TECHNICAL DATA SHEET TDS Product Name: OPTICAL BRIGHTENER CBS-X POWDER (FBA351) Code: FBA351-CBSX-P C.I.NO.: FBA351 CAS NO.: 27344-41-8 EINECS:248-421-0 It is a double stilbene-biphenyl type fluorescent whitening agent, and applicable to optically whitening in any step of manufacturing various compound detergents, soaps and perfumed soaps.
Chemical Name:4,4' double (two- sulfonic cinnamenly)-1, 1'- biphenyl Chemical Formula:C28H18O6S2Na2 Molecular Weight:562.56 Structural Formula: Physical and Chemical properties: TEST ITEMS | SPECIFICATION | APPEARANCE | GREENISH YELLOW CRYSTALLINE POWDER | WATER INSOLUBLE | 0.03% MAX | SOLUBILITY | 25°C 25g/L, 70°C 100g/L, 95°C 300g/L | PURITY | 99% min | MAX UV ABSORPTION | 348-350nm | Features:
Highly whitening intensity.High performance in resistence to chlorine bleaching and oxygen bleaching.Outstanding washing fastness and dry-and-wet color fastness to sunlight.Excellent level dyeing performance.Apt to be biodegradation.High solubility.
Uses:It is used to compound wash power, liquid detergents and perfumed (ordinary) soaps.It also can be directly applicable to the optical whitenning of cotton, fibre, silk, wool, nylon and paper in room temperature.
Process:
1.Detergent(powder and paste form): 0.04-0.2%
2.Liquid detergent: 0.2-0.5%
Package:25kg per drum,carton box | 
