2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-6-4-4-(4-hydroxyphenyl)azophenylamino-3-sulfophenylazo-3-(4-nitrophenyl)azo- price

2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-6-4-4-(4-hydroxyphenyl)azophenylamino-3-sulfophenylazo-3-(4-nitrophenyl)azo- price, total count: 1

Price: $Inquiry/100g

Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended

Updated Date: 2021-07-26 18:31:24

Purity: 98.0%

Product Detail: 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-6-4-4-(4-hydroxyphenyl)azophenylamino-3-sulfophenylazo-3-(4-nitrophenyl)azo-