A4824712
2-Hydroxy-1-naphthoic Acid , >98.0%(HPLC)(T) , 2283-08-1
CAS NO.：2283-08-1
Empirical Formula: C11H8O3
Molecular Weight: 188.18
MDL number: MFCD00004009
EINECS: 218-919-2
| Pack Size | Price | Stock | Quantity |
| 5G | RMB39.20 | In Stock |
|
| 25G | RMB159.20 | In Stock |
|
| 50g | RMB255.20 | In Stock |
|
| 100G | RMB455.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 167 °C (dec.) (lit.) |
| Boiling point: | 283.17°C (rough estimate) |
| Density | 1.2100 (rough estimate) |
| refractive index | 1.6400 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| form | powder to crystal |
| pka | pK1:3.29;pK2:9.68 (20°C) |
| color | White to Light red to Green |
| BRN | 975575 |
Description and Uses
?2-Hydroxy-1-naphthoic acid is an intermediate of minor importance in the synthesis of azo dyes.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 2 |
| TSCA | Yes |
| HS Code | 2918199890 |
