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Eosin Y(water soluble)

  Post Date: Mar 15,2019
  Expiry Date: Mar 14,2020
  Detailed Description: Cas No. :548-26-5;17372-87-1 Eosin Y(water soluble)
CAS NO.: 17372-87-1
Byname:Tetrabromofluorescein,disodium salt,Eosin yellowish.
Molecular formula: C20H6O5Br4Na2
Molecular weight: 691.86
Property :red brown crystal,soluble in alcohol and water, is red, diluted is light green firebug light.
Use : adsorbent , biologic dyeing agent.
C20H6O5Br4Na2 content: 80%. Min.
Sensitivity test: passed
Solubility test in water: passed.
Solubility test in ethanol: passed
Loss of drying : 9.0% Max.
halide (Br): 2.0% Max.

  CAS Registry Number:


  Synonyms: ;C.I. 45380;C.I. Acid Red 87;Acid red 87;11445 red;11731 red;2-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3H-xanthene-9-yl)benzoic acid, disodium salt;2',4',5',7'-Tetrabromo-3',6'-dihydroxy-spiro[3H-isobenzofuran-1,9'-xanthen]-3-one dipotassium salt;2',4',5',7'-Tetrabromo-3',6'-dihydroxy-spiro[3H-isobenzofuran-1,9'-xanthen]-3-one disodium salt;2,4,5,7-Tetrabromo-3,6-dihydroxyxanthene-9-spiro-1'-3H-isobenzofuran-3'-one dipotassium salt;2,4,5,7-Tetrabromo-3,6-dihydroxyxanthene-9-spiro-1'-3H-isobenzofuran-3'-one disodium salt;2,4,5,7-tetrabromo-3,6-fluorandiol;2,4,5,7-tetrabromo-9-o-carboxyphenyl-6-hydroxy-3-isoxanthone, disodium salt;2,4,5,7-Tetrabromofluorescein;2',4',5',7'-tetrabromofluorescein disodium salt;2,4,5,7-Tetrabromofluorescein (Sodium salt);aizen eoxine gh;Disodium eosin;bromo 4dc;bromo acid;Bromo B;Bromoeosine;bromo fl;Bromofluoresceic acid;Bromo fluorescein;bromo jps;bromo ts;bromo x-100;bromo xx;bronze bromo;certiqual eosine;D&C 22;D & C Red No. 22;Eosine;eosine bpc;eosine g;Eosin Y;Eosine yellowish-(YS);Eosin Y, high purity biological stain;Eosine YS;Eosine YSK;eosine yy;fenazo eosine xg;hidacid boiling bromo;hidacid eosine soda salt;hidacid white bromo;irgalite bronze red cl;phloxine red 20-7600;9-(o-Carboxyphenyl)-2,4,5,7-tetrabromo-3,6-dihydroxyxanthene, sodium salt;Sodium eosine;sodium eosinate;Eosin Y Sodium Salt;Tetrabromofluorescein Sodium Salt;Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-3',6'-dihydroxy-,disodium salt(?);symuler eosin toner;eosin disodium;Eosin ys;benzoate, 2-(2,4,5,7-tetrabromo-6-olato-3-oxo-3H-xanthen-9-yl)-, sodium salt (1:3);Acid Red 87 (C.I.);Acid Red 87~C.I. 45380;disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate;Certistain;
  Molecular Formula: C20H6Br4Na3O5
  Molecular Weight: 714.8434
  Molecular Structure: 548-26-5;17372-87-1 2,4,5-7-Tetrabromofluorescein disodium salt
  Hazard Symbols:  F,T,Xn,Xi:;
  Risk Codes: 11-23/24/25-39/23/24/25-52/53-41-22-36-10:;
  Safety Description: S24/25:;

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