Name | Specifications | Packing | Price | Delivery |
Rhodanine | AR | 25g | RMB 148.5 | Consulting service |
Rhodanine | 用于光谱测定没食子酸,≥99.0% (HPLC) | 25g | RMB 286 | Consulting service |
Rhodanine | 用于光谱测定没食子酸,≥99.0% (HPLC) | 100g | RMB 869 | Consulting service |
Rhodanine | 用于光谱测定没食子酸,≥99.0% (HPLC) | 500g | RMB 3047 | Consulting service |
外观Appearance 浅黄色至米黄色结晶粉末
红外光谱鉴别Infrared spectrometry Conforms
纯度Purity ≥99.0% (HPLC)
熔点Melting point 166°C - 170°C
品级Grade 分析纯
(AR)
乙醇溶解试验 合格
灼烧残渣(以硫酸盐计),% ≤0.05
熔点范围/℃ 167.0~168.5
品级Grade 化学纯
(AR)
乙醇溶解试验 合格
灼烧残渣(以硫酸盐计),% ≤0.1
熔点范围/℃ 167.0~168.5
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