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生产商品牌规格价格与包装操作联系交易员
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面议/50kg
童茂荣 -
面议/25kg
王兴涛
基本信息
CAS号
13001-40-6;13001-39-3
EINECS号
235-836-7;235-835-1
分子式
C24H16N2
分子量
332.3972
别名
荧光增白剂, ER4,4'-双[2-(邻氰苯基)乙烯基]苯, 1,4-二(4-氰苯乙烯)苯, 荧光增白剂 ER-I, 萤光增白剂, 荧光增白剂ER-I, FBA 199, 1,4-双(2-氰基苯乙烯基)苯, 荧光增白剂ER-Ⅰ, ER-Ⅰ, 荧光增白剂ER-Ⅲ, 4,4'-双(2-(邻氰苯基)乙烯基)苯
英文名称
Fluorescent brightener 199
英文别名
Optical Brightening Agent ER-Ⅲ, 1,4'-bis(2-cyanostyryl) Benzole, optical brightener 199, C.I.199, 1,4-BIS(4-CYANOSTYRYL)BENZENE, 4,4'-(p-phenylenediethene-2,1-diyl)bisbenzonitrile, Optical Brightening Agent ER C. I. 199, Benzonitrile, 4,4-(1,4-phenylenedi-2,1-ethenediyl)bis-, 1,4'-bis(2-cyanostyryl) Benzene, Optical Brightener ER, 1,4'-bis(2,4'-cyano-phenlene)-benzene, Optical Brightener ER II, Fluorescent Brightener ER-1, C.I. 199, 4,4'-(benzene-1,4-diyldiethene-2,1-diyl)dibenzonitrile, 4,4'-[benzene-1,4-diyldi(E)ethene-2,1-diyl]dibenzonitrile, 2-[2-[4-[2-(2-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile, FBA 199, Fluorescent Brightener ER-I, Fluorescent Brightener, Fluorescent Brightener ER, 1,4-Bis(2-cyanostyryl)benzene, High Efficient Fluorescent whitening Agent CBS, Optical Brightener, Optical Brightening Agent, Fluorescent Whitening Agent, Fluorescent Brightener, Fluorescent Brightening Agent, Optical Whitening Agent, Optical Brightening Agent ER-III, Fluorescent Brightener ER-Ⅰ, ER-Ⅰ, Optical Brightening Agent ER-Ⅰ, Optical Brightner ER-I, Optical Brightner ER-III
物化性质
密度
1.18g/cm3
折射系数
1.66
熔点
230-234℃
沸点
571.3°C at 760 mmHg
闪点
272.8°C
蒸汽压
4.61E-13mmHg at 25°C
产品用途
能提高物质的白度和光泽，主要用于纺织、造纸、塑料及合成洗涤剂工业
