CAS NO: | 27344-41-8 | Color Shade: | Blue Or Red |
---|---|---|---|
Chemical Name: | 4.4'-Bis(2-Sulfostyryl)Biphenyl Disodium Salt | E Value: | 1105-1181 |
Dosage Washing Powder: | 0.01-0.1% | Liquid Detergent: | 0.1-0.3% |
High Light: | optical brighteners for paint,fluorescing agents in detergents |
Best whitening Optical Brightener Agent Detergent CBS-X (C.I.351) CAS NO 27344-41-8
[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% |
Particle Size | 95% through 50 mesh screen |
[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] C.I.351
[CAS NO.]27344-41-8
[Characterization]
CBS-X is an optical fluorescent brightener of the distyryl biphenyl class,suitable for the optical brightening of 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 25kg.
[Handing&safety]
CBS-351 can be handled in accordance with the ususl rules for industrial chemicals.Avoid dust formation and ignition sources.