Optical Brightener 4PL

• Post Date:

  Jan 24,2021

• Expiry Date:

  Jul 23,2021

• Detailed Description:

  Cas No. :16470-24-9

  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.

• CAS Registry Number:

  16470-24-9

• 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;

• Molecular Formula:

  C₄₀H₄₀N₁₂Na₄O₁₆S₄

• Molecular Weight:

  1165.0355

• Molecular Structure:

  

• Company:

  Shaoxing ZhengGang Chemical Co. Ltd.     [ China ]        

• Contact:

  Manager. Yang

• Tel:

  0575-82917667

• Fax:

• Email:

  annieyang@zjzgchem.com