LN-537821
Coumarin 138 , 0.99 , 62669-74-3
Update time: 2023-04-23
PRODUCT Properties
| Melting point: | 153°C |
| Boiling point: | 371.18°C (rough estimate) |
| Density | 1.0955 (rough estimate) |
| refractive index | 1.5300 (estimate) |
| pka | 3.78±0.20(Predicted) |
| form | Crystals or Flakes |
| color | Yellow to green-yellow |
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
