4,5-dihydro-5-oxo-1-(4-sulphophenyl)-4-[(4-sulphophenyl)azo]-1H-pyrazole-3-carboxylic acid
Modify Date: 2025-09-18 16:02:52
![4,5-dihydro-5-oxo-1-(4-sulphophenyl)-4-[(4-sulphophenyl)azo]-1H-pyrazole-3-carboxylic acid Structure](https://image.chemsrc.com/caspic/143/34175-08-1.png)
4,5-dihydro-5-oxo-1-(4-sulphophenyl)-4-[(4-sulphophenyl)azo]-1H-pyrazole-3-carboxylic acid structure
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Common Name | 4,5-dihydro-5-oxo-1-(4-sulphophenyl)-4-[(4-sulphophenyl)azo]-1H-pyrazole-3-carboxylic acid | ||
|---|---|---|---|---|
| CAS Number | 34175-08-1 | Molecular Weight | 468.41800 | |
| Density | 1.82g/cm3 | Boiling Point | N/A | |
| Molecular Formula | C16H12N4O9S2 | Melting Point | N/A | |
| MSDS | N/A | Flash Point | N/A | |
| Name | tartrazine acid |
|---|---|
| Synonym | More Synonyms |
| Density | 1.82g/cm3 |
|---|---|
| Molecular Formula | C16H12N4O9S2 |
| Molecular Weight | 468.41800 |
| Exact Mass | 468.00500 |
| PSA | 220.19000 |
| LogP | 2.78190 |
| Index of Refraction | 1.76 |
| 5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)diazenyl]-4H-pyrazole-3-carboxylic acid |
| C. I. Acid Yellow 23 |
| EINECS 251-862-1 |