% | DYE0002514 | 5MG | $505.9 |
Acid Brown 21 Chemical Properties,Uses,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)-onecoupling, 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
Acid Brown 21 Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29780 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34526 | 58 |
| XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. | +8618950047208 | ellena@amitychem.com | China | 43392 | 58 |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53799 | 58 |
| Wuhan kemike Biomedical Technology Co., Ltd | 027-13163388153 13163388153 | yeqiu416@163.com | China | 8784 | 58 |
View Lastest Price from Acid Brown 21 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2019-12-23 | Acid Brown 21
61724-04-7
|
$2.00 | 1KG | ≥98% | 100kg | Career Henan Chemical Co |
-
- Acid Brown 21
61724-04-7
- $2.00
- ≥98%
- Career Henan Chemical Co
61724-04-7(Acid Brown 21)Related Search:
1of4
