Acid Orange 156
酸性橙156
Also known as: Acidorange3G, C.I.Acidorange156, Colocid Orange 3G, Nylanthrene Orange 3G, Orange 3G, Tectilon Orange 3G, Tertracid Orange TW, Weak Acid Orange 3G, Weak Acid Orange ALG, acid orange 2gn, Benzenesulfonic acid, 4-[[5-methoxy-4-[(4-methoxyphenyl)azo]-2-methylphenyl]azo]-, sodium salt
Acid Orange 156 (CAS 68555-86-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H19N4NaO5S and a molecular weight of 462.45400 g/mol. It is also known as Acidorange3G, C.I.Acidorange156 and Colocid Orange 3G. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 68555-86-2
- Jingsj CID
- J-1310523-5
- Molecular Formula
- C21H19N4NaO5S
- Chinese Name
- 酸性橙156
- Molecular Weight
- 462.45400 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 Orange 156?
The CAS number of Acid Orange 156 is 68555-86-2.
What are the molecular formula and molecular weight of Acid Orange 156?
Acid Orange 156 has molecular formula C21H19N4NaO5S and molecular weight 462.45400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Acid Orange 156 (CAS 68555-86-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1310523-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.