Hopeflam CBS-X(C.I.351)
Hopeflam CBS-X is a high molecular weight optical brightener ofthe distyryl biphenyl class, suitable for the optical brightening of syn thetic detergents,scented soap and soaps.
Iterm name: 4,4'-bis(2-disulfonic acid styryl)biphenyl
Specification:
MolecularFormula | C 28 H 20 O 6 S 2 Na 2 | Method: |
MolecularWeight: | 562.6 | |
CASNo. | 27344-41-8 | |
Appearance: | granule/crystal powder | visual test |
Colour: | Pistachio | visual test |
E(1%/cm): | 1105-1181 | UV-VIS spectroscopy |
Solubility in water: | 25℃:25g/L; 70℃:100g/L; 95℃:300g/L |
Properties:
Optical Brightener Hopeflam CBS-X features exceptional whitening properties,excellent light fastness,extremely high stability with hypochloride sodium,mostly used in detergent industry. Readily soluble in water,better whiten effect on cellulose fiber, polyamide and casein fiber even in room temperature.Its high density products has 2.7 times white effect on cotton cloth than that of Diphenylene twin tristriazine derivatives. It can be used in chlorine/oxygen bleaching, washing, level dyeing and so on.It is liable to biology degradation.
Application:
Optical Brightener Hopeflam CBS-X can be added to synthetic detergents, scented soaps, soaps or dissolved in as an ingredient and blended equably at all stages ofprocessing.
Attention:
Please mix thoroughly to obtain best effect. Keep away from sunlight.
Storage:
Keep in cool,dry,ventilate place,keep away from sunlight,provided the usual precautions for handling chemicals are observed.Avoid dust formation and ignition sources..
Packing:
25kg/fiber drum with PE liner.
Safety and Stock:
Wear protective goggles and gloves while applying.Avoid direct contact with skin and eyes. Soap clean if skin contaminated.
Seller makes no representation or warranty,express or implied,including of merchantability or fitness for a particular purpose.