Optical Brightener OB

Post Date:
Jul 04,2013
Expiry Date:
Jul 04,2014
Detailed Description:
Cas No. :7128-64-5 Quantity: 10Metric Tons
Price:23 USD Kilograms
Payment Method: T/T IN ADVANCE
Chemical name: 2,5'-Bis[2-(5-tert-
buty l-2 benzoxazoly)thiophene
CAS No.:7128-64-5
Structural No.: C.I.184
Molecular formula: C26H26SO2N2
Molecular weight: 430
Appearance:slight greenish yellow
powder
Melting Point:200-202 degree
centigrade
Purity:99.0 % min
Applications:Mainly be used in
whitening
of thermoplastic, polyvinyl
chloride(PVC), polypropylene(PP),
polyester fiber, paint and ink,
etc.
Package: Packed in 25kgs fiber
drum with double PE liners, or
according to customers' request.
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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