Fluorescent Brightener 4BK

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Product Name: Fluorescent Brightener 4BK; Fluorescent Brightener 351
Chemical Name: 
Synonyms: 
2,2’-((1,1’-biphenyl)-4,4’-diyldi-2,1-ethenediyl)bis-benzenesulfonic acid;2,2’-([1,1’-biphenyl]-4,4’-diyldi-2,1-ethenediyl)bis-benzenesulfonic acid ;2,2’-(4,4’-biphenylylenedivinylene)di-benzenesulfonic acid disodiumsalt;Benzenesulfonic acid,2,2’-[(1,1’-biphenyl)-4,4’-diyldi-2,1-ethenediyl]bis-,disodiumsalt;disodium4,4’-bis(2-sulfostyryl)biphenyl; fba351; tinopalcbs;fluorescent brightener cbs-x
CAS No: 27344-41-8
MF: C28H20Na2O6S2
MW:  562.56
Category: 
Fluorescent Brightener
Structure:

Descriptions:

Light Yellow Green powder.

Use:

It is mainly used for the whitening of synthetic detergent, soap and soap, and also for the whitening of cotton wool and paper. Suitable for whitening of cotton, polyester-cotton blended fabric and one-bath whitening of cotton blended fabric. For detergents, dyeing, paper, dyes and other industries

Storage: Storage should be cool and ventilated, away from heat, fire, to prevent sun exposure, heat is strictly prohibited.
Package: 25kg PP bag for solid powder. 200L or 250KG Drum for Liquid.

Specifications:

Appearance White to light yellow powder
Content ≥99%
Moisture ≤0.1%
Insoluble ≤0.1%
Melting point /
Particle  120μm

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