Optical Brightener Ob for Oil Based Coating, Paints

• CAS No.: 7128-64-5
• Formula: C26h26so2n2
• EINECS: 230-426-4
• Environmental Protection: Yes
• Color: Green
• Kind: Optical Brightener
• Model NO.: OB
• Appearance: Powder
• Transport Package: 25kg/Drum
• Specification: 98%
• Trademark: DEBORN
• Origin: China
• HS Code: 3204200000
• Production Capacity: 1000mt/Year

Product Description

Chemical Name     2.5-bis(5-tertbutyl-2-benzoxazolyl)thiophene
Molecular Formula      C26H26SO2N2
Molecular Weight 430.575
Structure      


CAS Number       7128-64 -5
 
Specification  Appearance:    Yellow crystal powder
               Assay:     98.0% min
               Melting Point: 196 -203°C
               Volatiles Content    0.5% max
                Ash content:  0.2% max
             


Packing  25 kg / fiber drum
 
Applications    It is used in oil based paint, coating the brightening of printing ink. .