| Model: | C.I.351 |
|---|---|
| Brand: | Longpu |
| Origin: | Made In China |
| Category: | Chemicals / Dyes & Pigment |
| Label: | - |
| Price: |
-
|
| Min. Order: | - |
| Last Online:31 Jul, 2017 |
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.
