Acid Black 24
酸性黑24
Also known as: C.I. 26370, Sulfone Cyanin Black BB, Black BR, clothblackmb, fenazoblacksb, sulfonblacks, TracidblackBR, durolblackb, durolblackba, acilanfastblack3bn, alphanolblackbbn, alphanolblackgv, amacidmillingblackdn, amacidmillingblacks2b, amacidmillingblacksb, amacidmillingblacksg, aminylblackf8bl, Disodium 8-anilino-5-[(E)-{4-[(E)-(5-sulfonato-1-naphthyl)diazenyl]-1-naphthyl}diazenyl]-1-naphthalenesulfonate, 1-Naphthalenesulfonic acid, 8-(phenylamino)-5-[(E)-2-[4-[(E)-2-(5-sulfo-1-naphthalenyl)diazenyl]-1-naphthalenyl]diazenyl]-, sodium salt (1:2)
Acid Black 24 (CAS 3071-73-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C36H23N5Na2O6S2 and a molecular weight of 731.707 g/mol. It is also known as C.I. 26370, Sulfone Cyanin Black BB and Black BR. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3071-73-6
- Jingsj CID
- J-26728-5
- Molecular Formula
- C36H23N5Na2O6S2
- Chinese Name
- 酸性黑24
- Molecular Weight
- 731.707 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Acid Black 24?
The CAS number of Acid Black 24 is 3071-73-6.
What are the molecular formula and molecular weight of Acid Black 24?
Acid Black 24 has molecular formula C36H23N5Na2O6S2 and molecular weight 731.707 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Acid Black 24 (CAS 3071-73-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26728-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.