Калий углекислый
300,00 ₽
Углекислый калий: противоморозный агент для бетона, основа стекла и химической промышленности. Купить от FedExpert
Химическая формула: K2CO3 Кальцинированный и полутораводный калий углекислый технический (поташ) предназначается для строительства (в качестве противоморозной добавки), стекольной, электровакуумной, химической и других отраслей промышленности. Химическая формула: — K2CO3, полутораводного углекислого калия — K2CO3•1.5H2O
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<p><strong>Квалификация:</strong> Ч</p>
<p><strong>Стандарт:</strong> ГОСТ 4221-76</p>
<p><strong>ОКП:</strong> 26 2113 1191</p>
<p><strong>Химическая формула:</strong> K2CO3</p>
<p><strong>Физико-химические характеристики:</strong></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;"><b>№ п/п</b></span></span></p>
<p align="center" class="MsoNormal" style="text-align: center;"> </p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;"><b>Наименование показателя</b></span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;"><b>Требования</b></span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;"><span lang="EN-US">1</span></span></span></p>
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<p class="MsoNormal"><span><span style="font-family: arial, helvetica, sans-serif-;">Массовая доля основного вещества, %, не менее</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">98,0</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;"><o:p> </o:p></span></span></p>
<p align="center" class="MsoNormal" style="text-align: center;"> </p>
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<p class="MsoNormal"><span><span style="font-family: arial, helvetica, sans-serif-;">Массовая доля примесей, %, не более</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;"><o:p> </o:p></span></span></p>
<p align="center" class="MsoNormal" style="text-align: center;"> </p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;"><span lang="EN-US">2</span></span></span></p>
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<p class="MsoNormal"><span><span style="font-family: arial, helvetica, sans-serif-;">Нерастворимые в воде вещества</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">0,01</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;"><span lang="EN-US">3</span></span></span></p>
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<p class="MsoNormal"><span><span style="font-family: arial, helvetica, sans-serif-;">Азот <span lang="EN-US">(N</span>) общий</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">0,002</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">4</span></span></p>
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<p class="MsoNormal"><span><span style="font-family: arial, helvetica, sans-serif-;">Хлориды (CI)</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">0,01</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">5</span></span></p>
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<p class="MsoNormal"><span><span style="font-family: arial, helvetica, sans-serif-;">Железо (<span lang="EN-US">II) (Fe 2+)</span></span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">0,002</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">6</span></span></p>
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<p class="MsoNormal"><span><span style="font-family: arial, helvetica, sans-serif-;">Кальций и Магний (<span lang="EN-US">Ca</span>+<span lang="EN-US">Mg</span>)</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">в пересчете на <span lang="EN-US">Mg</span> — 0,015</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">7</span></span></p>
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<p class="MsoNormal"><span><span style="font-family: arial, helvetica, sans-serif-;">Мышьяк (<span lang="EN-US">As</span>)</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">0,00005</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">8</span></span></p>
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<p class="MsoNormal"><span><span style="font-family: arial, helvetica, sans-serif-;">Тяжелые металлы (<span lang="EN-US">Pb</span>)</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">0,0005</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">9</span></span></p>
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<p class="MsoNormal"><span><span style="font-family: arial, helvetica, sans-serif-;">Кремнекислота <span lang="EN-US">(SiO<sub>2</sub></span>)</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">0,01</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">10</span></span></p>
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<p class="MsoNormal"><span><span style="font-family: arial, helvetica, sans-serif-;">Фосфаты <span lang="EN-US">(PO<sub>4</sub></span>), %</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">0,002</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">11</span></span></p>
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<p class="MsoNormal"><span><span style="font-family: arial, helvetica, sans-serif-;">Алюминий <span lang="EN-US">(Al</span>)</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">0,003</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">12</span></span></p>
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<p class="MsoNormal"><span><span style="font-family: arial, helvetica, sans-serif-;"><span lang="EN-US">C</span>ульфат<span lang="EN-US">ы</span> (SO<sub>4</sub>)</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">0,01</span></span></p>
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<p align="center" class="MsoNormal" style="text-align: center;"><span><span style="font-family: arial, helvetica, sans-serif-;">13</span></span></p>
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<p class="MsoNormal"><span><span style="font-family: arial, helvetica, sans-serif-;">Натрий <span lang="EN-US">(Na</span>
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