

产(chan)品(pin)信息:
中文名称(cheng):尿素
英文名(ming)称(cheng):Urea
说明(ming):用于蛋(dan)白(bai)(bai)质变(bian)性,作为不溶或变(bian)性蛋(dan)白(bai)(bai)质的温和溶剂;与6M盐(yan)酸胍(gua)以(yi)及DTT一起能使变(bian)性样品中的蛋(dan)白(bai)(bai)质复(fu)性。
别(bie)名:Carbamide;Carbonyldiamide
分子(zi)式(shi):CH4N2O 分子(zi)量:60.06
CAS:57-13-6
外观:白色针状结晶
特性(xing)(xing):溶(rong)解性(xing)(xing):溶(rong)于水,20℃参考浓度8M。
纯度(%):≥99.5
熔(rong)点:132-135℃
R:36/37/38 S:36/37/39
Purity (%)……………………………..99.0 - 100%
Chloride (%)………………………….0.007%
Heavy Metals (as Pb) (%)………….0.002%
Insolubles (Alcohol) (%)……………0.04%
Residue after Ignition (%)….………0.01%
Sulfate (%)…………………….……..1%
说明:Used for the denaturation of proteins and as a mild solubilization agent for insoluble or denatured proteins.
储存(cun)条件(jian):室(shi)温干(gan)燥保存(cun)

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