Name | Specifications | Packing | Price | Delivery |
Divinylbenzene | GCS | 5ml | RMB 165 | Consulting service |
Divinylbenzene | 80% | 25ml | RMB 127.6 | Consulting service |
Divinylbenzene | 80% | 100ml | RMB 189.2 | 促銷 |
Divinylbenzene | 80% | 500ml | RMB 686.4 | 促銷 |
Divinylbenzene | 50% | 100ml | RMB 126.5 | Consulting service |
Divinylbenzene | 50% | 500ml | RMB 214.5 | Consulting service |
Divinylbenzene | 55% | 100ml | RMB 192.5 | Consulting service |
Divinylbenzene | 55% | 500ml | RMB 319 | Consulting service |
Divinylbenzene | 55% | 2.5L | RMB 1375 | Consulting service |
外觀Appearance 無色液體
紅外光譜鑒別Infrared spectrometry 和對照品匹配
純度Purity (total of isomers) ≥50.0% (GC)
比重Specific gravity (20/20°C) 0.9110 - 0.9150
折光率Refractive index n20/D 1.5590 - 1.5620
80%含量:
外觀Appearance 無色液體
紅外光譜鑒別Infrared spectrometry 和對照品匹配
純度Purity (total of isomers) ≥80.0% (GC)
比重Specific gravity (20/20°C) 0.9130 - 0.9160
折光率Refractive index n20/D 1.5600 - 1.5630
穩(wěn)定劑inhibitor 1000 ppm p-tert-butylcatechol
備注: 貯存期間,二乙烯苯內(nèi)的阻聚劑(TBC,特丁基鄰苯二酚)含量會逐漸減少,當測定含量低于500ppm時,應予補加。
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