2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole CAS NO.1533-45-5

Product: Fluorescent Brightener OB-1 CAS: 1533-45-5 Purity: 99% MF: C28H18N2O2 MW: 414.4547 EINECS: 216-245-3 Melting point: 355-360°C Solubility: i…

Product: Fluorescent Brightener OB-1 CAS: 1533-45-5 Purity: 99% MF: C28H18N2O2 MW: 414.4547 EINECS: 216-245-3 Melting point: 355-360°C Solubility: insoluble in water,but soluble in high boiling point organic solvent such as phenyl-chloride Our Advantages: I). We have abundant professional production experience. II). We have our own chemical factory. III). Sample is free of charge. IV). Reasonable Price, Excellent Quality & Attentive Service V). Prompt reply: we can reply your inquiry and email within 24 hours. VI). Fast Delivery: The delivery time is about 10-20 days after receiving the deposit. VII). We have passed the LFGB, SGS, STC, HSL and some other tests. VIII). We have a unity cooperation team.