Fluorescent Brightener KCB

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Product Name: Fluorescent Brightener KCB
Chemical Name:  2,2’-(1,4-naphthalenediyl)bis-benzoxazole
 C.I 367; 2,2’-(1,4-naphthalenediyl)bis-benzoxazol; Fluorescent Brightener 367; 2,2′-(naphthalene-1,4-diyl)bis(benzoxazole); 2,2-(1,4-Naphthalenediyl)bis-benzoxazole; 1,4-BIS(BENZOXAZOLYL-2-YL)NAPHTHALENE; 1,4-BIS-BENZOXAZOLYL-NAPHTHALENE; 1,4-BIS(2-BENZOXAZOLYL)NAPHTHALENE; 1,4-bis(2-benzoxazolyl)napthalene
CAS No: 5089-22-5
MF: C24H14N2O2
MW: 362.38
Fluorescent Brightener


Yellow green crystalline powder.  Melting point of 210-212°C.


Mainly used for the synthesis of fiber and plastic products of the white, colored plastic products have a significant increase in gorgeous effect, but also for PE, PP, PVC, PS, ABS, etc.

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 Yellow green powder
Content ≥99%
Moisture ≤0.1%
Insoluble ≤0.1%
Melting point 210-212°C
Usage 0.01%-0.03%

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