EOSIN CAS 17372-87-1
Eosin Y soluble mmiri bụ ihe na-eme ka acidic nwee kemịkal nke na-ekewa n'ime anions na-adịghị mma n'ime mmiri ma jikọta ya na cations nke amino dị iche iche nwere ebubo nke ọma iji mebie cytoplasm. Cytoplasm, mkpụrụ ndụ ọbara uhie, mọzụlụ, anụ ahụ njikọ, eosin granules, wdg na-enwe ntụpọ n'ogo ọbara ọbara ma ọ bụ pink dị iche iche, na-eme nnukwu ọdịiche na oghere na-acha anụnụ anụnụ.
| Ihe | Nkọwapụta |
| Ebe mgbaze | >300°C |
| Uzuoku mgbali | 0Pa na 25 ℃ |
| ebe mgbari | 11 Celsius C |
| Njupụta | 1.02 g / ml na 20 Celsius C |
| Ọnọdụ nchekwa | Ụlọ ahịa na RT. |
| pKa | 2.9, 4.5 (na 25 ℃) |
Eosin bụ ezigbo agba maka cytoplasm. A na-ejikarị ya na agba ndị ọzọ dị ka hematoxylin ma ọ bụ methylene blue. A na-eji ya dị ka ihe na-emetọ mmiri. A na-ejikwa EOSIN dị ka ihe ngosi adsorption maka mkpebi nke titration nke mmiri ozuzo nke Br -, I -, SCN -, MoO, Ag +, wdg. A na-eji ya dị ka onye na-emepụta chromogenic maka fluorescence photometric mkpebi nke Ag +, Pb2+, Mn2+, Zn2+, wdg.
A na-ebukarị ya na 25kg / drum, ma enwere ike ịme ngwugwu ahaziri.
EOSIN CAS 17372-87-1
EOSIN CAS 17372-87-1
