Optical Brightener CBS-X Bead (FBA351)

Product Description

Product Name: OPTICAL BRIGHTENER CBS-X BEAD (FBA351)

Code: FBA351-CBSX-B

C.I.NO.: FBA351 COUNTERTYPE: 
CAS NO.: 27344-41-8 EINECS:248-421-0

It is a double stilbene 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

Chemical Formula:C28H18O6S2Na2 Molecular Weight:562.56

Structural Formula:

Physical and Chemical properties:

TEST ITEMS	SPECIFICATION
APPEARANCE	GREENISH YELLOW CRYSTALLINE BEAD
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 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