Name | Specifications | Packing | Price | Delivery |
Diphenyl ether | CP | 250ml | RMB 33 | Consulting service |
Diphenyl ether | GCS | 5ml | RMB 97.9 | Consulting service |
Diphenyl ether | CP | 1kg | RMB 97.9 | Consulting service |
Diphenyl ether | GR,99% | 100ml | RMB 53.9 | Consulting service |
Diphenyl ether | GR,99% | 500ml | RMB 167.2 | Consulting service |
Diphenyl ether | AR,98% | 250ml | RMB 39.6 | Consulting service |
Diphenyl ether | 99.9% (GC) | 5ml | RMB 97.9 | Consulting service |
Diphenyl ether | 99.9% (GC) | 25ml | RMB 401.5 | Consulting service |
项目 分析纯
(AR)
外观Appearance 熔化后为淡黄色液体
红外光谱鉴别Infrared spectrometry 和对照品匹配
纯度Purity ≥98.0% (GC)
结晶点Freezing point 25°C - 28°C
醇溶解试验Solubility in Methanol 溶液透明
折光率Refractive index n20/D 1.5790 - 1.5810
项目 优级纯
(GR)
色度Color scale, Hazen 单位(铂钴色号) <15
结晶点Freeging point ≥26.8°C
水 份water ≤0.01%
纯度Purity ≥99% (GC)
苯酚含量 <0.01%
总氯(Total chlorine) <10ng/ul
总硫(Total Sulfate) <5ng/ul
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