Dinonylnaphthalenedisulfonic acid
二壬基萘二磺酸
Also known as: DINONYLNAPHTHALENEDISULFONIC ACID, DNNDSA, Einecs 262-110-7, MFCD02094639, Naphthalenedisulfonic acid, dinonyl-, dinonylnaphthalenedisulphonic acid
Dinonylnaphthalenedisulfonic acid (CAS 60223-95-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C28H44O6S2 and a molecular weight of 540.77500 g/mol. It is also known as DINONYLNAPHTHALENEDISULFONIC ACID, DNNDSA and Einecs 262-110-7. Key properties include a boiling point of 101ºC, a density of 0.98 g/mL at 25ºC and a flash point of 115 °F. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 60223-95-2
- Jingsj CID
- J-45699-3
- Molecular Formula
- C28H44O6S2
- Chinese Name
- 二壬基萘二磺酸
- Molecular Weight
- 540.77500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 101ºC |
|---|---|
| Density | 0.98 g/mL at 25ºC |
| Flash Point | 115 °F |
| Exact Mass | 540.25800 |
| PSA | 125.50000 |
| LogP | 10.08100 |
| Refractive Index | n20/D 1.476 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
- H336 — May cause drowsiness or dizziness
Frequently Asked Questions
What is the CAS number of Dinonylnaphthalenedisulfonic acid?
The CAS number of Dinonylnaphthalenedisulfonic acid is 60223-95-2.
What are the molecular formula and molecular weight of Dinonylnaphthalenedisulfonic acid?
Dinonylnaphthalenedisulfonic acid has molecular formula C28H44O6S2 and molecular weight 540.77500 g/mol.
Is Dinonylnaphthalenedisulfonic acid hazardous?
Dinonylnaphthalenedisulfonic acid has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H318 — Causes serious eye damage.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dinonylnaphthalenedisulfonic acid (CAS 60223-95-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45699-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.