fluorescence brightener ob-1,fba 393,optical brightener OB-1,CAS No.: 1533-45-5,C.I. 393,OBA 393
fluorescence brightener ob-1,fba 393,optical brightener OB-1,CAS No.: 1533-45-5,C.I. 393,OBA 393
Formula: C28H18N2O2
Molecular Weight: 414.4
C.I. Number: 393
Appearance: greenish yellow powder
Melting Point: 359°C
Purity: ≥98.0%
Application: mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.
Packing: 25kg per fiber drum
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