Fluorescent Brightener 185, CAS 12224-41-8
Fluorescent Brightener 185, CAS 12224-41-8, is a benzoxazole-based fluorescent compound also known as Optical Brightener EBF, Fluorescent Brightener EBF, Fluorescent Brightener EBF-L and Optical Brightening Agent 185. Its chemical structure is identified as 2,5-bis(benzoxazol-2-yl)thiophene.
Chemical Name: 2,5-Bis(benzoxazol-2-yl)thiophene
Product Name: Fluorescent Brightener 185
CAS No.: 12224-41-8
Related CAS No.: 2866-43-5
Synonyms: Optical Brightener EBF, Fluorescent Brightener EBF, Fluorescent Brightener EBF-L, Optical Brightening Agent 185, 2,2'-(2,5-Thiophenediyl)bis-benzoxazole
Molecular Formula: C18H10N2O2S
Molecular Weight: 318.35 g/mol
Chemical Type: Benzoxazole-Based Fluorescent Compound
C.I. No.: 185

Appearance:Bright-colored light yellowist crystal powder
Melting Point:216~220°C
Purity:≥99%
Used in making commercialized Brightener-EB,and can also be used in various polyolefing plastics,ABS engineering plastics and organic glass to make their color brighter.
25kg/bag, carton, fiber drum.
4800MT/year.
Store in tightly sealed original packaging in a cool, dry and well-ventilated area.
Protect from moisture, excessive heat and direct sunlight.
Hosea Chem® supports inquiries for Fluorescent Brightener 185, CAS 12224-41-8, for optical brightening and specialty chemical applications.