2,4-二羟基苯甲酸 分析标准品,HPLC≥98%
| 货号 | 规格 | 价格 | 上海 | 北京 | 珠海 | 重庆 | 武汉 | 购买数量 |
|---|---|---|---|---|---|---|---|---|
B26452-250mg |
分析标准品,HPLC≥98% | ￥135.00 |
>10 | 5 | 2 | - | - |
|
产品介绍
铁的点滴分析试剂。染料及药物中间体。该品兼有间苯二酚和水杨酸的化学性质，用于化学试剂比色测定铁、钛和其他元素；用于有机合成时，主要是作染料及药物中间体。
| SMILES： | O=C(O)C1=CC=C(O)C=C1O |
|---|---|
| 熔点： | 218°C |
| 沸点： | 414.8±15.0 °C at 760 mmHg |
| 外观： | 白色结晶 |
| 溶解性： | 溶于热水、乙醇、乙醚。在水、酸或盐溶液中煮沸会脱去二氧化碳。与氯化铁作用呈红色。 |
| 敏感性： | 对光敏感 |
| 储存条件： | 2-8℃ |
| 密度： | 1.559 |
| 注意： | 部分产品我司仅能提供部分信息，我司不保证所提供信息的权威性，仅供客户参考交流研究之用。 |
参考文献(14篇)
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2. 杨希娟, 党斌, 樊明涛. 溶剂提取对青稞中不同形态多酚组成及抗氧化活性的影响[J]. 食品科学, 2018, 39(24):246-255.
1. 黑青稞麸皮结合态酚类物质大孔树脂分离纯化工艺优化
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