5089-22-5;63310-10-1 Fluorescent Brightener KCB

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Basic

CAS No. 5089-22-5;63310-10-1
Product Name Fluorescent Brightener KCB
Synonyms KCB; Fluorescent Brightener 367; FLUORESCENT BRIGHTENER-KCB; 1,4-bis(benziazolyl-2-yl-)naphth-alene; FBA 367; 1,4-Bis(2-benzoxazoly)naphthalene; Optical Brightener KCB; C.I. 367; Fluorescent Whitening Agent KCB; 2,2'-naphthalene-1,4-diylbis(1,3-benzoxazole); Optical Brightening Agent KCB; Optical Brightner KCB; hostalux kcb
Molecular Formula C24H14N2O2
Molecular Weight 362.3802

Physical property

Density 1.32g/cm3
Melting point 210-212℃
Boiling point 521.9°C at 760 mmHg
Flash point 263.1°C
Water solubility insoluble
Refractive index 1.731