1 4-бис (2-цианостирил) бензол с высокой эффективностью CAS
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- Поставщик: Jinan,Future,Chemical,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Aug-19-2025 | 164.33 $* | 167.65 $* |
| Jul-19-2025 | 133.6 $* | 136.86 $* |
| Jun-19-2025 | 161.65 $* | 164.4 $* |
| May-19-2025 | 160.25 $* | 163.31 $* |
| Apr-19-2025 | 128.64 $* | 131.14 $* |
| Mar-19-2025 | 157.22 $* | 160.70 $* |
| Feb-19-2025 | 156.12 $* | 159.13 $* |
| Jan-19-2025 | 155.24 $* | 158.2 $* |
Характеристики
Product Description
1 4-Bis(2-cyanostyryl)benzene with high efficiency CAS 13001-39-3
| 1,4-Bis(2-cyanostyryl)benzene Basic information | |
| Product Name: | 1,4-Bis(2-cyanostyryl)benzene |
| CAS: | 13001-39-3 |
| MF: | C24H16N2 |
| MW: | 332.4 |
| EINECS: | 235-835-1 |
| 1,4-Bis(2-cyanostyryl)benzene Chemical Properties | |
| Melting point | 229-231 °C(Solv: N,N-dimethylformamide (68-12-2)) |
| Boiling point | 575.7±50.0 °C(Predicted) |
| density | 1.18±0.1 g/cm3(Predicted) |
| CAS DataBase Reference | 13001-39-3(CAS DataBase Reference) |
| EPA Substance Registry System | Benzonitrile, 2,2'-(1,4-phenylenedi-2,1-ethenediyl)bis- (13001-39-3) |
| Assay | 99%MIN |
| Appearence | Light yellow powder |
| Melting point | 230-232℃ |
Spec.:
| C.I.NO:199 | CAS NO:13001-39-3 | |
| Optical Brighter ER-I Liquid (C.I.199 ) Fluorescent Whitening Agent 199 OBA ER330 | Composition | Appearance |
| Stilbene derivative | Slight yellow-green Liquid | |
| Solid content | Shade | |
| 20% | Blue-violet light | |
| Ionic type | pH(1% aq.sol.) | |
| Non-ionic | 6-7 | |
| Particle size (≤2um or less) | Proportion | |
| ≥90% | 1.04±0.002 |
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