Eriochrome Blue Black B
铬蓝黑B
Also known as: Mordant Black 3, Chrome Blue Black B, C.I. 14640, C.I. Mordant Black 3, Sodium 3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]naphthalene-1-sulphonate, 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-1-naphthalenesulfonic acid sodium salt, Blue Black BC, Alizarine Blue OCB, Chrome Blue Black BF, Diacromo Blue G, Diamond Blue Black AE, Diamond Blue Black EB, Fast Chrome Cyanine G, Fenakron Blue Black EB, Hispacrom Blue BG, Kenachrome Black 6B, Superchrome Blue BC, Superchrome Blue BG, Solochrome Black 6BN, Tertrochrome Blue B
Eriochrome Blue Black B (CAS 3564-14-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H13N2NaO5S and a molecular weight of 416.38200 g/mol. It is also known as Mordant Black 3, Chrome Blue Black B and C.I. 14640. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3564-14-5
- Jingsj CID
- J-1402412-4
- Molecular Formula
- C20H13N2NaO5S
- Chinese Name
- 铬蓝黑B
- Molecular Weight
- 416.38200 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Frequently Asked Questions
What is the CAS number of Eriochrome Blue Black B?
The CAS number of Eriochrome Blue Black B is 3564-14-5.
What are the molecular formula and molecular weight of Eriochrome Blue Black B?
Eriochrome Blue Black B has molecular formula C20H13N2NaO5S and molecular weight 416.38200 g/mol.
Is Eriochrome Blue Black B hazardous?
Eriochrome Blue Black B has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Eriochrome Blue Black B (CAS 3564-14-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402412-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.