Eosin B CAS:548-24-3
Catalog Number | XD90483 |
Product Name | Eosin B |
CAS | 548-24-3 |
Molecular Formula | C20H6Br2N2Na2O9 |
Molecular Weight | 624.06 |
Storage Details | Ambient |
Harmonised Tariff Code | 32129000 |
Chigadzirwa Specification
Chitarisiko | Tsvuku kusvika kune brown Powder |
Assay | 99% |
Kurasika paKuomesa | ≤ 10.0% |
Solubility | Yakajeka mhinduro tsvuku |
Absorption Ratio | 0.96-1.22 |
Wavelength yekunyura kwakanyanya | 515.0-525.0nm |
Nhanganyaya yezita rezita uye pfungwa ye "Romanowsky stains" inoteverwa nerondedzero pfupi yedhayi dzinobatanidzwa uye kunyanya kukosha kweazure B uye yekusachena kwevazhinji dhayi dhayi.Mamiriro ehunyanzvi eakamisikidzwa uye echinyakare Romanowsky mavara akatsanangurwa, semuenzaniso, nhamba uye reshiyo yeasidhi uye madhayi ekutanga anoshandiswa, zvinonyungudutsa, nguva dzekusvibisa, uye kugadzirisa mhedzisiro.Mabhenefiti akasarudzika eRomanowsky staining anoonekwa, anoti, iyo polychromasia inowanikwa nenzira yakapusa ine mukana wekusimba kwemavara e "ruvara rwepepuru."Maakaunti anopihwa emhando dzakasiyana dze physicochemically zvine chekuita nemisoro, zvinoti, acidic uye yakakosha dhayi, zvemhando yeasidhi uye yakakosha dhayi musanganiswa, mhedzisiro yekusiyanisa kusvibiswa kwemazinga eakasiyana maseru uye matishu ezvikamu uye zvedhayi dzakasiyana, kukosha kwekemikari ye "ruvara rwepepuru. ," iyo substrate selectivity yekuumbwa kweruvara rwepepuru uye kuwedzera kwayo in situ nekuda kwe template mhedzisiro, mhedzisiro yekumisikidza resin uye kugadziridzwa kwepamberi.Kubva pane izvi physicochemical phenomena, nzira dzezvakasiyana-siyana zveRomanowsky staining applications dzakatsanangurwa kusanganisira yeropa, marrow uye cytological smears;G-mabhendi echromosomes;microorganisms uye mamwe masangano e-single-cell;uye parafini uye resin tishu zvikamu.Izvo zvakajairika zvinosanganisirwa mune idzi nzira dzakadhonzwa pamwe chete kuti dzigadzire "universal" generic mechanism yemavara aya.Mamwe matambudziko egeneric emarara eRomanowsky anokurukurwa anosanganisira kusagadzikana kwemhinduro dzeasidhi dhayi-basic dhayi musanganiswa, iyo inheterogeneity ye polychrome methylene bhuruu, uye zvinokonzeresa matambudziko ekumira.Pakupedzisira, chirongwa chekugadzirisa dambudziko chinowedzerwa.