2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole) (Uvitex OB)

CAS Number
7128-64-5
Name
2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole) (Uvitex OB)
SIN Groups
Heterocyclic compounds
Reason for inclusion on the SIN List
This substance is Persistent, Bioaccumulative and Toxic
Date for inclusion on the SIN List
2019 November
Registration information
Source: 
Full registration

Chemical information

Synonyms
Bis(tert-butyl benzoxazolyl) thiophene, 2,5-Bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene, BBOT, Fluorescent Brightener 184, WTH-Aufheller OB
EC number
230-426-4
Registered production volume
Source: ECHA
100 - 1 000 tonnes per year
Possible uses
Source: 
This substance i used as a pigment and optical brightener in building/construction polyethylene, and in films for food packaging
Technical function of substances
Source: 
Pigment; Photoinitiator
7128-64-5