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Optical Brigtener Agent CBS-L

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Optical Brigtener Agent CBS-L
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CAS NO: 27344-41-8
Appearance: Light Yellow Powder
Applicant: Wool, Soap ,wahsing Powder, Silk ,ink
Smell: No Special Smell
Max UV Absorption Wavelength: 348±1
E Value: 1105-1181
Chemical Name: 4,4'-Bis(2-Sulfostyryl)Biphenyl Disodium Salt
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Ink Optical Brightening Agent


Soap Optical Brightening Agent


CAS 27344-41-8

Basic Infomation
Place of Origin: China
Brand Name: Longpu
Certification: REACH,SGS,ISO9001
Model Number: OBA CBS-L
Payment & Shipping Terms
Packaging Details: 25kg fiber drum
Delivery Time: Prompt
Payment Terms: T/T ,L/C
Supply Ability: Prompt
Product Description



Best Whitening Optical Brightener Agent CBS-L


 CHEMICAL NAME: 4.4'-bis(2-disulfonic acid styryl) biph enyl

Quality Index:

Item Index
Appearance green yellowish crystal powder
Ionicity anionic
Max. uv absorption wavelength 348nm±1
1% Extinction coefficient 1105-1181



1. Solubility: soluble in water,alcohol,,DMF,etc.
2. Fluorescence tone: slight greenish blue
3. Resistance to chlorine-bleaching and oxygen-bleaching;

having extremely strong resistance to chlorine-and oxygen-bleaching;

having very good whitening effect even if under strong acidic or alkalic conditions.


1. Optical Brightener CBS-X is mainly used in detergent industry and soap industry.

2. Optical Brightener CBS-X can be used as brightener for detergent, cotton, linen, silk, polyamide fiber, wool and paper.

Package: Packed per 25kg in cardboard box after being packed in plastic bag first

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