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Optical Brightening Agent HST (C.I. 357)

  • Post Date:

    May 15,2014

  • Expiry Date:

    May 15,2015

  • Detailed Description:

    Cas No. :41098-56-0 Quantity: 300Metric Tons
    Specs:C.I. 357
    Payment Method: L/C, T/T, D/P
    Optical Brightening Agent HST(C.I.357)
     
    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.

  • CAS Registry Number:

    41098-56-0

  • Synonyms:

    ;Tinopal CH 3669;1,4-Benzenedisulfonic acid,2,2'-(1,2-ethenediylbis((3-sulfo-4,1-phenylene)imino(6-(diethylamino)-1,3,5-triazine-4,2-diyl)imino))bis-,hexasodium salt;2,2'-(1,2-Ethenediyl)bis(5-((4-(diethylamino)-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-(diethylamino)-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-(diethylamino)-1,3,5-triazine-4,2-diyl)imino))bis-, sodium salt (1:6);2,2'-Stilbenedisulfonic acid, 4,4'-bis((4-(2,5-disulfoanilino)-6-(diethylamino)-s-triazin-2-yl)amino)-, hexasodium salt;Hexasodium 2,2'-(vinylenebis((3-sulphonato-4,1-phenylene)imino(6-(diethylamino)-1,3,5-triazine-4,2-diyl)imino))bis(benzene-1,4-disulphonate);hexasodium 2,2'-[(E)-ethene-1,2-diylbis{(3-sulfonatobenzene-4,1-diyl)imino[6-(diethylamino)-1,3,5-triazine-4,2-diyl]imino}]dibenzene-1,4-disulfonate;[2-[[4-[[4-[2-[4-[[4-[[2,5-bis(sodiooxysulfonyl)phenyl]amino]-6-diethylamino-1,3,5-triazin-2-yl]amino]-2-sodiooxysulfonyl-phenyl]vinyl]-3-sodiooxysulfonyl-phenyl]amino]-6-diethylamino-1,3,5-triazin-2-yl]amino]-4-sodiooxysulfonyl-phenyl]sulfonyloxysodium;hexasodium 2,2'-[vinylenebis[(3-sulphonato-4,1-phenylene)imino[6-(diethylamino)-1,3,5-triazine-4,2-diyl]imino]]bis(benzene-1,4-disulphonate);Fluorescent Brightener 357;Kaycoll PK;Kaycoll PK conc.;Tinopal SCP;Tinopal STP;

  • Molecular Formula:

    C40H38N12Na6O18S6

  • Molecular Weight:

    1305.1279

  • Molecular Structure:

    41098-56-0 C.I. Fluorescent Brightener 357
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