Pyrocatechol Violet
- Product NamePyrocatechol Violet
- CAS115-41-3
- CBNumberCB5423604
- MFC19H14O7S
- MW386.38
- EINECS204-088-3
- MDL NumberMFCD00005868
- MOL File115-41-3.mol
Chemical Properties
| Melting point: | 185 °C (dec.)(lit.) |
| Boiling point: | 659.5±55.0 °C(Predicted) |
| Density | 1.632±0.06 g/cm3(Predicted) |
| storage temp. | -20°C Freezer, Under inert atmosphere |
| solubility | H2O: 1 mg/mL, clear, red |
| pka | 7.21±0.10(Predicted) |
| form | Metallic or Crystalline Powder |
| color | Dark red-brown |
| PH Range | 6.0(YELLOW)-7.0(PURPLE)-9.0(PURPLISH RED) |
| Water Solubility | Soluble in water, ethylene glycol, monomethyl ether and ethanol. |
| BRN | 353938 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Major Application | diagnostic assay manufacturing hematology histology |
| InChI | 1S/C19H14O7S/c20-14-7-5-11(9-16(14)22)19(12-6-8-15(21)17(23)10-12)13-3-1-2-4-18(13)27(24,25)26/h1-10,20,22-23H,(H,24,25,26)/b19-12+ |
| InChIKey | HGPSVOAVAYJEIJ-XDHOZWIPSA-N |
| SMILES | Oc1ccc(cc1O)C(=C2\C=CC(=O)C(O)=C2)\c3ccccc3S(O)(=O)=O |
| CAS DataBase Reference | 115-41-3(CAS DataBase Reference) |
| EPA Substance Registry System | 1,2-Benzenediol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis- (115-41-3) |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P271-P280 | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 32041900 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications |
Eye Irrit. 2 Skin Irrit. 2 |
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| NFPA 704: |
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