2-Phenylbenzimidazole-5-sulfonic acid
- Product Name2-Phenylbenzimidazole-5-sulfonic acid
- CAS27503-81-7
- CBNumberCB4394499
- MFC13H10N2O3S
- MW274.3
- EINECS248-502-0
- MDL NumberMFCD00053007
- MOL File27503-81-7.mol
- MSDS FileSDS
Chemical Properties
| Melting point | >300 °C (lit.) |
| Density | 1.3592 (rough estimate) |
| refractive index | 1.6360 (estimate) |
| storage temp. | 2-8°C |
| solubility | ethanol and water: soluble ((as sodium salt)) |
| form | Fine Crystalline Powder |
| pka | -0.87±0.40(Predicted) |
| color | White |
| Water Solubility | soluble |
| Merck | 14,3593 |
| BRN | 922664 |
| Stability | Hygroscopic |
| Major Application | cleaning products cosmetics environmental food and beverages personal care |
| Cosmetics Ingredients Functions | UV FILTER LIGHT STABILIZER UV ABSORBER |
| InChI | 1S/C13H10N2O3S/c16-19(17,18)10-6-7-11-12(8-10)15-13(14-11)9-4-2-1-3-5-9/h1-8H,(H,14,15)(H,16,17,18) |
| InChIKey | UVCJGUGAGLDPAA-UHFFFAOYSA-N |
| SMILES | OS(=O)(=O)c1ccc2[nH]c(nc2c1)-c3ccccc3 |
| LogP | -1.42 at 25℃ |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| Hazard Codes | Xi,C | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29339990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704: |
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