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Basic Information

Chinese name: Urea
Chinese alias: Carbodiimide
English name: Urea
English alias: Carbamide; Carbonyl diamine
CAS number: 57-13-6
Molecular formula: CH4N2O
Molecular weight: 60.05
EINECS login number: 200-315-5
Structural formula: 尿素;脲结构式_57-13-6结构式
Physical and chemical properties
density: 1.32 g / cm 3
Melting point: 131-135 ℃
Boiling point: 196.611 ℃ at 760 mmHg
Flash point: 72.708 ℃
Water solubility: in water: 51.8 g / 100 ml (20 ℃), 54.5 g / 100ml (25 ℃), 71.7 g / 100 ml (60 ℃), 95.0 g / 100 ml (120o)
Safety data
Danger category code: 36/37 / 38-40
safety instructions: 26-36-24 / 25

supplier

Tianmen Hengchang Chemical Co., Ltd.
Hubei Qifei Pharmaceutical Chemical Co., Ltd.
Weifang Ruiding Biological Technology Co., Ltd.
Wuhan Weisierman Biological Engineering Co., Ltd.
Hubei Guangao Biological Technology Co., Ltd.
Nanjing Sanshu Biological Technology Co., Ltd.
Hubei Guangao Biological Technology Co., Ltd.
Hubei Guangao Biological Technology Co., Ltd.
Jusheng Chemical Research Institute
Xinkang Pharmaceutical Research Institute
Hubei Xinkang Pharmaceutical Chemical Co., Ltd.
Hubei Xinyuanshun Pharmaceutical Chemical Co., Ltd.
Wuhan Sunwell Century Chemical Co., Ltd.
Chengdu Sitiande Biological Technology Co., Ltd.
Beijing Jingyao Yaobang Pharmaceutical Technology Co., Ltd.
Shanghai Yiji Industrial Co., Ltd.
Shanghai Yuanju Biological Technology Co., Ltd.
Shanghai Ruji Biotechnology Development Co., Ltd.
Shanghai Lanji Technology Development Co., Ltd.
Hubei Jusheng Technology Co., Ltd.
Shanghai JB Gene Technology Co., Ltd.

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