kanyinbi 发表于 2008-4-14 14:19:00

[公告]聚乙烯硫酸钾PVSK-N-400~~伊普瑞斯科技长期供应

<p>Potassium Polyvinyl Sulfate Titration Solution (N/400)<br/>Wako<br/>Cat. No. 164-21655Grade: for Colloidal Titration <br/>Regulation / Hazardous:&nbsp; <br/>Storage condition: Keep at RT.<br/>Manufacturer: Wako <br/>Summary<br/>&nbsp;The only normal solution for anion colloidal titration. It is used for the quantitative determination of cation high-molecular compounds by direct titration and for the quantitative determination of agar, mucin and high-molecular flocculants through combined use of glycol chitosan solution, which is a cation colloidal titration solution.<br/>Appearance: &nbsp;Colorless - slightly yellowish brown, clear liquid<br/>Synonym&nbsp;N/400 P.V.S.-K <br/>Potassium Polyvinyl Sulfate <br/>Polyvinylsulfuric acid potassium salt <br/>Poly Vinyl Sulfate, Potassium Salt <br/>Potassium Poly(vinylsulfate) <br/>Sulfuric acid, monovinyl ester, polymers, potassium salt <br/>Polyvinyl sulfate potassium salt <br/>Potassium poly(vinyl sulfate) <br/>PVSK <br/>Sulfuric acid, monoethenyl ester, homopolymer, potassium salt <br/>CAS NO.&nbsp;26837-42-3 <br/>Molecular Weight&nbsp;(162.21)n</p><p>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<br/>Potassium Polyvinyl Sulfate<br/>Wako <br/>&nbsp;<br/>Grade: for Colloidal Titration&nbsp; <br/>Storage condition: Keep at 2-10 degrees C. <br/>Manufacturer: Wako&nbsp; </p><p>Summary <br/>&nbsp;<br/>This product is for research use only.&nbsp; Do not administer it to human.</p><p>Colloidal titration is widely used for polyelectrolyte determination. <br/>Positive colloid solution can be titrated with potassium polyvinyl sulfate,<br/>and negative colloid solution can be titrated with glycol chitosan, methyl<br/>glycol chitosan, or polydiallyldimethyl ammonium chloride.&nbsp; <br/>&nbsp;<br/>Synonym <br/>Potassium Polyvinyl Sulfate <br/>Polyvinylsulfuric acid potassium salt <br/>Poly Vinyl Sulfate, Potassium Salt <br/>Potassium Poly(vinylsulfate) <br/>Sulfuric acid, monovinyl ester, polymers, potassium salt <br/>Polyvinyl sulfate potassium salt <br/>Potassium poly(vinyl sulfate) <br/>PVSK <br/>Sulfuric acid, monoethenyl ester, homopolymer, potassium salt&nbsp; <br/>Molecular Formula: C2H3O4SK&nbsp; </p><p>Appearance:&nbsp; White ~ pale brown, crystalline powder ~ powder or small mass&nbsp; </p><p>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</p><p>&nbsp;&nbsp;&nbsp; 如有更多其它试剂产品需求与查询,请及时接洽:<a href="mailto:info@express-cn.com">info@express-cn.com</a> 或在我公司查询主页客户留言处(<a href="http://www.express-cn.com/expressgb/lyb.htm">http://www.express-cn.com/expressgb/lyb.htm</a>)留下您的查询内容,我们即会在当天为您作出回复。</p><p>伊普瑞斯科技有限公司<br/><a href="mailto:info@express-cn.com">info@express-cn.com</a>
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