1,3,6-Naphthalenetrisulfonic acid
Also known as: Naphthalene-1,3,6-trisulfonic acid, Naphthalene-1,3,6-trisulphonic acid, 2,5,7-Naphthalenetrisulfonic acid, Naphtalene-1,3,6-trisulfonic acid, Naphthalin-1,3,6-trisulfonsaeure
1,3,6-Naphthalenetrisulfonic acid (CAS 86-66-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H8O9S3 and a molecular weight of 368.36000 g/mol. Key property: a density of 1.919g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 86-66-8
- Jingsj CID
- J-1355496-6
- Molecular Formula
- C10H8O9S3
- Molecular Weight
- 368.36000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.919g/cm3 |
|---|---|
| Exact Mass | 367.93300 |
| PSA | 188.25000 |
| LogP | 3.82230 |
| Refractive Index | 1.714 |
Customs & Trade Information
| HS Code | 2904100000 |
|---|---|
| Summary | 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,3,6-Naphthalenetrisulfonic acid?
The CAS number of 1,3,6-Naphthalenetrisulfonic acid is 86-66-8.
What are the molecular formula and molecular weight of 1,3,6-Naphthalenetrisulfonic acid?
1,3,6-Naphthalenetrisulfonic acid has molecular formula C10H8O9S3 and molecular weight 368.36000 g/mol.
What are the upstream and downstream products of 1,3,6-Naphthalenetrisulfonic acid?
For 1,3,6-Naphthalenetrisulfonic acid, Upstream Products: Naphthalene, Naphthalene-2-sulfonic acid, Naphthalene-2,7-disulfonic acid; Downstream Products: 1-Naphthol-3,6-disulfonic acid, 4-Hydroxy-2-methylbenzoic acid, m-Cresol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3,6-Naphthalenetrisulfonic acid (CAS 86-66-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355496-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.