disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulfonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulfonate
直接铜蓝 2R
Also known as: C.I. Direct Blue 168, Direct Blue 168, Direct Copper Blue BR, Japanol Copper Blue 2B, Kayaku direct copper blue 2B, Mitsui Direct Copper Blue 2B, Copper Blue 2B
disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulfonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulfonate (CAS 3818-60-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C34H25N5Na2O10S2 and a molecular weight of 773.69900 g/mol. It is also known as C.I. Direct Blue 168, Direct Blue 168 and Direct Copper Blue BR. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3818-60-8
- Jingsj CID
- J-1380716-6
- Molecular Formula
- C34H25N5Na2O10S2
- Chinese Name
- 直接铜蓝 2R
- Molecular Weight
- 773.69900 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulfonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulfonate?
The CAS number of disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulfonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulfonate is 3818-60-8.
What are the molecular formula and molecular weight of disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulfonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulfonate?
disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulfonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulfonate has molecular formula C34H25N5Na2O10S2 and molecular weight 773.69900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulfonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulfonate (CAS 3818-60-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1380716-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.