项目Item 分析纯 |
(AR) |
四氯化碳溶解试验Solubility in CCl4 合格 |
熔点范围Melting point,℃ 154~156 |
蒽醇Anthrol 合格 |
对蔗糖灵敏度suitability for glucose-analysis 合格 |
|
|
品级Grade ACS级 |
(for analysis ACS ) |
外观Appearance 黄色结晶 |
红外光谱鉴别Infrared spectrometry 和对照匹配 |
熔点Melting point 152°C - 157°C |
灵敏性试验Sensitivity test (to carbohydrates) Passes test |
吸光度Absorbance <0.75 (425 nm, 1 cm |
cell) |
<0.045 (620 nm, 1 cm cell) |
溶解度Solubility 2 % (ethyl acetate) Passes test |
元素分析elemental analysis carbon 83.5% - 89.6% |