Direct Yellow 12
直接黄12
Also known as: Chrysophenine, Direct Chrysophenine G, C.I. 24895, C.I. Direct Yellow 12, Direct Frozen Yellow G, Direct Brilliant Yellow 4R, Kayaku Chrysophenine, Mitsui Chrysophenine G, Atul Direct Fast Yellow GCH, Diazine Yellow CP, Direct Yellow GK, Disodium 2,2'-[(E)-1,2-ethenediyl]bis{5-[(4-ethoxyphenyl)diazenyl]benzenesulfonate}, Benzenesulfonic acid, 2,2'-[(E)-1,2-ethenediyl]bis[5-[2-(4-ethoxyphenyl)diazenyl]-, sodium salt (1:2), abcol direct yellow 4 RA, Benzol Yellow LG
Direct Yellow 12 (CAS 2870-32-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C30H26N4Na2O8S2 and a molecular weight of 680.659 g/mol. It is also known as Chrysophenine, Direct Chrysophenine G and C.I. 24895. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2870-32-8
- Jingsj CID
- J-6224-4
- Molecular Formula
- C30H26N4Na2O8S2
- Chinese Name
- 直接黄12
- Molecular Weight
- 680.659 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 Direct Yellow 12?
The CAS number of Direct Yellow 12 is 2870-32-8.
What are the molecular formula and molecular weight of Direct Yellow 12?
Direct Yellow 12 has molecular formula C30H26N4Na2O8S2 and molecular weight 680.659 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Direct Yellow 12 (CAS 2870-32-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6224-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.