CAS号 | 478-43-3 | ||
---|---|---|---|
规格 | 250MG瓶 | 纯度 | ;98%+, ,technical grade |
货号 | 275611-250MG | 货期 | 需咨询 |
品牌 | Aldrich | 库存 | 需咨询 |
规格 | 250MG瓶 | ||
纯度 | ;98%+, ,technical grade | ||
货号 | 275611-250MG | ||
货期 | --- | ||
品牌 | Aldrich | ||
库存 | --- | ||
注意:请务必与卖家联系核实单价库存,以确保您的资金安全及交易顺利。 | |||
参考价: 需询盘 |
货号 | 品牌 | 纯度 | 规格 | 参考价 | 货期 |
---|---|---|---|---|---|
R111265-20mg | aladdin | 分析标准品,≥98% | 20MG瓶 | 需询盘 | --- |
R111266-10mg | aladdin | 98% | 10MG瓶 | 需询盘 | --- |
R111266-50mg | aladdin | 98% | 50MG瓶 | 需询盘 | --- |
275611-50MG | Aldrich | 98%+,,technical grade | 50MG瓶 | 需询盘 | --- |
275611-250MG | Aldrich | ;98%+, ,technical grade | 250MG瓶 | 需询盘 | --- |
R817293-20mg | macklin | 分析标准品,≥98% | 20mg瓶 | 需询盘 | --- |
R817294-10mg | macklin | 98% | 10mg瓶 | 需询盘 | --- |
R817294-50mg | macklin | 98% | 50mg瓶 | 需询盘 | --- |
D3986-1G | TCI | 95.0%(LC&T), | 1G瓶 | 需询盘 | --- |
D3986-200MG | TCI | 95.0%(LC&T), | 200MG瓶 | 需询盘 | --- |
H60902-250mg | Alfa | 98%, | 250mg瓶 | 需询盘 | --- |
物理化学性质 | |||||
---|---|---|---|---|---|
英文名 | Rhein | ||||
中文名 | 大黄酸 | ||||
CAS号 | 478-43-3 | 溶解性 | <0.1 g/100 mL at 17℃ | ||
分子量 | 284.22000 | 熔点 | ≥300 °C(lit.) | ||
密度 | --- | 沸点 | 597.8°C at 760 mmHg |