Shaoxing ZhengGang Chemical Co. Ltd.

Optical Brightener 4PL

• Category :

  Catalyst and Auxiliary/Other Auxiliary Agent

• Synonyms :

  C.I. Fluorescent Brightener 220;tetrasodium 4,4'-bis[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate];PHORWHITE BBU;2,2’-(1,2-ethenediyl)bis(5-((4-(bis(2-hydroxyethyl)amino)-6-((4-sulfophenyl)amino)-1,3,5-triazin-2-yl)amino)-benzenesulfonicacitetrasodiumsalt;2,2’-Stilbenedisulfonicacid,4,4’-bis[[4-bis(2-hydroxyethyl)amino]-6-(p-sulfoanilino)-s-triazin-2-yl]amino]-,tetrasodiumsalt;3,5-triazin-2-yl)amino)--6-((4-sulfophenyl)amino)-tetrasodiumsalt;3,5-triazin-2-yl]amino]--6-[(4-sulfophenyl)amino]-tetrasodiumsalt;Benzenesulfonicacid,2,2’-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-,tetrasodiumsalt;blancoforbbu;tetrasodium 3,3'-(E)-ethene-1,2-diylbis[6-({4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)benzenesulfonate];tetrasodium 2,2'-(E)-ethene-1,2-diylbis[5-({4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)benzenesulfonate];Fluorescent Brightener 220;

• CAS NO :

  16470-24-9

• EC NO :

  240-521-2

• Molecular Formula :

  C₄₀H₄₀N₁₂Na₄O₁₆S₄

• Molecular Weight :

  1165.0355

• Main Specifications :

• InChI :

  InChI=1/C40H44N12O16S4.4Na/c53-19-15-51(16-20-54)39-47-35(41-27-7-11-31(12-8-27)69(57,58)59)45-37(49-39)43-29-5-3-25(33(23-29)71(63,64)65)1-2-26-4-6-30(24-34(26)72(66,67)68)44-38-46-36(48-40(50-38)52(17-21-55)18-22-56)42-28-9-13-32(14-10-28)70(60,61)62;;;;/h1-14,23-24,53-56H,15-22H2,(H,57,58,59)(H,60,61,62)(H,63,64,65)(H,66,67,68)(H2,41,43,45,47,49)(H2,42,44,46,48,50);;;;/q;4*+1/p-4/b2-1+;;;;

• Product description :

  Cas No.: 16470-24-9
  

  Category: Triazine Stilbene Derivates (Tetra Sulfa)
  Chemical name: Stilbene bistriazine derivative
  Specification:

  Appearance:	Amber liquid
  Viscosity:	≤50 mpas
  PH value:	9-11
  Density:	1.1~1.2g/cm3
  Ionic character	anionic

  Treating process:
  1.Addition via size press: combined with starch, CMC, PVA and other products designed for surface sizing. Usual dosage: 0.5~10g/l
  2.Addition to the pigment coating mixtures: adding in any stage of building coating material. Good performance with the carrier of CMC, PVA and starch. Usual dosage: 0.1~1.4% on dry white pigment.
  3.Addition to the stock: adding without dilution. Usual dosage: 0.05~1.2% on dry pulp.
  For actual application, the process should be adjusted according to correspondent sample-test.
  
  Property:
  1.Convenient in application,diluted with water perfectly, suitable for continuous addition.
  2.Good acid stability
  3.Great performance in size press and pigment coating mixtures
  
  Use: Mainly be used in size press, pigment and addition to slurry
  
  Package: 200kg,1000kg or for the special demand.
  It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.

• Molecular Structure :