Product name: O-Cresolphthalein Complexone
No.:A014
CAS No.: 2411-89-4
M F: C22H18O4
Purity: 99%min
Property: White or yellow crystalline powder, soluble in ethyl alcohol, ethyl ether, soluble in dilute aqueous alkali, slightly soluble in water, insoluble in benzene, melting point 223℃.
Molecular weight: 346.38
Technical index |
Item | Technial grade |
Content% | ≥99.0 |
PH color change range | 8.2(white)-9.8(red) |
Soluble test in ethyl alcohol | Qualified |