Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-(phenylazo)naphthalene-2,7-disulphonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3121-74-2

3121-74-2 structure

Name: 4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-(phenylazo)naphthalene-2,7-disulphonic acid
Chemical Name: Amido Black 10B (acid form)
CAS Number: 3121-74-2
Molecular Formula: C₂₂H₁₆N₆O₉S₂
Molecular Weight: 572.52700
Create Date: 2016-11-09 12:11:04
Modify Date: 2025-09-15 13:45:11

Name	Amido Black 10B (acid form)
Synonyms	4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonic acid