Unilong
14 Xyoo Ntau Lawm Kev Paub
Muaj 2 Tshuaj Nroj Tsuag
Dhau ISO 9001: 2015 Cov Txheej Txheem Zoo

Kev soj ntsuam zoo rau Cov Qauv Dawb D&C Liab No. 22 Eosin CAS 17372-87-1 Dye rau Kev Ntsuas Tshuaj lom neeg


  • CAS:17372-87-1
  • Molecular Formula:C20H6Br4Na2O5
  • Molecular Luj:691.85418 ib
  • EINECS:241-409-6 : kuv
  • Synonyms:EOSIN YELLOWISH SOLUTION 20 G/L, S34 2.5 L; EOSIN YELLOWISH SOLUTION, RAU MICROSCOPY; EOSIN YELLOWISH, PURUM, Dej-soluble, rau MICROSCOPY; EOSIN-HEMATOXYLIN SOLUTION ACC. TO EHRLI CH, F. MICROSCOPY; ESIN Y CI NO. 45380, TECHNICAL DYE; EOSIN Y SOLUTION Indicator
  • Product Detail

    Download tau

    Khoom cim npe

    Kev mob siab rau kev tswj hwm nruj thiab saib xyuas cov neeg siv khoom lag luam, peb cov neeg ua haujlwm paub dhau los feem ntau muaj los tham txog koj qhov kev xav tau thiab ua kom txhua tus neeg yuav khoom txaus siab rau Kev Tshuaj Xyuas Zoo rau Cov Qauv Dawb D&C Liab No. 22 Eosin CAS 17372-87-1 Dye for Biological Indicator, "Hloov rau qhov zoo dua!" yog peb cov lus hais tias, "Lub ntiaj teb zoo dua yog ua ntej peb, yog li cia peb txaus siab rau nws!" Hloov rau qhov zoo dua! Koj puas npaj txhij?
    Kev mob siab rau kev tswj hwm nruj thiab saib xyuas cov neeg siv khoom lag luam, peb cov neeg ua haujlwm paub txog cov neeg koom tes feem ntau muaj los tham txog koj cov kev xav tau thiab ua kom txhua tus neeg yuav khoom txaus siab rauEosin Y thiab D&C Liab No. 22, Tom qab 13 xyoos ntawm kev tshawb fawb thiab tsim cov khoom muag, peb lub hom phiaj tuaj yeem sawv cev rau ntau yam khoom lag luam nrog cov khoom lag luam zoo hauv ntiaj teb. Peb tau ua tiav cov ntawv cog lus loj los ntawm ntau lub tebchaws xws li Lub Tebchaws Yelemees, Israel, Ukraine, United Kingdom, Ltalis, Argentina, Fabkis, Brazil, thiab lwm yam. Tej zaum koj yuav xav tias muaj kev nyab xeeb thiab txaus siab thaum koom tes nrog peb.

    Dej soluble eosin Y yog cov tshuaj sib xyaw ua ke acidic dye uas dissociates rau hauv qhov tsis zoo them nyiaj anions hauv dej thiab khi nrog cov txiaj ntsig zoo ntawm cov protein amino pawg kom stain lub cytoplasm. Cov cytoplasm, cov qe ntshav liab, cov leeg, cov ntaub so ntswg, cov eosin granules, thiab lwm yam yog stained rau txawv degrees ntawm liab los yog liab dawb, ua ib tug ntse sib piv nrog cov xiav nucleus.

    Yam khoom Specification
    Melting point > 300 ° C
    Vapor siab 0Pa ntawm 25 ℃
    Flash point 11 ° C
    Qhov ntom 1.02 g / ml ntawm 20 ° C
    Cia tej yam kev mob Khw hauv RT.
    pKa 2.9, 4.5 (ntawm 25 ℃)

    Eosin yog xim zoo rau cytoplasm. Feem ntau siv ua ke nrog lwm cov xim xws li hematoxylin lossis methylene xiav. Siv los ua cov tshuaj lom neeg staining. EOSIN kuj tseem siv los ua tus ntsuas adsorption rau kev txiav txim siab nag lossis daus ntawm Br -, I -, SCN -, MoO, Ag +, thiab lwm yam.

    Feem ntau ntim rau hauv 25kg / nruas, thiab tseem tuaj yeem ua pob customized.

    Kev mob siab rau kev tswj hwm nruj thiab saib xyuas cov neeg siv khoom lag luam, peb cov neeg ua haujlwm paub dhau los feem ntau muaj los tham txog koj qhov kev xav tau thiab ua kom txhua tus neeg yuav khoom txaus siab rau Kev Tshuaj Xyuas Zoo rau Cov Qauv Dawb D&C Liab No. 22 Eosin CAS 17372-87-1 Dye for Biological Indicator, "Hloov rau qhov zoo dua!" yog peb cov lus hais tias, "Lub ntiaj teb zoo dua yog ua ntej peb, yog li cia peb txaus siab rau nws!" Hloov rau qhov zoo dua! Koj puas npaj txhij?
    Kev soj ntsuam zoo rau Eosin Y thiab D&C Liab No. 22, Tom qab 13 xyoos ntawm kev tshawb fawb thiab tsim cov khoom muag, peb lub npe tuaj yeem sawv cev rau ntau yam khoom lag luam nrog cov khoom lag luam zoo hauv ntiaj teb. Peb tau ua tiav cov ntawv cog lus loj los ntawm ntau lub tebchaws xws li Lub Tebchaws Yelemees, Israel, Ukraine, United Kingdom, Ltalis, Argentina, Fabkis, Brazil, thiab lwm yam. Tej zaum koj yuav xav tias muaj kev nyab xeeb thiab txaus siab thaum koom tes nrog peb.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb