MOQ | 25 kg |
Port | qingdao |
Packaging | 25KG drum |
Lead Time | 3-7 working days after full payment received |
E value | 2000 |
Product Name: Optical Brightener OB
Model No.: OB (FBA 184)
CAS No.: 7128-64-5
C.I.No.: 184
Molecular Formula: C26H26N2O2S
Appearance: Light Yellow powder.
Purity: ≥99%
Melting point: 201-205°C
Product Name: Optical Brightener OB-1
Model No.: OB-1 (FBA 393)
CAS No.: 1533-45-5
C.I.No.: 393
Molecular Formula: C28H18N2O2
Appearance: Yellowish green powder
Purity: ≥98.5 %
Melting point: 355-360°C