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CAS No 2606-93-1 , disodium

  • Name: disodium
  • Synonyms: Photine R; Blancol C; Lumisol RV; Tintophen X;Leucophor R;5-(phenylcarbamoylamino)-2-[(E)-2-[4-(phenylcarbamoylamino)-2-
    sulfonatophenyl]ethenyl]benzenesulfonate; Pontamine white BR; Amar White RWS; Phorwite RN;disodium;
  • CAS Registry Number:
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: g/cm3
  • Flash Point: °C
  • EINECS: 220-021-0
  • Molecular Weight: 652.605819
  • InchiKey: OMYYIKYIUKPRDH-YHPRVSEPSA-L
  • InChI: InChI=1S/C28H24N4O8S2.2Na/c33-27(29-21-7-3-1-4-8-21)31-23-15-13-19(25
    (17-23)41(35,36)37)11-12-20-14-16-24(18-26(20)42(38,
    39)40)32-28(34)30-22-9-5-2-6-10-22;;/h1-18H,(H2,29,31,33)(H2,30,32,
    34)(H,35,36,37)(H,38,39,40);;/q;2*+1/p-2/b12-11+;;
  • Molecular Formula: C28H22N4Na2O8S2
  • Molecular Structure:CAS No:2606-93-1 disodium

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References of disodium
Title: Blankophor? R (Bayer)
CAS Registry Number: 2606-93-1
CAS Name: 2,2￠-(1,2-Ethenediyl)bis[5-[[(phenylamino)carbonyl]amino]benzenesulfonic acid] disodium salt
Synonyms: 4,4￠-bis(3-phenylureido)-2,2￠-stilbenedisulfonic acid disodium salt; [stilbene-(4,4￠)]bis[w-phenylurea]-2,2￠-disulfonic acid disodium salt; C.I. Fluorescent Brightener 30; C.I. 40600
Trademarks: Blancol C; Leucophor R; Lumisol RV; Phorwite RN; Photine R; Pontamine White BR; Tintophen X
Molecular Formula: C28H22N4Na2O8S2
Molecular Weight: 652.61
Percent Composition: C 51.53%, H 3.40%, N 8.59%, Na 7.05%, O 19.61%, S 9.83%
Literature References: Prepd by treating 4,4￠-diamino-2,2￠-stilbenedisulfonic acid with phenyl isocyanate in aq soln at 40°: DE 746569 and FR 878155 (to I. G. Farbenind.); GB 683895 (1952 to Bayer); FIAT Final Rept. No. 1302 (Sept. 15, 1947); Colour Index Vol. 4 (3rd ed., 1971) p 4371.
Use: Fluorescent dye for cellulose, protein fibers, nylon, wool or paper.