供货周期: | 现货 |
品牌: | Sigma-Aldrich |
规格: | 产品说明书已详细注明 |
货号: | Q0203 |
CAS号: | 详见产品说明书部分 |
中文名称: 聚乙二醇300
其他中文名称: 聚氧乙烯300;聚氧化乙烯300
英文名称: PEG300
其他英文名称: Polyethylene glycol 300
聚乙二醇300产品规格: 色固
包装:100克
产品规格: CP
包装:500克
CAS号:25322-68-3
聚乙二醇300分子式:HO(CH2CH2O)nH
级别:色固
平均分子量:280.0~320.0
相对极性:++++
级别:CP
pH(50g/L,25℃):4.0~7.0
澄清度试验:合格
灼烧残渣:≤0.1%
性状:无色粘稠液体。微有特殊气味。略有吸湿性。溶于水和丙酮。相对密度(d20)1.1279。凝固点-15~-8℃。闪点(开杯)196℃
用途:生化研究。气相色谱固定液(最高使用温度120℃,溶剂为丙酮、氯仿、二氯甲烷),分离分析醇、酮、醛等含氧化合物,聚四氟乙烯中水分,脂肪胺,挥发油。并被广泛用作载体和毛细管柱内壁的改性剂。有机合成。
保存:RT
包装形式:瓶装或盒装
试剂取用:严格按聚乙二醇300说明书操作,勿食、勿接触皮肤、眼、口等人体重要部位及器官
我们提供的试剂产品品质优良,都是通过严格的检测体系认证
保存注意事项:低温、避光、干燥阴凉处封闭贮存,严禁与有毒、有害物品混放、混运。本品为非危险品,可按一般化学品运输,轻搬动轻放,防止日晒、雨淋。
公司授权代理的试剂品牌有Sigma-Aldrich、Amresco、AmershamServa、AppliChem、Nacalai Tesque、Biomiga、罗氏、Merck、Spectrum、BioAssay Systems、Jaica、Scharlab等品牌试剂。
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