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Optical Brightening Agent
4BI
127
BA (C.I.113)
CBS-X
DST
ER
HXT (C.I.71)
KCB
KSN
MDAC
MST (C.I.353)
OB-1
OB
PF
WH-A
HONGDA Series
 
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Optical Brightening Agent OB
Chemical name: 1.2 di(5-mythyl-benziazolyl)ethylene
Structural No: C.i 135
CAS NO:12224-12-3
Structural formula:

Optical Brightening Agent OB

Molecular formula: C18H14N2O2
Molecular weight: 290

Technical index:
Appearance:Light yellow crystal powder
Melting Point:184~186°C
Purity:≥99.5%

Uses:It is mainly used in increasing the brightening and beauty of PVC,PS,PP,polyester film, high or low voltage PE,ABS, organic glass, business card,high quality paper,etc..

Precaution:The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it.

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