CAS号 | 1937-37-7 | ||
---|---|---|---|
规格 | 10g瓶 | 纯度 | , |
货号 | A13259-10g | 货期 | 需咨询 |
品牌 | Alfa | 库存 | 需咨询 |
规格 | 10g瓶 | ||
纯度 | , | ||
货号 | A13259-10g | ||
货期 | --- | ||
品牌 | Alfa | ||
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 |
---|---|---|---|---|---|
D114101-100mg | aladdin | 分析标准品 | 100MG瓶 | 需询盘 | --- |
D118564-100g | aladdin | Dye content,≥45 % | 100G瓶 | 需询盘 | --- |
D118564-25g | aladdin | Dye content,≥45 % | 25G瓶 | 需询盘 | --- |
D118564-5g | aladdin | Dye content,≥45 % | 5G瓶 | 需询盘 | --- |
D140795-100g | aladdin | 强度≥45 %,含元明粉 | 100G瓶 | 需询盘 | --- |
D140795-25g | aladdin | 强度≥45 %,含元明粉 | 25G瓶 | 需询盘 | --- |
D807929-25g | macklin | Dye content,≥45 % | 25g瓶 | 需询盘 | --- |
D807929-5g | macklin | Dye content,≥45 % | 5g瓶 | 需询盘 | --- |
C0533-25G | TCI | ,RG | 25G瓶 | 需询盘 | --- |
A13259-50g | Alfa | , | 50g瓶 | 需询盘 | --- |
A13259-10g | Alfa | , | 10g瓶 | 需询盘 | --- |
404401000 | Acros | 100GR-RG-certified, pure | 100GR瓶 | 需询盘 | --- |
404400250 | Acros | 25GR-RG-certified, pure | 25GR瓶 | 需询盘 | --- |
物理化学性质 | |||||
---|---|---|---|---|---|
英文名 | 2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4'-[2-(2,4-diaminophenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:2) | ||||
中文名 | 直接黑38 | ||||
CAS号 | 1937-37-7 | 溶解性 | --- | ||
分子量 | 783.75405 | 熔点 | 109-110°C | ||
密度 | 1.61g/cm3 | 沸点 | --- |