Shaoxing Chenhao Chemicals Co., Ltd.

Optical Brightening Agent HS liquid (C.I. 264)

• Category :

  Dyestuffs and Pigments/Fluorescent Brighteners

• Synonyms :

  2,2'-(1,2-Ethenediyl)bis(5-((4-(bis(2-hydroxyethyl)amino)-6-((2,5-disulfophenyl)amino)-1,3,5-triazin-2-yl)amino)benzenesulfonic acid) hexasodium salt;1,4-Benzenedisulfonic acid, 2,2'-(1,2-ethenediylbis((3-sulfo-4,1-phenylene)imino(6-(bis(2-hydroxyethyl)amino)-1,3,5-triazine-4,2-diyl)imino))bis-, hexasodium salt;1,4-Benzenedisulfonic acid, 2,2'-(1,2-ethenediylbis((3-sulfo-4,1-phenylene)imino(6-(bis(2-hydroxyethyl)amino)-1,3,5-triazine-4,2-diyl)imino))bis-, sodium salt (1:6);Hexasodium 2,2'-(vinylenebis((3-sulphonato-4,1-phenylene)imino(6-(bis(2-hydroxyethyl)amino)-1,3,5-triazine-4,2-diyl)imino))bis(benzene-1,4-disulphonate);Fluorescent Brightener 264;

• CAS NO :

  68971-49-3

• EC NO :

  273-468-9

• Molecular Formula :

  C₄₀H₃₈N₁₂Na₆O₂₂S₆

• Molecular Weight :

  1369.11

• Main Specifications :

  Hexa-sulpho Class

• InChI :

  InChI=1/C40H44N12O22S6.6Na/c53-15-11-51(12-16-54)39-47-35(45-37(49-39)43-29-21-27(75(57,58)59)7-9-31(29)77(63,64)65)41-25-5-3-23(33(19-25)79(69,70)71)1-2-24-4-6-26(20-34(24)80(72,73)74)42-36-46-38(50-40(48-36)52(13-17-55)14-18-56)44-30-22-28(76(60,61)62)8-10-32(30)78(66,67)68;;;;;;/h1-10,19-22,53-56H,11-18H2,(H,57,58,59)(H,60,61,62)(H,63,64,65)(H,66,67,68)(H,69,70,71)(H,72,73,74)(H2,41,43,45,47,49)(H2,42,44,46,48,50);;;;;;/q;6*+1/p-6/b2-1+;;;;;;

• Packing :

  200kg/1000kg plastic drum

• Product description :

  Optical Brightening Agent HS
  (C.I.264) liquid
  ?

  Chemical name	Stilbene bistriazine derivative
  Structural formula ?	?
  Specification	Appearance: brown liquid Viscosity: ≤80 mpas PH value: 8.5~10.5 Density: 1.05~1.15g/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: 0.5~20g/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: 0.1~1.8% on dry white pigment. 3.?????? Addition to the stock: adding without dilution. Usual dosage: 0.05~1.5% on dry pulp.
  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 coating mixtures.
  Package:	200kg/1000kg or for the special demand.

• Uses :

  Mainly be used in size press, pigment coating mixtures.

• Molecular Structure :