A7927912
2,2',4,4'-Tetrahydroxybenzophenone , >98.0%(HPLC) , 131-55-5
CAS NO.：131-55-5
Empirical Formula: C13H10O5
Molecular Weight: 246.22
MDL number: MFCD00002278
EINECS: 205-028-9
| Pack Size | Price | Stock | Quantity |
| 5G | RMB36.80 | In Stock |
|
| 25G | RMB82.40 | In Stock |
|
| 100G | RMB276.00 | In Stock |
|
| 500g | RMB1103.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 198-200 °C(lit.) |
| Boiling point: | 349.21°C (rough estimate) |
| Density | 1.216 |
| refractive index | 1.4825 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly, Sonicated), Methanol (Slightly) |
| form | Solid |
| pka | 6.98±0.35(Predicted) |
| color | Needles from H2O |
| Water Solubility | Slightly soluble in water. |
| BRN | 1914746 |
| Stability: | Hygroscopic |
| InChIKey | WXNRYSGJLQFHBR-UHFFFAOYSA-N |
| LogP | 3.091 (est) |
Description and Uses
2,2',4,4'-Tetrahydroxybenzophenone is a uV-absorber that helps protect against product degradation because of uV-light exposure. It can also mask odor associated with a formulation’s composition.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H317-H319 |
| Precautionary statements | P261-P264-P280-P301+P312-P302+P352-P305+P351+P338 |
| Hazard Codes | Xn,Xi |
| Risk Statements | 22-36/37/38 |
| Safety Statements | 26-36-37/39 |
| WGK Germany | 3 |
| RTECS | DJ1892000 |
| TSCA | Yes |
| HS Code | 29145090 |
| Toxicity | LD50 oral in rat: 1220mg/kg |
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