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Product Name: Optical Brightening Agent OB
Chemical Name: 2, 5' -Bis[ 2-( 5-tert-buty l-2 benzoxazoly) thiophene
CAS No. 7128-64-5
C.I. No.: 184
Molecular Formula: C26H26N2O2N2
Molecular Weight: 430
Technical Index
Appearance: slight greenish yellow powder
Melting Point: 200-202°C
Purity: > = 99%
Uses
Mainly be used in whitening of thermoplastic, polyvinyl chloride( PVC) , polypropylene( PP) , polyester fiber, paint and ink, 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.
Bohanchem offers plastic additives ( chemical additives) such as optical brightener ( optical brightening agent, fluorescent whitening agent) , UV absorber ( UV absorbent) , light stabilizer ( light stabilizing agent, UV stabilizer, UV stabilizing agent) , antioxidant, pigment.