磷酸二铵（技术 16-46）-越南

IUPAC 名称: diazanium;hydrogen phosphate
分子公式: H9N2O4P
分子量 (g/mol): 132.0600
inchiKey: MNNHAPBLZZVQHP-UHFFFAOYSA-N
inChi: InChI=1S/2H3N.H3O4P/c;;1-5(2,3)4/h2*1H3;(H3,1,2,3,4)
同义词和商品名称: 7783-28-0; Diammonium hydrogen phosphate; DIAMMONIUM PHOSPHATE; Ammonium phosphate dibasic; Akoustan A; Phosphoric acid, diammonium salt; Pelor; Coaltrol LPA 445; K2 (phosphate); Diammonium orthophosphate; Diammonium acid phosphate; Diammonium hydrogen orthophosphate; Hydrogen diammonium phosphate; Ammonium orthophosphate dibasic; Diammonium monohydrogen phosphate; Ammonium hydrogen phosphate; Ammonium phosphate, secondary; Pyrozyl war; 10LGE70FSU; Ammonium phosphate ((NH4)2(HPO4))

物理形态: 水晶
外观/颜色: White crystals
气味: Odorless
熔点 (°C): 155.0000
密度 (g/cm³): 1.6190
pH值: pH about 8
在水中的溶解度: Insoluble in ethanol, acetone
信号词: 警告
GHS 危险等级: Skin corrosion/irritation, Serious eye damage/eye irritation, Specific target organ toxicity, single exposure; Respiratory tract irritation
H 声明: H315, H319, H335
P 语句: P261
存储条件: Keep well closed.
行业用法标签: Softener and conditioner

行业

简要概述
由于其营养含量相对较高，磷酸二铵是一种水溶性铵盐，是最常用的磷肥料之一。
制造过程
磷酸和氨在受控条件下发生反应生成磷酸二铵。加热后的浆料随后冷却、造粒和过筛。它在低pH值的土壤中效果很好，因为它含有两种氨分子，其中一个在碱性环境中会变成氨气。