o-Cresolphthalein Complexone CAS 2411-89-4
O-Cresolphthalein Complexone, nke a makwaara dị ka o-toluene phenolphthalein (C22H18O4mol346.38), bụ ntụ ntụ ọcha ma ọ bụ odo odo nke a na-agbaze ngwa ngwa na ethanol na ether; Enweghị ike ịgbaze na mmiri, a na-agbaze na alkali a gwakọtara agwakọta, agba anụnụ anụnụ, pH 8.2-9.8 (agba sitere na enweghị agba ruo na ọbara ọbara); Oke kachasị nke mmịpụta bụ 566 (381) mm.
| ihe | Nkọwapụta |
| λmax | 575nm, 377nm |
| Njupụta | 1.515±0.06 g/cm3 (Amụma) |
| Ebe agbaze | 181-185 °C (nkeji iri na abụọ) (ọkụ) |
| Ọnọdụ nchekwa | Debe ya n'okpuru +30°C. |
| Ịdị ọcha | 98%pKa |
| pKa | 1.47, 8.24(na 25℃) |
O-Cresolphthalain Complexone bụ ihe ngosi maka nhazi nke magnesium, calcium, strontium, barium, na SO42-; ihe na-eme ka ihe na-eme ka ihe dị n'ime ọbara pụta ìhè, yana njikọta ion chromatography maka ion ígwè trace.
A na-ejikarị 25kg / drum eme ihe, a pụkwara ime ngwugwu ahaziri ahazi.
o-Cresolphthalein Complexone CAS 2411-89-4
o-Cresolphthalein Complexone CAS 2411-89-4
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