o-Cresolphthalein Complexone CAS 2411-89-4
O-Cresolphthalein Complexone, izwi kandi nka o-toluene phenolphthalein (C22H18O4mol346.38), ni ifu y'umweru cyangwa umuhondo ishobora gushonga byoroshye muri ethanol na ether; Ntishongera mu mazi, ishonga muri alkali yagabanutse, ibara ry'ubururu, pH 8.2-9.8 (ibara riva ku ibara ridafite ibara kugeza ku itukura); Ingano ntarengwa yo kwinjiza ni 566 (381) mm.
| Ikintu | Ibisobanuro |
| λmax | 575nm, 377nm |
| Ubucucike | 1.515±0.06 g/cm3 (Byateganijwe) |
| Aho gushonga | 181-185 °C (Ukuboza) (umucyo) |
| Uburyo bwo kubika | Bika munsi ya +30°C. |
| Ubwiza | 98%pKa |
| pKa | 1.47, 8.24 (kuri 25℃) |
O-Cresolphthalain Complexone ni ikimenyetso cyerekana imiterere ya magnesium, calcium, strontium, barium, na SO42-; Reagent yo kumenya calcium mu maraso, ikanahindura chromatography ya ion ligand kuri iyoni z'icyuma gito.
Ubusanzwe ipakiye mu 25kg/ingoma, kandi ishobora no gukoreshwa mu ipaki yihariye.
o-Cresolphthalein Complexone CAS 2411-89-4
o-Cresolphthalein Complexone CAS 2411-89-4
Andika ubutumwa bwawe hano hanyuma ubwoherereze












