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详细介绍:</td>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"><font color="#000000"><strong style="margin: 0px; padding: 0px; border: none;">化学式</strong>:(NH<sub style="margin: 0px; padding: 0px; border: none;">4</sub>)<sub style="margin: 0px; padding: 0px; border: none;">2</sub>HPO<sub style="margin: 0px; padding: 0px; border: none;">4 </sub><br />
<strong style="margin: 0px; padding: 0px; border: none;">分子量</strong>:132.0 <br />
<strong style="margin: 0px; padding: 0px; border: none;">执行标准</strong>:Q/62089823-7.1-2002 <br />
<strong style="margin: 0px; padding: 0px; border: none;">性 状</strong>:白色粒状晶体,相对密度为1.619,熔点为155℃,易溶于水,不溶于醇,1%水溶液pH值为8.0,在空气中逐渐失去氨生成磷酸二氢铵。</font></span></p>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"><font color="#000000"><strong style="margin: 0px; padding: 0px; border: none;"><strong style="margin: 0px; padding: 0px; border: none;"><b style="margin: 0px; padding: 0px; border: none;"><span style="margin: 0px; padding: 0px; border: none; font-size: 9pt;">技术指标</span></b></strong>:</strong></font></span></p>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 序号</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 指标名称</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 工业级</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 优级</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 1</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 主含量[以(NH4)2HPO4计] %≥ </span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 99.0</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 99.0</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 2</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> P<sub style="margin: 0px; padding: 0px; border: none;">2</sub>O<sub style="margin: 0px; padding: 0px; border: none;">5 </sub>%≥ </span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 53.0 </span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 53.0</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 3</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 氮(以N计) %≥</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 20.8</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 20.8</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 4</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> pH值(1%水溶液)</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 7.8-8.2</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 7.8-8.2</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 5</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 水份 %≤</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 0.15</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 0.15</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 6</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 重金属(以Pb计) %≤</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> -</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 0.001</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 7</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 砷(以As计) %≤</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> -</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 0.0003</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 8</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 氟化物(以F计) %≤</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> -</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 0.002</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 9</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 水不溶物 %≤</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 0.10</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"> 0.05</span></div>
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<span class="style3" style="margin: 0px; padding: 0px; border: none;"><font color="#000000"><strong style="margin: 0px; padding: 0px; border: none;">用 途</strong>:</font><font color="#000000">主要用于木材、纸张、织物防火剂,也用作防火涂料添加剂,还用于印刷制版和医药制造等。在食品工业中用作发酵剂、营养剂等。在农业上作为无氯型N、P二元复合肥使用,其总养分(N+P<sub style="margin: 0px; padding: 0px; border: none;">2</sub>O<sub style="margin: 0px; padding: 0px; border: none;">5</sub>)为74%,是配制N、P、K三元复混肥的优质基础原料。 <br />
<strong style="margin: 0px; padding: 0px; border: none;">包 装</strong>:内塑外编,每袋净重25、50、1000Kg,贮于通风干燥处。</font></span><br />
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