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Best Price on Top Sale C. I. Acid Red 87 Eosin Y (water soluble) C20h6br4na2o5 Eosin CAS 17372-87-1

 


  • CAS: 17372-87-1
  • Molecular Formula: C20H6Br4Na2O5
  • Molecular Weight: 691.85418
  • EINECS: 241-409-6
  • Synonyms: EOSIN YELLOWISH SOLUTION 20 G/L, S34 2.5 L; EOSIN YELLOWISH SOLUTION, FOR MICROSCOPY; EOSIN YELLOWISH, PURUM, WATER-SOLUBLE, FOR MICROSCOPY; EOSIN-HEMATOXYLIN SOLUTION ACC. TO EHRLI CH, F. MICROSCOPY; EOSIN Y C.I. NO. 45380 , TECHNICAL DYE; EOSIN Y SOLUTION INDICATOR
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    In the past few years, our business absorbed and digested advanced technologies both equally at home and abroad. In the meantime, our company staffs a group of experts devoted to your advancement of Best Price on Top Sale C. I. Acid Red 87 Eosin Y (water soluble) C20h6br4na2o5 Eosin CAS 17372-87-1, As a leading manufacture and exporter, we take pleasure in a fantastic track record within the international markets, especially in America and Europe, because of our top quality and acceptable prices.
    In the past few years, our business absorbed and digested advanced technologies both equally at home and abroad. In the meantime, our company staffs a group of experts devoted to your advancement of 17372-87-1 and CAS 17372-87-1, We insist on the principle of “Credit being primary, Customers being the king and Quality being the best”, we’ve been looking forward to the mutual cooperation with all friends at home and abroad and we are going to create a bright future of business.

    Water soluble eosin Y is a chemically synthesized acidic dye that dissociates into negatively charged anions in water and binds with positively charged cations of protein amino groups to stain the cytoplasm. The cytoplasm, red blood cells, muscles, connective tissue, eosin granules, etc. are stained to varying degrees of red or pink, forming a sharp contrast with the blue nucleus.

    Item Specification
    Melting point >300°C
    Vapor pressure 0Pa at 25℃
    Flash point 11 °C
    Density 1.02 g/mL at 20 °C
    Storage conditions Store at RT.
    pKa 2.9, 4.5(at 25℃)

    Eosin is a good dye for cytoplasm. Usually used in conjunction with other dyes such as hematoxylin or methylene blue. Used as a biological staining agent. EOSIN is also used as an adsorption indicator for precipitation titration determination of Br -, I -, SCN -, MoO, Ag+, etc. Used as a chromogenic agent for the fluorescence photometric determination of Ag+, Pb2+, Mn2+, Zn2+, etc.

    Usually packed in 25kg/drum,and also can be do customized package.

    In the past few years, our business absorbed and digested advanced technologies both equally at home and abroad. In the meantime, our company staffs a group of experts devoted to your advancement of Best Price on Top Sale C. I. Acid Red 87 Eosin Y (water soluble) C20h6br4na2o5 Eosin CAS 17372-87-1, As a leading manufacture and exporter, we take pleasure in a fantastic track record within the international markets, especially in America and Europe, because of our top quality and acceptable prices.
    Best Price on 17372-87-1 and CAS 17372-87-1, We insist on the principle of “Credit being primary, Customers being the king and Quality being the best”, we’ve been looking forward to the mutual cooperation with all friends at home and abroad and we are going to create a bright future of business.


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