4-Amino-3,6-disulfo-1,8-naphthalic anhydride dipotassium salt
4-氨基-3,6-二磺基-1,8-萘醛酸酐二钾盐
Also known as: Lucifer Yellow anhydride dipotassium salt, 4-Amino-3,6-disulfonaphthalic anhydride dipotassium salt, 6-Amino-1,3-dioxo-1H,3H-benzo[de]isochromene-5,8-disulfonic acid dipotassium salt, Dipotassium 4-amino-3,6-disulfonaphthalic anhydride, MFCD00012400
4-Amino-3,6-disulfo-1,8-naphthalic anhydride dipotassium salt (CAS 79539-35-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H5K2NO9S2 and a molecular weight of 449.49600 g/mol. It is also known as Lucifer Yellow anhydride dipotassium salt, 4-Amino-3,6-disulfonaphthalic anhydride dipotassium salt and 6-Amino-1,3-dioxo-1H,3H-benzo[de]isochromene-5,8-disulfonic acid dipotassium salt. Key property: a melting point of >300ºC(lit.). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 79539-35-8
- Jingsj CID
- J-16380-8
- Molecular Formula
- C12H5K2NO9S2
- Chinese Name
- 4-氨基-3,6-二磺基-1,8-萘醛酸酐二钾盐
- Molecular Weight
- 449.49600 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300ºC(lit.) |
|---|
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-Amino-3,6-disulfo-1,8-naphthalic anhydride dipotassium salt?
The CAS number of 4-Amino-3,6-disulfo-1,8-naphthalic anhydride dipotassium salt is 79539-35-8.
What are the molecular formula and molecular weight of 4-Amino-3,6-disulfo-1,8-naphthalic anhydride dipotassium salt?
4-Amino-3,6-disulfo-1,8-naphthalic anhydride dipotassium salt has molecular formula C12H5K2NO9S2 and molecular weight 449.49600 g/mol.
Is 4-Amino-3,6-disulfo-1,8-naphthalic anhydride dipotassium salt hazardous?
4-Amino-3,6-disulfo-1,8-naphthalic anhydride dipotassium salt 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. "4-Amino-3,6-disulfo-1,8-naphthalic anhydride dipotassium salt (CAS 79539-35-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16380-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.