Chlorophosphonazo III
Also known as: Dichlorophosphonoazo III, 3,6-Bis((4-chloro-2-phosphonophenyl)azo)-4,5-dihydroxynaphthalene-2,7-disulphonic acid, 3,6-Bis[(E)-(4-chloro-2-phosphonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid, Bis(4-chloro-2-phosphonobenzolazo)chromotropic acid, Chlorophosphonazo Ⅲ, CPA-Ⅲ, 2,7-Bis(4-chloro-2-phosphonophenylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonic acid, 2,7-Naphthalenedisulfonic acid, 3,6-bis((4-chloro-2-phosphonophenyl)azo)-4,5-dihydroxy-, Chlorophosphonazo III tetrahydrate
Chlorophosphonazo III (CAS 1914-99-4) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H16Cl2N4O14P2S2 and a molecular weight of 757.364 g/mol. Key property: a density of 2.1±0.1 g/cm3. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 1914-99-4
- Jingsj CID
- J-47802-1
- Molecular Formula
- C22H16Cl2N4O14P2S2
- Molecular Weight
- 757.364 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Density | 2.1±0.1 g/cm3 |
|---|---|
| Exact Mass | 755.895691 |
| PSA | 350.08000 |
| LogP | -2.70 |
| Refractive Index | 1.811 |
Activity & Biological Data
| Additional Information | [1]. Ferguson J W, et al. Simultaneous spectrophotometric determination of calcium and magnesium with chlorophosphonazo III. Analytical Chemistry, 1964, 36(4): 796-799. |
|---|
Frequently Asked Questions
What is the CAS number of Chlorophosphonazo III?
The CAS number of Chlorophosphonazo III is 1914-99-4.
What are the molecular formula and molecular weight of Chlorophosphonazo III?
Chlorophosphonazo III has molecular formula C22H16Cl2N4O14P2S2 and molecular weight 757.364 g/mol.
Which suppliers offer Chlorophosphonazo III?
1 supplier(s) listed; request a quote for pricing.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Chlorophosphonazo III (CAS 1914-99-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47802-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.