Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

25738-39-0

25738-39-0 structure

Name: 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonic acid
Chemical Name: CHOCOLATE BROWN HT FREE ACID
CAS Number: 25738-39-0
Molecular Formula: C₂₇H₂₀N₄O₉S₂
Molecular Weight: 608.599
Create Date: 2021-09-15 10:04:17
Modify Date: 2025-09-18 13:45:59

Name	CHOCOLATE BROWN HT FREE ACID
Synonyms	1-Naphthalenesulfonic acid, 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]di(E)-2,1-diazenediyl]bis- CHOCOLATE BROWN HT FREE ACID 4,4'-{[2,4-Dihydroxy-5-(hydroxymethyl)-1,3-phenylene]di(E)-2,1-diazenediyl}di(1-naphthalenesulfonic acid) 4,4'-((2,4-Dihydroxy-5-(hydroxymethyl)-1,3-phenylene)bis(azo))bisnaphthalene-1-sulphonic acid