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Optical Brightener Agent KCB/C.I.367

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Optical Brightener Agent KCB/C.I.367
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CAS NO: 5089-22-5
Purity: ≥99.0%
Chemical Name: 1,4-Bis(benzoxazole-2-yl)naphthalene
Odor: Free Of Odor
M.P.: 210-212°C
Application: Is Mainly Used In The Whitening Of Synthetic Fiber And Plastic Products; Such As Plastic Film, Injection Molding Materials, PVC, TPR, EVA And PU Foams Etc.
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optical brightener for pvc


optical brightener for polyester

Basic Infomation
Place of Origin: China
Brand Name: Longpu
Certification: REACH,SGS,ISO9001
Model Number: OBA C.I.367/KCB
Payment & Shipping Terms
Packaging Details: 25kg fiber drum
Delivery Time: Prompt
Payment Terms: T/T ,L/C
Supply Ability: Prompt
Product Description


High whitening Optical Brightener Agent KCB-367 for plastic films,EVA CAS NO5089-22-5


CAS NO:5089-22-5

Property Typical Value, Units
Molecular Formula C24H14N2O2
Assay 99% min.
Molecular Weight 362g/mole
Appearance Slight Yellowish powder
Melting Point 210-212℃
Volatiles <0.15%
Particle Size Pass 200 mesh



Structurarmula: Optical Brightener Agent KCB/C.I.367 0

Solubility: insoluble in water, soluble in common organic solvents
Packing: 25KG fiber drum lined with double-layer plastic bag
Uses: Suitable for whitening and brightening plastic films, injection molding materials, EVA expanded plastics and rubber products

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