Fluorescent Brightener CBS-X FORMULA: C28H20S2O6Na2 MOLECULAR WEIGHT:562.60(As International relative Atom Mass 1997) EXCUTIVE STANDARD:Q/LQH005-2002 PARAMETERS: APPEARANCE:Pistachio granule SMELL:No special smell MAX UV ABSORPTION SPECTRUM:348um?um EXTINCTION VALUE:0.829-0.885 1%EXTINCTION INDEX:1105-1181 PROPERTY:Optical Brightener CBS-x is twin cinnamene biphenyl.It is most excellent brightener used in detergent industry.Solvable in water,has as much 2.7times white effect on cotton cloth as Diphenylethylene twin trisriazine derivatives and has well optical blue color moniter、dissolve and disperse.it has extremely high stability with hypochloride sodium,it is one bleaching resistenct optical brightener. APPLICATION: Used in detergent industry and soap industry. PROCEDURE: 1.It can be added in any procedure of the process of synthetic detergent and soap.It can get excellent effect if used together with optical brightener 31#. 2.Recommended dosage is as follow: Common washing powder:0.005-0.03% soap:0.01-0.05% Concetrated washing powder:0.01-0.05% soft agent of fabric fiber:0.01-0.05% Iquid detergent :0.02-0.06% washing syrup:0.005-0.02% PACKAGE:Packed per 25kg in cardboard bucket ofr cardboard box after being packed in plastic bag first. TRANSPORTATION:Avoid upside down ,sunlight,wet and crash ,avoide damage the package. Storage:Should be stored in cool,dry and vetilate place,stored term shouldn抰 exceed 2 years.