PRODUCTS > Organic product
o-Cresolphthalein Complexone
| Product name: | o-Cresolphthalein Complexone | |
| CAS NO.: | 2411-89-4 | |
| Molecular formula: | C22H18O4 |
|
| Molecular Weight: | 346.38 | |
| Properties: | White or yellow crystalline powder,solve in alcohol,aether and acetic acid,solveing in diluent alkali solution submits purple,decline solve in water,insolve in benzene,melting point223°C | |
| Specification (Phthalein Purple) | ||
| CAS NO.: | 2411-89-4 | |
| Molecular Formula: | C22H18O4 | |
| Molecular Mass | 346.38 | |
| Properties: | White or yellow crystalline powder£¬solve in alcohol¡¢aether and acetic acid,solveing in diluent alkali solution submits purple£¬decline solve in water£¬insolve in benzene,melting point223 | |
| Specification(Q/SS•71-2007) | ||
| Item Name | Ind Grade | |
| Assay, W/percent | ≥99.0 | |
| PH change range | 8.2(colorless)-9.8(red) | |
| Solubility in alcohol | Passes test | |