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南通岸西化工有限公司
主营：荧光增白剂PB,荧光增白剂DT,荧光增白剂KB - 13862822660
南通岸西化工有限公司
主营：荧光增白剂PB,荧光增白剂DT,荧光增白剂KB
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| 中文名 |
荧光增白剂199 |
| 英文名 |
Fluorescent brightener 199 |
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荧光增白剂 ER4,4'-双[2-(邻氰基)基] 1,4-二(4-氰) 荧光增白剂 ER-I 荧光增白剂ER-I FBA 199 1,4-双(2-基) 荧光增白剂ER-Ⅰ ER-Ⅰ 荧光增白剂ER-Ⅲ |
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| 英文 |
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 |
| CAS |
13001-40-6 13001-39-3 |
| EINECS | 235-836-7;235-835-1 |
| 化学式 |
C24H16N2 |
| 分子量 | 332.397 |
| inchi | InChI=1/C24H16N2/c25-17-23-13-9-21(10-14-23)7-5-19-1-2-20(4-3-19)6-8-22-11-15-24(18-26)16-12-22/h1-16H/b7-5+,8-6+ |
| 密度 | 1.18g/cm3 |
| 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 |
| 折射率 | 1.66 |
| 物化性质 |
熔点230-234°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 |
| 上游原料 | 4,4'-二氨基-2,2'-二磺酸 纯碱 三聚氯氰 一胺 |