| FLUORESCENT BRIGHTER CBS-X [CHEMICAL NAME] 4.4’-bis(2-disulfonic acid styryl) biphenyl [Molecular weight] 562.6 [STRUCTURAL FORMULA]
[Application range and recommended dosage] TYPE | Dosage (%w/w in detergents) | General washing powders | 0.01-0.10 | Concentrated washing powders | 0.02-0.20 | Liquid detergents | 0.10-0.30 | Scented soaps,soaps | 0.02-0.20 | Fabric softening agents | 0.10-0.30 | Washing cream | 0.01-0.10 |
[Specifications] E(1%/cm) | 1105-1181 | Indissoluble substance | ≦0.5% |
[Physical properties] Solubility in water | 25℃,25g/l | 70℃,100g/l | 95℃,300g/l | λmax in ultra-violet range | 348-350nm | Ionic character | anion |
[C.I.NO] FLUORESCENT BRIGHTENER CBS-X [CAS NO.]54351-85-8 [Characterization] CBS-X is an optical fluorescent brightener of the distyryl biphenyl class,suitable for the optical brighteningof synthetic. Detergents,scented soaps,and soaps at all stages of processing. [Feature] CBS-X features high whitening strength,excellent fastness,to chlorine/oxygen bleaching,washing,and dry/wet light fastness,level dyeing properties.It is liable to biology degradation.Even in low temperature,the product has a high solubility in water,especially suitable for liquid detergent.CBS-X is mainly used as the optical brightening agents of cotton,linen,silk,wool,polyamide fibers and papers etc. [Guidelines for use] CBS-X can be added to synthetic detergents,scented soaps,soaps or dissolved in an ingredient and blendend equably at all stages of processing. [Appearance] Flow free bright yellowish granule. [Storage] Keep in cool dry place,keep away form sunlight,provided the usual precautions for handing chemicals are observed. [Package] Paper drum lined with plastics bags,net weight 20kg. [Handing&safety] CBS-X can be handled in accordance with the ususl rules for industrial chemicals.Avoid dust formation and ignition sources.
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