Optical Brightener c.i.184 OB

Post Date:
Jul 13,2015
Expiry Date:
Jul 12,2016
Detailed Description:
Cas No. :7128-64-5 Payment Method: T/T

　　Fluorescence Brightener OB

　　Main Composition: benzoxazole

　　Technical Spec.:Appearance: light green powderChromatic light: bluish white (similar with standard sample)Purity:≥98%M.P.: 198～203℃Fineness: over 100 meshes

　　Properties & Features:Light green powder, odorless, soluble in alkane, fat, mineral oil, paraffin and most organic solvents, max. spectral absorption value: 375nm (in ethanol), max. emission wavelength: 435nm (in ethanol).

　　Range of Application:Widely used for the whitening of PVC, PE, PP, PS, ABS, PMMA, POM, polester fiber, paints, printing ink and coatings etc.
CAS Registry Number:
7128-64-5
Synonyms:
;Fluorescent Brightener OB;Fluorescent brightening agent 184;Fluorescent Whitening Agent OB;Optical Brightening Agent OB;Fluorescent Brightener 184;C.I. 184;Fluorescent Brightener OB-4;Fluorescent brightening agent 184;Optical Brightner OB;BBOT;C.I. Fluorescent Brightener 362;Uvitex 2B;TINOPAL CBS-X;UVITEX OB;UVITEX(R) 2B;TOSLAB 644820;2,5-BIS(5'-TERT-BUTYL-2'-BENZOXAZOLYL)THIOPHENE;2,5-BIS(5-TERT-BUTYL-2-BENZOXAZOLYL)THIOPHENE;2,5-BIS(5-TERT-BUTYL-BENZOXAZOL-2-YL)THIOPHENE;2,5-BIS(5-TERT-BUTYLBENZOXAZOYL)-2-THIOPHENE;2,5-BIS(5-T-BUTYL-2-BENZOXAZOLYL)THIOPHENE;2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene;
Molecular Formula:
C₂₆H₂₆N₂O₂S
Molecular Weight:
430.5618
Molecular Structure:
Safety Description:
S24/25:;

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