Urea ( 尿素 )
產(chǎn)品名稱: Urea ( 尿素 )
產(chǎn)品型號: 1084870500,1084871000,1084875000,1084879025
產(chǎn)品展商: MERCK
產(chǎn)品文檔: 無相關文檔
簡單介紹
Urea ( 尿素 )為創(chuàng)賽集團品質(zhì)提供Merck系列產(chǎn)品，可查詢Urea ( 尿素 ) 價格，同系列Urea ( 尿素 )國內(nèi)現(xiàn)貨，可提供定合成服務。提供型號，性能指標等技術資料。提供Urea ( 尿素 )MSDS/COA/SPEC等技術資料。歡迎來電洽談選購，更多產(chǎn)品請登錄www.ahbcpqn.cn
Urea ( 尿素 )
的詳細介紹
產(chǎn)品名稱：Urea ( 尿素 )
產(chǎn)品貨號：1084870500,1084871000,1084875000,1084879025
產(chǎn)品包裝：Plastic bottle/Plastic bottle/Plastic bottle/Fibre carton
產(chǎn)品規(guī)格： 500 g/1kg/5kg/25kg
產(chǎn)品信息
Grade ACS,Reag. Ph Eur
Hill Formula CH4N2O
Chemical formula CO(NH2)2
HS Code 3105 10 00
EC number 200-315-5
Molar mass 60.06 g/mol
CAS number 57-13-6
化學及物理數(shù)據(jù)
Solubility 590 g/l (20 °C)
Melting point 133 °C
Molar mass 60.06 g/mol
Density 1.34 g/cm3 (20 °C)
Bulk density 720 - 760 kg/m3
pH value 9 (100 g/l, H2O, 20 °C)
Vapor pressure < - 0.1 hPa (20 °C)
**標示
RTECS YR6250000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
毒物學數(shù)據(jù)
LD 50 oral LD50 rat 8471 mg/kg
LD 50 dermal LD50 rat 8200 mg/kg
分類
Assay
- ex N
99.0 - 100.5 %
- ex N, calc. on dried substance 99.0 - 101.5 %
Purity (DSC (differential scanning calorimetry)) ≥ 99.5 %
Identity (IR-spectrum) passes test
Appearance of solution
- 10 %; Wasser; colour
colourless
- 10 %; Wasser; clarity clear
In water insoluble matter ≤ 0.003 %
Acidity, Alkalinity ≤ 0.0005 meq/g
Melting point (DSC) 132 - 134 °C
NH4 (Ammonium) ≤ 0.0500 %
Chloride (Cl) ≤ 0.0005 %
Sulfate (SO4) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.0004 %
Biuret ≤ 0.05 %
Sulfated ash (600 °C) ≤ 0.005 %
Cu (Copper) ≤ 0.0001 %
Fe (Iron) ≤ 0.0001 %
Pb (Lead) ≤ 0.0002 %
Loss on drying (105 °C) ≤ 1.0 %
Corresponds to ACS, Reag. Ph Eur
關 鍵 字：Urea ( 尿素 )
CANSPEC品質(zhì)提供的Urea ( 尿素 ) 性能**。產(chǎn)品Urea ( 尿素 ) 以其優(yōu)良的品質(zhì)滿足您不同實驗的多種需求。并保證每批的Urea ( 尿素 )質(zhì)量和品質(zhì)優(yōu)良。大量現(xiàn)貨火爆促銷中，歡迎來電洽談選購，更多產(chǎn)品請登錄www.ahbcpqn.cn
