Name | Specifications | Packing | Price | Delivery |
Stearic acid | 分析標(biāo)準(zhǔn)品, ≥99.5%(GC) | 250mg | RMB 185.9 | 現(xiàn)貨 |
Stearic acid | 分析標(biāo)準(zhǔn)品, ≥99.5%(GC) | 1g | RMB 306.9 | 現(xiàn)貨 |
Stearic acid | 分析標(biāo)準(zhǔn)品, ≥99.5%(GC) | 5g | RMB 1045 | 現(xiàn)貨 |
Stearic acid | GCS,>99%(GC) | 5g | RMB 207.9 | 現(xiàn)貨 |
Stearic acid | 98%,熔點69-72°C | 500g | RMB 115.5 | 現(xiàn)貨 |
Stearic acid | 98%,熔點69-72°C | 5kg | RMB 753.5 | 現(xiàn)貨 |
Stearic acid | 40%,熔點54.0-57.0℃ | 500g | RMB 38.5 | 現(xiàn)貨 |
外觀Appearance 白色薄片
純度Purity ≥98.0% (GC)
紅外光譜鑒定Infrared spectrometry 和對照匹配
熔點Melting point 68.0 - 72℃
醇溶性實驗Solubility in hot Methanol 溶液透明
99.5%:
含量Purity 99.5% (capillary GC)
紅外光譜鑒定Infrared spectrometry 和對照匹配
沸點bp 361 °C
熔點mp 70-72 °C
40%:
外觀Appearance 白色薄片
純度Purity (十八酸) ≥40.0% (GC)
紅外光譜鑒定Infrared spectrometry 和對照匹配
熔點Melting point 54.0 - 57.0℃
醇溶性實驗Solubility in hot Methanol 溶液透明
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