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Wholesale OEM Water Soluble Dye D&C Red 22 Ci 45380 Acid Red 87 for Cosmetic Use

 


  • 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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    We insist on offering high-quality output with superior small business concept, honest profits along with the best and fast service. it will bring you not only the top quality product and huge profit, but one of the most significant will be to occupy the endless market for Wholesale OEM Water Soluble Dye D&C Red 22 Ci 45380 Acid Red 87 for Cosmetic Use, Our business has already setup a professional, creative and responsible workforce to develop purchasers together with the multi-win principle.
    We insist on offering high-quality output with superior small business concept, honest profits along with the best and fast service. it will bring you not only the top quality product and huge profit, but one of the most significant will be to occupy the endless market for D&C Red No. 22 and Ci 45380, we’re now looking forward to even greater cooperation with overseas customers based on mutual benefits. We’ll work wholeheartedly to improve our merchandise and services. We also promise to work jointly with business partners to elevate our cooperation to a higher level and share success together. Warmly welcome you to visit our factory sincerely.

    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.

    We insist on offering high-quality output with superior small business concept, honest profits along with the best and fast service. it will bring you not only the top quality product and huge profit, but one of the most significant will be to occupy the endless market for Wholesale OEM Water Soluble Dye D&C Red 22 Ci 45380 Acid Red 87 for Cosmetic Use, Our business has already setup a professional, creative and responsible workforce to develop purchasers together with the multi-win principle.
    Wholesale OEM D&C Red No. 22 and Ci 45380, we’re now looking forward to even greater cooperation with overseas customers based on mutual benefits. We’ll work wholeheartedly to improve our merchandise and services. We also promise to work jointly with business partners to elevate our cooperation to a higher level and share success together. Warmly welcome you to visit our factory sincerely.


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