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中文名稱:熒光增白劑 393
中文別名:熒光增白劑OB-1; 2.2'-(4,4'-二苯乙烯基-)雙苯并噁唑; FBA 393; 熒光增白劑 OB-1; 2,2'-(4,4'-二苯乙烯基-)雙苯并噁唑;
英文名稱:Fluorescent Brightener 393
英文別名:Fluorescent Brightener OB-1; FBA393;2,2'-(4.4'-diphenol vinyl)di-henzoxazol ; 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole; FBA 393; 4,4'-bis(benzoxazol-2-yl)stilbene; Optical Brightener OB-1; C.I. 393; Fluorescent whtening agent OB-1; Fluorescent Whitening Agent OB-1; 2,2'-(ethene-1,2-diyldibenzene-4,1-diyl)bis(1,3-benzoxazole); 2,2'-[(E)-ethene-1,2-diyldibenzene-4,1-diyl]bis(1,3-benzoxazole); Optical Brightening Agent OB-1; Optical Brightner OB-1; ptical Brightening Agent OB-1; 4,4-Bis(2-Benzoxazolyl) Stilbene
CAS號: 1533-45-5
EINECS號:216-245-3
分子式: C28H18N2O2
分子量: 414.4547
密度: 1.281g/cm3
熔點(diǎn): 357-359℃
沸點(diǎn): 566.8°C at 760 mmHg
閃點(diǎn): 285.1°C
蒸汽壓: 2.79E-12mmHg at 25°C
物化性質(zhì):
外觀:亮黃色結(jié)晶粉末
熔點(diǎn):357-360℃
純度:≥98.50%
紫外吸收波長:374nm
紫外吸收波長:434nm
產(chǎn)品用途:
用于聚酯原液增白,特別適于滌綸纖維的增白及滌綸與棉和其他混紡織物的增白,還可用于塑料制品的增白
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