Acid Violet 3
Also known as: C.I. Acid Violet 3, C.I. 16580, Pontacyl Violet 4BSN, Victoria Violet 4BS, Azo Wool Violet 4B, Disodium 3-[(4-aminophenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonate, 2,7-Naphthalenedisulfonic acid, 3-[2-(4-aminophenyl)diazenyl]-4,5-dihydroxy-, disodium salt, Pontacyl Violet 4BSN
Acid Violet 3 (CAS 1681-60-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H11N3Na2O8S2 and a molecular weight of 483.38300 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1681-60-3
- Jingsj CID
- J-42858-7
- Molecular Formula
- C16H11N3Na2O8S2
- Molecular Weight
- 483.38300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 482.97800 |
|---|---|
| PSA | 222.36000 |
| LogP | 4.79960 |
Customs & Trade Information
| HS Code | 2927000090 |
|---|---|
| Summary | 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Acid Violet 3?
The CAS number of Acid Violet 3 is 1681-60-3.
What are the molecular formula and molecular weight of Acid Violet 3?
Acid Violet 3 has molecular formula C16H11N3Na2O8S2 and molecular weight 483.38300 g/mol.
What are the upstream and downstream products of Acid Violet 3?
For Acid Violet 3, Upstream Products: Chromotropic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Acid Violet 3 (CAS 1681-60-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42858-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.