On Chemball
My Chemball
+86-571-8627 3270
![](https://res.chemball.com/upload2/4403ab0e-78f4-49e2-8258-d5541cfebc7c.jpg)
Chuyuan High Tech Group Co.,Ltd.
Chuyuan High Tech Group Co.,Ltd.
Main Products:
7-Amino-1,3-Naphthalenedisulfonic Acid / 2-Naphthol-3,6-Disulfonic Acid Disodium Salt / Sulfurochloridic acid / 3-Hydroxy-2-Naphthoic Acid / Naphthalene-1,5-Disulfonic Acid
![7-Amino-1,3-Naphthalenedisulfonic Acid](https://res.chemball.com/upload2/20322f69-b193-46be-b8b2-9eb382e626e4.jpg?x-oss-process=image/resize,m_fill,w_500,h_500)
![7-Amino-1,3-Naphthalenedisulfonic Acid](https://res.chemball.com/upload2/5362f2fa-8837-4662-b1fb-64090d08e16c.jpg?x-oss-process=image/resize,m_fill,w_300,h_300)
![7-Amino-1,3-Naphthalenedisulfonic Acid](https://res.chemball.com/upload2/d9c70d2f-a1c6-4f0e-916f-aadffb523091.jpg?x-oss-process=image/resize,m_fill,w_300,h_300)
![7-Amino-1,3-Naphthalenedisulfonic Acid](https://res.chemball.com/upload2/f00d8836-cc7d-49ac-8e57-368ad4bfcd12.jpg?x-oss-process=image/resize,m_fill,w_300,h_300)
7-Amino-1,3-Naphthalenedisulfonic Acid / CAS 86-65-7
- Overview
- Descriptions
- Sample