1) ammonium phosphatedibasic gradient
磷酸氢二铵梯度
2) ammonium dihydrogen phosphate
磷酸二氢铵
1.
Study on the crystallization metastable zone of ammonium dihydrogen phosphate;
磷酸二氢铵结晶介稳区宽度的研究
2.
Study on the slow-releasing fertilizer starch ammonium dihydrogen phosphate;
淀粉基磷酸二氢铵缓释肥料的研制
3.
Study on the kinetics of crystallization of ammonium dihydrogen phosphate;
磷酸二氢铵结晶动力学研究
3) diammonium phosphate
磷酸氢二铵
1.
A commercial NiW catalyst was treated with diammonium phosphate solution followed by calcination,and was characterized by TG/DTA,XRD and BET method.
采用磷酸氢二铵溶液对工业NiW催化剂进行了磷化处理,用TG,XRD,BET方法对所得的磷化催化剂进行表征,考察还原温度对磷化催化剂噻吩HDS(加氢脱硫)反应活性的影响。
2.
Using diammonium phosphate and ammonium metatungstate as raw material, bulk tungsten phosphide catalyst and alumina supported tungsten phosphide catalysts were prepared by temperature-programmed reducing phosphate precursors in hydrogen.
以磷酸氢二铵和偏钨酸铵为原料,采用高纯氢气程序升温还原磷钨酸盐的方法制备了非负载型WP和负载量为30％的负载型WP／γ-Al2O3催化剂。
3.
A method was developed for the determination of trace lead in traditional Chinese medicine Rhaponticum uniflorum by graphite furnace atomic absorption spectrometry(GFAAS),using diammonium phosphate as chemical modifier.
本文选用磷酸氢二铵为基体改进剂,采用石墨炉原子吸收光谱法,对漏芦中Pb的含量进行了测定,考察了影响测定结果的主要因素。
4) diammonium hydrogen phosphate
磷酸氢二铵
1.
Knoevenagel condensation catalyzed by diammonium hydrogen phosphate in water;
水相中磷酸氢二铵催化Knoevenagel反应
2.
Research on synthesis of diammonium hydrogen phosphate /polyurethane flame-retardant microcapsules by interfacial polymerization and its characterization
磷酸氢二铵/聚氨酯阻燃微胶囊界面聚合法合成研究及表征
3.
The fluorine ion-selective electrode method recommended by JECFA was used to determine fluorine contents in diammonium hydrogen phosphate samples from domestic and overseas enterprises.
根据FAO/WHO食品添加剂与污染物联合专家委员会(JECFA)于1992年修订发布的测定磷酸氢二铵中氟含量的标准方法——氟离子选择电极法,选择国内外有代表性企业生产的食品级磷酸氢二铵产品作为测试样品,测定得到其中氟含量;方法的相对标准偏差RSD=0。
5) ADP crystals
磷酸二氢铵晶体
6) Potassium-ammonium dihydrogen phosphate
磷酸二氢钾铵
补充资料：磷酸氢二铵
分子式 (NH4)2HPO4
分子量 132.06
CAS号 7783-28-0
包装储运 用聚乙烯塑料袋包装，外套塑料编织袋，每袋净重 50kg。应贮存在阴凉、通风、干燥的库房中。包装要密封、防潮。 运输时要防雨淋和日晒。装卸要小心轻放，防止包装破损。 失火时 ，可用水、砂土、二氧化碳灭火器扑救。
性质 无色透明单斜晶体或白色粉末。相对密度1.619。易 溶于水，不溶于醇、丙酮、氨。加热至155℃分解。露置空气中逐渐 失去氨而成磷酸二氢铵，水溶液呈碱性，1%溶液pH值为8。与氨水反 应生成磷酸三铵。
用途 用于肥料, 印刷制版, 医药, 防火, 电子管等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条