Fluorescent Brightener 87

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Product Name: Fluorescent Brightener 87 ; Optical Brightener BA
Chemical Name: 
Kayaphor S;fluorescent brightener 87;Fluorescent brightening agent 87;Optical Brightener BA(C I 113)
CAS No: 12768-91-1
MF: C40H40N12O16S4.4Na
MW: 1165.05
Fluorescent Brightener


Light Yellow Green fine powder.

1. With a highly efficient fluorescent whitening effect, slightly blue.
2. Not sensitive to light, chemical properties more stable.
3. Has good resistance to weak acid, resistance to perborate, hydrogen peroxide performance.


Fluorescent brightener is a colorless organic compound that produces fluorescence, which increases the whiteness and gloss of a substance. Mainly used in textiles, paper, plastics and synthetic detergents and other industries.

Applicable to cotton, polyester-cotton blended fabric whitening, and cotton blended fabric whitening.

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.


Appearance White to light yellow powder
Content ≥99%
Moisture ≤0.5%
Insoluble ≤0.1%
Melting point /
 Particle(125μm) ≤5.0%

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