详情 Cas No: 1533-45-5 纯度: 99% 产品名称荧光增白剂OB-1别名2,2-(4,4-二苯乙烯基)双苯并噁唑 2,2’-[(1,2-亚乙基二(4,1-亚苯基)]双苯并恶唑英文Optical Brightening Agent OB-1 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole 4,4'-BIS(2-BENZOXAZOLYL)STILBENE分子式C28H18N2O2分子量414.45CAS 号1533-45-5EINECS216-245-3规格外观性状Appearance?? ?Green powder or yellow powderContent(HPLC)?? ?98.5% minMelting point?? ?352~358℃Mesh size?? ?Pass 200 meshAsh content?? ?0.3% maxVolatile Matter?? ?0.5% max?? ??用途用于聚酯原液增白,特别适于涤纶纤维的增白及涤纶与棉和其他混纺织物的增白,还可用于塑料制品的增白包装25KG/纸板桶