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https:///mymemo.xyz/wiki/api.php?action=feedcontributions&feedformat=atom&user=66.207.117.138 2024-06-17T23:03:44Z 利用者の投稿記録 MediaWiki 1.31.0 2015-08-03T01:52:40Z

<p>66.207.117.138: </p> <hr /> <div>{{Chembox<br /> | Reference=&lt;ref&gt;&#039;&#039;[[Merck Index]]&#039;&#039;, 11th Edition, &#039;&#039;&#039;8615&#039;&#039;&#039;.&lt;/ref&gt;<br /> | Name = リン酸三ナトリウム<br /> | ImageFile = Trisodium phosphate.png<br /> | ImageSize = 150px<br /> | ImageName = Trisodium phosphate<br /> | ImageFile1 = Trisodium_phosphate_3D.jpg<br /> | IUPACName = リン酸三ナトリウム<br /> | OtherNames = <br /> | Section1 = {{Chembox Identifiers<br /> | CASNo = 7601-54-9<br /> | EINECS = 231-509-8<br /> | RTECS = TC9575000<br /> }}<br /> | Section2 = {{Chembox Properties<br /> | Formula = Na&lt;sub&gt;3&lt;/sub&gt;PO&lt;sub&gt;4&lt;/sub&gt;<br /> | MolarMass = 163.94 g/mol<br /> | Density = 1.620 g/cm&lt;sup&gt;3&lt;/sup&gt; (十二水和物)<br /> | Solubility = 1.5 g/100 ml (0 °C)<br /> | MeltingPt = 73.5 °C &#039;&#039;&#039;分解&#039;&#039;&#039; (十二水和物)<br /> | pKb = 2.23<br /> }}<br /> | Section3 = {{Chembox Structure<br /> | Coordination = <br /> | CrystalStruct = [[三方晶系]]<br /> }}<br /> | Section8 = {{Chembox Related<br /> | OtherAnions = [[ヒ酸ナトリウム]]&lt;br /&gt;[[アンチモン酸ナトリウム]]&lt;br /&gt;[[ビスマス酸ナトリウム]]<br /> | OtherCations = [[リン酸三リチウム]]&lt;br /&gt;[[リン酸三カリウム]]<br /> | OtherCpds = [[リン酸二水素ナトリウム]]&lt;br /&gt;[[リン酸二ナトリウム]]}}<br /> }}<br /> &#039;&#039;&#039;リン酸三ナトリウム&#039;&#039;&#039;（リンさんさんナトリウム）は[[化学式]] Na&lt;sub&gt;3&lt;/sub&gt;PO&lt;sub&gt;4&lt;/sub&gt;、[[分子量]] 163.92 の金属リン酸塩。無色または白色の[[結晶]]。通常は12[[水和]]物である。単に&#039;&#039;&#039;リン酸ナトリウム&#039;&#039;&#039;ともいう。[[リン酸]]に多量の[[水酸化ナトリウム]]を加えた水溶液を蒸発濃縮させて得られる。[[加水分解]]して強[[塩基性]]の水溶液とされるが、その他の溶媒には溶けにくい。<br /> <br /> 写真用現像液、[[砂糖]]の精製、硬水軟化剤、リン酸系[[洗剤]]、[[製紙]]薬剤、皮なめし剤、[[染色]]助剤などに広く使われる。<br /> <br /> == 脚注 ==<br /> &lt;references /&gt;<br /> <br /> {{ナトリウムのオキソ酸塩}}<br /> {{DEFAULTSORT:りんさんさんなとりうむ}}<br /> [[Category:無機化合物]]<br /> [[Category:リン酸塩]]<br /> [[Category:ナトリウムの化合物]]</div>

66.207.117.138
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