Fluorescent Whitening Agent OB

Post Date:
Mar 15,2013
Expiry Date:
Mar 15,2014
Detailed Description:
Cas No. :7128-64-5 Quantity: 500Metric Tons
Specs:99%min
Payment Method: L/C ,TT
Fluorescent Whitening Agent OB
Chemical Name Fluorescent Whitening Agent OB
Property light yellow powder , maximum absorption spectrum value is 375nm（ethanol）, max emission wavelength 435nm(ethanol).
good effect, low dosage
Main Indexes appearance light yellow powder
Color light blue white ( similar to standard)
Purity≥98%
melting point198—200°C
Fineness >100mesh
Characteristics and Uses used in PVC, PE, PP, PS, ABS, paint, ink , coating, not for used in 270°C or more
Storing and Packaging plastic bag lined metal box , or following your demand
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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