Optical Brightener OB-1

CAS No. 1533-45-5

C.I. No.  393

Molecular Formula C28H18N2O2

Molecular Weight   414

Technical Index      Appearance:yellowish green powder
Melting Point:357~359°C
Purity:≥99%

Uses       Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.