FLUORESCENT BRIGHTENER CBS-L
C.I. 351 CAS:27344-41-8
MOLECULAR FORMULA: C28H20S2O6Na2
MOLECULAR WEIGHT: 562.60 (As International relative Atom Mass 1997)
EXCUTIVE STANDARD: Q/LQH008-2004
Light yellow or yellow-green transparent liquid
Max UV absorption wavelength
1% Extinction coefficient
Optical Brightener CBS-L is a liquid formulation of a disulfonic
distyrylbiphenyl fluorescent whitening agent, which is one of the
best optical brighteners used in synthetic fiber, cellulose fabric
polyimides and proteinic fiber. It can be mixed with water at any
proportion. At room temperature, it has a satisfactory effect when
used in washing powder, soap and washing syrup and can be used in
exhawsting ageing for cotton at high tempreture. It has good effect
on the paper whitening. It is safe, nontoxic and can be added in
any procedure of` the preparation of synthetic detergent. It has a
high stability and resistance to sodium hypochlorite, oxidtive
bleaching and strong acid.
Used in detergent and soap industry, bleach and pigment industry
It can be added in any procedure of the process of synthetic
detergent and soap and the recommended dosage as following:
Common washing powder:0.02-0.12% Soap:0.02-0.10%
Concentrated washing powder: 0.02-0.14% Washing syrup: 0.01-0.04%
Liquid detergent: 0.02-0.06% Fabric fiber: 0.02-0.08%
PACKAGE: Packed in 25 kg, 50 kg or 200 kg plastic drum.
Avoid inversion, sunlihgt, crash and avoid damaging the package.
Should be stored in cool,dry and ventilate place.The stored term
shouldn be not exceed 6 months. There might appeare be a little
precipitate during the storage life or at lower temperature, but it
has no effect on usage when dissolved at 70-90℃.