T7518830
7-Anilino-4-hydroxy-2-naphthalenesulfonic Acid , >95.0%(T) , 119-40-4
CAS NO.：119-40-4
Empirical Formula: C16H13NO4S
Molecular Weight: 315.34
MDL number: MFCD00035714
EINECS: 204-320-3
| Pack Size | Price | Stock | Quantity |
| 25g | RMB232.00 | In Stock |
|
| 500g | RMB2552.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 114 °C |
| Density | 1.495±0.06 g/cm3(Predicted) |
| refractive index | 1.734 |
| storage temp. | Store at room temperature |
| pka | -0.18±0.40(Predicted) |
| form | powder to crystal |
| color | White to Gray to Brown |
| Water Solubility | 587.97mg/L at 25℃ |
| LogP | 0.83 |
| CAS DataBase Reference | 119-40-4(CAS DataBase Reference) |
| EPA Substance Registry System | 4-Hydroxy-7-(phenylamino)-2-naphthalenesulfonic acid (119-40-4) |
Description and Uses
7-Anilino-4-hydroxy-2-naphthalenesulfonic acid is a dye intermediate, which is used to synthesize azo dyes such as direct copper salt green BTL, copper salt blue FBGL and copper salt purple BBL.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Safety Statements | 22-24/25 |
| HS Code | 2922.29.8190 |
