Eosin B CAS: 548-24-3
Lambarka buugaagta | XD90483 |
Magaca Alaabta | Eosin B |
CAS | 548-24-3 |
Qaanuunka molecular | C20H6Br2N2Na2O9 |
Miisaanka Molecular | 624.06 |
Faahfaahinta Kaydinta | Ambient |
Xeerka Tarifka La Iswaafajiyay | 32129000 |
Tilmaamaha Alaabta
Muuqashada | Casaan ilaa budo |
Qiimayn | 99% |
Khasaare xagga qallajinta | ≤ 10.0% |
Solubility | Cad xal cas |
Saamiga nuugista | 0.96-1.22 |
Mawjada nuugista ugu badan | 515.0-525.0nm |
Horudhac ku saabsan magac-u-dhigista iyo fikradda "Dhibaatada Romanowsky" waxaa ku xiga koonto kooban oo ku saabsan dheeha ku lug leh iyo gaar ahaan doorka muhiimka ah ee azure B iyo wasakhnimada inta badan midabada ganacsiga.Tilmaamaha farsamada ee wasakhaha caadiga ah iyo kuwa caadiga ah ee Romanowsky waa la qeexay, tusaale, tirada iyo saamiga dheeha aashitada iyo kuwa aasaasiga ah ee la isticmaalay, saamaynta dareeraha, wakhtiyada wasakhaynta, iyo saamaynta hagaajinta.Faa'iidooyinka gaarka ah ee midabaynta Romanowsky ayaa la xusay, kuwaas oo ah, polychromasia ayaa lagu gaadhay qaab farsamo ahaan fudud oo suurtagal ah xoojinta wasakhda "midabka guduudan."Xisaabaadka waxaa lagu bixiyaa mawduucyo kala duwan oo physicochemically khuseeya, kuwaas oo ah, dheeha acidic iyo aasaasiga ah, sifooyinka gaarka ah ee acidic iyo dheeha aasaasiga ah, cawaaqibka heerarka wasakhaynta kala duwan ee unugyada iyo unugyada kala duwan iyo midabyo kala duwan, muhiimadda kiimikada ee "midabka guduudan. , xulashada substrate-ka ee samaynta midabka guduudan iyo xoojinta goobta ay ku sugan tahay taas oo ay ugu wacan tahay saamaynta template, saamaynta isku-xidhka resinka iyo hagaajinta ka hor.Iyada oo ku saleysan ifafaalahan physicochemical, hababka codsiyada midabaynta Romanowsky ee kala duwan ayaa lagu qeexay oo ay ku jiraan dhiigga, dhuuxa iyo cytological smears;G-bands ee koromosoomyada;microorganisms iyo unugyo kale oo hal unug ah;iyo paraffin iyo resin qaybaha unugyada.Qodobbada caadiga ah ee ku lug leh hababkan gaarka ah ayaa la isu keenay si ay u abuuraan hannaan guud "caalami" ee wasakhooyinkan.Dhibaatooyinka guud ee qaar ka mid ah wasakhooyinka Romanowsky ayaa laga wada hadlay oo ay ku jiraan xasiloonidarada xalalka dheeha dheeha-asaasiga ah ee dheeha, kala duwanaanshaha dabiiciga ah ee polychrome methylene buluug, iyo dhibaatooyinka ka dhasha jaangooyooyinka.Ugu dambeyntii, nidaam dhib-toogasho macquul ah ayaa lagu lifaaqay.