CAS号 | 57-13-6 | ||
---|---|---|---|
规格 | 2kg瓶 | 纯度 | 99.0-100.5%, |
货号 | 036428-2kg | 货期 | 需咨询 |
品牌 | Alfa | 库存 | 需咨询 |
规格 | 2kg瓶 | ||
纯度 | 99.0-100.5%, | ||
货号 | 036428-2kg | ||
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 |
---|---|---|---|---|---|
U111897-12×500g | aladdin | AR,99% | 12×500g瓶 | 需询盘 | --- |
U111897-500g | aladdin | AR,99% | 500G瓶 | 需询盘 | --- |
U111898-500g | aladdin | ACS,≥99.5%(T) | 500G瓶 | 需询盘 | --- |
U111899-100g | aladdin | 99.999% metals basis | 100G瓶 | 需询盘 | --- |
U111899-25g | aladdin | 99.999% metals basis | 25G瓶 | 需询盘 | --- |
U111899-500g | aladdin | 99.999% metals basis | 500G瓶 | 需询盘 | --- |
U111899-5kg | aladdin | 99.999% metals basis | 5KG瓶 | 需询盘 | --- |
U111901-1kg | aladdin | 电泳级,≥99.5% (T) | 1KG瓶 | 需询盘 | --- |
U111901-500g | aladdin | 电泳级,≥99.5% (T) | 500G瓶 | 需询盘 | --- |
U111902-100g | aladdin | 分子生物学级,≥99.5% (T) | 100G瓶 | 需询盘 | --- |
U111902-1kg | aladdin | 分子生物学级,≥99.5% (T) | 1KG瓶 | 需询盘 | --- |
U111902-500g | aladdin | 分子生物学级,≥99.5% (T) | 500G瓶 | 需询盘 | --- |
U111902-5kg | aladdin | 分子生物学级,≥99.5% (T) | 5KG瓶 | 需询盘 | --- |
U111903-1kg | aladdin | Ph. Eur.,BP,USP,99.0-100.5% | 1KG瓶 | 需询盘 | --- |
U111903-250g | aladdin | Ph. Eur.,BP,USP,99.0-100.5% | 250G瓶 | 需询盘 | --- |
U111903-5kg | aladdin | Ph. Eur.,BP,USP,99.0-100.5% | 5KG瓶 | 需询盘 | --- |
U111904-1kg | aladdin | 细胞培养级,≥99.5% (T) | 1KG瓶 | 需询盘 | --- |
U111904-5kg | aladdin | 细胞培养级,≥99.5% (T) | 5KG瓶 | 需询盘 | --- |
U119692-20ml | aladdin | 1000.0 mg/L,基体:纯水 | 20ML瓶 | 需询盘 | --- |
U141075-500g | aladdin | ≥99.5% | 500G瓶 | 需询盘 | --- |
U820349-500g | macklin | AR,99% | 500g瓶 | 需询盘 | --- |
U820370-20ml | macklin | 尿素氮:1000.4 mg/L | 20ml瓶 | 需询盘 | --- |
U0073-300G | TCI | 99.0%(N), | 300G瓶 | 需询盘 | --- |
U0077-25G | TCI | 99.0%(N), | 25G瓶 | 需询盘 | --- |
U0077-5G | TCI | 99.0%(N), | 5G瓶 | 需询盘 | --- |
A12360-10000g | Alfa | 98+%, | 10000g瓶 | 需询盘 | --- |
A12360-500g | Alfa | 98+%, | 500g瓶 | 需询盘 | --- |
036428-100g | Alfa | 99.0-100.5%, | 100g瓶 | 需询盘 | --- |
036428-2kg | Alfa | 99.0-100.5%, | 2kg瓶 | 需询盘 | --- |
A12360-2500g | Alfa | 98+%, | 2500g瓶 | 需询盘 | --- |
036429-2.5kg | Alfa | 99.3+%, | 2.5kg瓶 | 需询盘 | --- |
036429-500g | Alfa | 99.3+%, | 500g瓶 | 需询盘 | --- |
036428-500g | Alfa | 99.0-100.5%, | 500g瓶 | 需询盘 | --- |
036429-100g | Alfa | 99.3+%, | 100g瓶 | 需询盘 | --- |
434720050 | Acros | 5KG-RG-for biochemistry, 99+% | 5KG瓶 | 需询盘 | --- |
424580100 | Acros | 10KG-ACS-for analysis ACS, 99% | 10KG瓶 | 需询盘 | --- |
140750250 | Acros | 25KG-RG-0.995 | 25KG瓶 | 需询盘 | --- |
424580025 | Acros | 2.5KG-ACS-for analysis ACS, 99 | 2.5KG瓶 | 需询盘 | --- |
140750050 | Acros | 5KG-RG-0.995 | 5KG瓶 | 需询盘 | --- |
197460100 | Acros | 10KG-RG-extra pure, 98% | 10KG瓶 | 需询盘 | --- |
327380050 | Acros | 5KG-RG-for molecular biology,9 | 5KG瓶 | 需询盘 | --- |
197460010 | Acros | 1KG-RG-extra pure, 98% | 1KG瓶 | 需询盘 | --- |
424581000 | Acros | 100GR-ACS-for analysis ACS, 99 | 100GR瓶 | 需询盘 | --- |
140750010 | Acros | 1KG-RG-0.995 | 1KG瓶 | 需询盘 | --- |
327380010 | Acros | 1KG-RG-for molecular biology,9 | 1KG瓶 | 需询盘 | --- |
424585000 | Acros | 500GR-ACS-for analysis ACS, 99 | 500GR瓶 | 需询盘 | --- |
434720010 | Acros | 1KG-RG-for biochemistry, 99+% | 1KG瓶 | 需询盘 | --- |
197460050 | Acros | 5KG-RG-extra pure, 98% | 5KG瓶 | 需询盘 | --- |
物理化学性质 | |||||
---|---|---|---|---|---|
英文名 | urea | ||||
中文名 | 尿素 | ||||
CAS号 | 57-13-6 | 溶解性 | 1080 g/L (20 ºC) | ||
分子量 | 60.05530 | 熔点 | 132-135 °C(lit.) | ||
密度 | 1.335 g/mL at 25 °C(lit.) | 沸点 | 196.6ºC at 760mmHg |