Fluorescent Whitening Agent OB
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- Category :
Catalyst and Auxiliary/Plastic Auxiliary Agent
- CAS NO : 7128-64-5
- EC NO : 230-426-4
- Molecular Formula : C26H26N2O2S
- Main Specifications : 99%min
- 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;
Package: 25kg
Uses : PVC,PP,PE...
Molecular Structure:
Product description:
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
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