Acid Blue 158
酸性兰158
Also known as: Acid Blue 158, C.I. Acid Blue 158, Disodium 3-hydroxy-4-[(1-hydroxy-8-sulpho-2-naphthyl)azo]naphthalene-1-sulphonate, Chromacyl Blue GG, Blue 2G, Chromate(2-), hydroxy[3-(hydroxy-κO)-4-[[1-(hydroxy-κO)-8-sulfo-2-naphthalenyl]azo-κN1]-1-naphthalenesulfonato(4-)]-, disodium, (T-4)-
Acid Blue 158 (CAS 6370-08-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H12N2Na2O8S2 and a molecular weight of 518.42700 g/mol. It is also known as C.I. Acid Blue 158, Disodium 3-hydroxy-4-[(1-hydroxy-8-sulpho-2-naphthyl)azo]naphthalene-1-sulphonate and Chromacyl Blue GG. Key properties include a boiling point of 508.4ºC at 760 mmHg, a density of 1.29g/cm3 and a flash point of 261.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6370-08-7
- Jingsj CID
- J-1450766-9
- Molecular Formula
- C20H12N2Na2O8S2
- Chinese Name
- 酸性兰158
- Molecular Weight
- 518.42700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 508.4ºC at 760 mmHg |
|---|---|
| Density | 1.29g/cm3 |
| Flash Point | 261.3ºC |
Frequently Asked Questions
What is the CAS number of Acid Blue 158?
The CAS number of Acid Blue 158 is 6370-08-7.
What are the molecular formula and molecular weight of Acid Blue 158?
Acid Blue 158 has molecular formula C20H12N2Na2O8S2 and molecular weight 518.42700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Acid Blue 158 (CAS 6370-08-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1450766-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.