C.I. Direct Blue 67

C.I.直接蓝67

Also known as: C.I. Direct Blue 67, Direct Blue 67, trisodium 4-hydroxy-5-[[4-[[1-hydroxy-6-(phenylamino)-3-sulfonato-2-naphthalenyl]azo]-5-methoxy-2-methylphenyl]azo]naphthalene-2,7-disulfonate, Atul Direct Supra Light Fast Blue 3R, B-67, DirectFastBlue3RL, Dyrect Fast Blue 4RD, Helion Blue 3RL, Saturn Blue L3R, Solar Brilliant Blue A, Triamin Blue 3RL

C.I. Direct Blue 67 (CAS 3354-97-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C34H24N5Na3O12S3 and a molecular weight of 859.74500 g/mol. It is also known as Direct Blue 67, trisodium 4-hydroxy-5-[[4-[[1-hydroxy-6-(phenylamino)-3-sulfonato-2-naphthalenyl]azo]-5-methoxy-2-methylphenyl]azo]naphthalene-2,7-disulfonate and Atul Direct Supra Light Fast Blue 3R. Key property: a density of 1.64g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3354-97-0
Jingsj CID
J-1388667-9
Molecular Formula
C34H24N5Na3O12S3
Chinese Name
C.I.直接蓝67
Molecular Weight
859.74500 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Density1.64g/cm3

Frequently Asked Questions

What is the CAS number of C.I. Direct Blue 67?

The CAS number of C.I. Direct Blue 67 is 3354-97-0.

What are the molecular formula and molecular weight of C.I. Direct Blue 67?

C.I. Direct Blue 67 has molecular formula C34H24N5Na3O12S3 and molecular weight 859.74500 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "C.I. Direct Blue 67 (CAS 3354-97-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1388667-9 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.