Name | Specifications | Packing | Price | Delivery |
Pyrazine | 99% | 100g | RMB 739.2 | 促銷 |
Pyrazine | 99% | 25g | RMB 246.4 | 促銷 |
外觀Appearance 白色至黃色結(jié)晶
紅外光譜鑒定Infrared spectrometry 和對(duì)照品匹配
熔點(diǎn)Melting point 52°C - 56°C
純度Purity ≥99%(GC)
水溶解試驗(yàn)solubility in water 合格
98%:
外觀Appearance 白色至黃色結(jié)晶
紅外光譜鑒定Infrared spectrometry 和對(duì)照品匹配
熔點(diǎn)Melting point 52°C - 56°C
純度Purity ≥98%(GC)
水溶解試驗(yàn)solubility in water 合格
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