Crocein Orange G
Also known as: Acid Orange 12, C.I. 15970, C.I. Acid Orange 12, Croceine Orange G, Brilliant Orange G, Ponceau 4G, Ponceau 4 GB, 1-Phenylazo-2-naphthol-6-sulfonic acid sodium salt, Sodium 6-hydroxy-5-phenylazo-2-naphthalenesulfonate, FD&C Orange No. 3
Crocein Orange G (CAS 1934-20-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H11N2NaO4S and a molecular weight of 350.324 g/mol. Key properties include a melting point of -114.1ºC, a boiling point of 83ºC, a density of 1.59 and a flash point of 16.66 oºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1934-20-9
- Jingsj CID
- J-1327047-4
- Molecular Formula
- C16H11N2NaO4S
- Molecular Weight
- 350.324 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -114.1ºC |
|---|---|
| Boiling Point | 83ºC |
| Density | 1.59 |
| Flash Point | 16.66 oºC |
| Exact Mass | 350.033722 |
| PSA | 110.53000 |
| LogP | 4.94570 |
Customs & Trade Information
| HS Code | 2928000090 |
|---|---|
| Summary | 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Crocein Orange G?
The CAS number of Crocein Orange G is 1934-20-9.
What are the molecular formula and molecular weight of Crocein Orange G?
Crocein Orange G has molecular formula C16H11N2NaO4S and molecular weight 350.324 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Crocein Orange G (CAS 1934-20-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1327047-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.