Name | Specifications | Packing | Price | Delivery |
Ferulic acid | 分析標(biāo)準(zhǔn)品,≥98% | 20mg | RMB 93.5 | 現(xiàn)貨 |
Ferulic acid | 98% | 10g | RMB 94.6 | 現(xiàn)貨 |
Ferulic acid | 99% | 10g | RMB 121 | 現(xiàn)貨 |
Ferulic acid | 99% | 50g | RMB 412.5 | 現(xiàn)貨 |
Ferulic acid | 99% | 250g | RMB 1485 | 現(xiàn)貨 |
項(xiàng)目 分析純
(AR)
外觀Appearance 白色或類白色結(jié)晶性粉末,無臭無味
純度Purity ≥99.0%
熔點(diǎn)Melting point 170°C - 173°C
灼燒殘?jiān)麵gnition residue,% ≤0.1
干燥失重Loss on drying ,% ≤0.50
重金屬Heavy Metals,% ≤10ppm
砷鹽Arsenic,% ≤2ppm
項(xiàng)目 化學(xué)純
(CP)
含量assay ≥98.0%
熔點(diǎn)Melting point/℃ 170.0~173.0(2.0)
乙醇溶解試驗(yàn)Solubility(in alcohol) 合格
灼燒殘?jiān)黂esidue ignition ≤0.1%
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