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 |
項(xiàng)目 分析純
(AR)
外觀Appearance 熔化后為淡黃色液體
紅外光譜鑒別Infrared spectrometry 和對(duì)照品匹配
純度Purity ≥98.0% (GC)
結(jié)晶點(diǎn)Freezing point 25°C - 28°C
醇溶解試驗(yàn)Solubility in Methanol 溶液透明
折光率Refractive index n20/D 1.5790 - 1.5810
項(xiàng)目 優(yōu)級(jí)純
(GR)
色度Color scale, Hazen 單位(鉑鈷色號(hào)) <15
結(jié)晶點(diǎn)Freeging point ≥26.8°C
水 份water ≤0.01%
純度Purity ≥99% (GC)
苯酚含量 <0.01%
總氯(Total chlorine) <10ng/ul
總硫(Total Sulfate) <5ng/ul
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