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<p>乙二胺四乙酸二鈉，又叫做EDTA-2Na，是化學(xué)中一種良好的配合劑?；瘜W(xué)式為C10H14N2Na2O8，分子量為336.206，它有六個(gè)配位原子，形成的配合物叫做螯合物，EDTA在配位滴定中經(jīng)常用到，一般是測定金屬離子的含量。EDTA在染料、食品、藥品等工業(yè)上有重要用途。</p> <div id="y78smdd" class="w100 con_pro_top_rcon boxs"> <h3>應用領(lǐng)域</h3> <h4>乙二胺四乙酸二鈉為無(wú)味無(wú)臭或微咸的白色或乳白色結晶或顆粒狀粉末，無(wú)臭、無(wú)味。它能溶于水，極難溶于乙醇。它是一種重要的螯合劑，能螯合溶液中的金屬離子。防止金屬引起的變色、變質(zhì)、變濁和維生素C的氧化損失，還能提高油脂的抗氧化性（油脂中的微量金屬如鐵、銅等有促進(jìn)油脂氧化的作用）。</h4> </div> <a href="/swt/" class="trion boxs con_pro_top_r_a1">獲取產(chǎn)品報價(jià)</a> <a href="/swt/" class="trion boxs con_pro_top_r_a2">在線(xiàn)咨詢(xún)</a> <h5 class="boxs f16">服務(wù)熱線(xiàn)：18191761731</h5> </div> </div> </div>  <div id="jfxpzzi" class="clear"></div>  <div id="bhqirbk" class="w100 con_pro_nav"> <div id="e84w4jj" class="w1200"> <ul id="menu_ul"> <li id="7cudvn7" class="boxs trion"><a href="#item1" class="trion boxs cur">產(chǎn)品優(yōu)勢</a></li> <li id="7tldvwo" class="boxs trion"><a href="#service" class="trion boxs">服務(wù)支持</a></li> <li id="8cue3cd" class="boxs trion"><a href="/swt/" class="trion boxs">在線(xiàn)咨詢(xún)</a></li> </ul> </div> </div> <div class="fcnoxgy" id="content"> <div id="axajtlu" class="w1200 con_pro" id="item1"> <div id="dacdewo" class="left con_pro_l"> <p><img src="/uploads/images/20230302/d7e740634a230014473aad7d4071e44a.jpg" title="111f63bab747331f84df35c245b7498e" alt=""/></p><table class="layui-table"><tbody><tr class="firstRow"><th>名稱(chēng)：</th><td style="word-break: break-all;">乙二胺四乙酸二鈉</td></tr><tr><th>別名/英文名：</th><td style="word-break: break-all;">依地酸二鈉；EDTA二鈉</td></tr><tr><th>CAS號：</th><td style="word-break: break-all;">139-33-3</td></tr><tr><th>分子量/含量：</th><td style="word-break: break-all;">336.206</td></tr><tr><th>化學(xué)性質(zhì)：</th><td style="word-break: break-all;">白色結晶性粉末</td></tr><tr><th>規格/其它：</th><td style="word-break: break-all;">溶于水</td></tr></tbody></table><p> EDTA二鈉作重金屬解毒藥、絡(luò )合劑、抗氧增效劑、穩定劑及軟化劑等；鈣、鎂及其他金屬試劑，金屬掩蔽劑。乙二胺四乙酸二鈉是一種重要絡(luò )合劑，用于絡(luò )合金屬離子和分離金屬。</p><p> 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