Dalian Huiyuan Fine Chemicals Co., Ltd. [China]

Fluorescent brightener OB (C.I.184) CAS Number: 7128-64-5 Appearance: Bright yellow crystal powder Content: 99.0%min

Fluorescent brightener OB (C.I.184)

Chemical name: 2.5-bis(5-tert-butyl-2-benzoxazolyl)thiophene

CAS Number: 7128-64-5

Molecular formula: C26H26SO2N2

Technical conditions:

Appearance: Bright yellow crystal powder

Melting point: 198-201centigrade

Content: ≥99.0%

Use: It is used in thermoplastic plastics. PVC, PE, PP, PS, ABS, SAN, SB, CA, PA, PMMA, acrylic resin. polyester fiber paint, coating the brightening of printing ink. 

Packing: 25kg/fiber drum.

chemicals brightener OB (C.I.184)