We mainly produce acid dyes and dye intermediates, and we are a professional Wholesale 4-chloro-3-nitro-Benzenesulfonic acid 121-18-6 dyes manufacturer of anthraquinone acid dyes in China.
Name: 4-chloro-3-nitro-Benzenesulfonic acid
Synonyms: 4-chloro-5-nitrobenzenesulfonic acid; 2-nitro-1-chlorobenzene-4-sulfonic acid;o-nitrochlorobenzene-p-sulfonic acid;benzenesulfonicacid,4-chloro-3-nitro-;
CAS No.: 121-18-6
Molecular Formula: C6H4ClNO5S
Molecular Structure:
![](https://hqcdn.hqsmartcloud.com/hztya/2023/08/03/19471.png)
Molecular weight: 237.62
Content: Min 68%
Purity: Min 93%, highly finished product min 98%
Properties and Applications: White to yellow crystal, used as dye intermediate.
Package: 25kg/bag on pallets