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

6227-04-9

6227-04-9 structure

Name: 6-Amino-4-hydroxy-3-[[4-(phenylazo)-1-naphtyl]azo]-2-naphthalenesulfonic acid sodium salt
Chemical Name: Direct Black 3
CAS Number: 6227-04-9
Molecular Formula: C₂₆H₁₈N₅NaO₄S
Molecular Weight: 519.507
Create Date: 2021-09-14 17:16:00
Modify Date: 2025-08-25 10:57:28

Name	Direct Black 3
Synonyms	Direct Black 3 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-3-[(E)-2-[4-[(E)-2-phenyldiazenyl]-1-naphthalenyl]diazenyl]-, sodium salt (1:1) Sodium 6-amino-4-hydroxy-3-[(E)-{4-[(E)-phenyldiazenyl]-1-naphthyl}diazenyl]-2-naphthalenesulfonate