ROSE BENGAL LACTONE
- Product NameROSE BENGAL LACTONE
- CAS4159-77-7
- CBNumberCB8331887
- MFC20H4Cl4I4O5
- MW973.67
- EINECS223-993-4
- MDL NumberMFCD00013321
- MOL File4159-77-7.mol
Chemical Properties
| Melting point | 280 °C (dec.)(lit.) |
| storage temp. | room temp |
| Boiling point | 741.8±60.0 °C(Predicted) |
| Density | 2.96±0.1 g/cm3(Predicted) |
| pka | 7.03±0.20(Predicted) |
| form | powder |
| color | pink to red |
| λmax | 557 nm |
| ε(extinction coefficient) | ≥10000 at 317-323nm ≥30000 at 516-522nm ≥95000 at 554-560nm |
| FDA UNII | BIU7Q7W2SH |
| EPA Substance Registry System | Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo- (4159-77-7) |
| UNSPSC Code | 12171500 |
| NACRES | NA.47 |
Safety
| Symbol(GHS) |
|
| 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 | 26-37/39 |
| WGK Germany | 3 |