产品名称

磷酸氢二铵

CAS NO

7783-28-0

中文别名

磷酸二铵;工业磷酸二铵;磷酸氢二铵(工业级);;磷酸氢铵

英文名称

Phosphoricacid, ammonium salt (1:2)

英文别名

Phosphoricacid, diammonium salt (8CI,9CI); Akoustan A; Ammonium dibasic phosphate;Ammonium hydrogen phosphate; Ammonium hydrogen phosphate ((NH4)2HPO4); Ammoniummonohydrogen orthophosphate; Ammonium monohydrogen phosphate; Ammoniumorthophosphate dibasic; Ammonium phosphate ((NH4)2(HPO4)); Ammonium phosphatedibasic; Coaltrol LPA 445; DAP; Diammonium acid phosphate; Diammonium hydrogenorthophosphate; Diammonium hydrogen phosphate; Diammonium hydrogen phosphate((NH4)HPO4); Diammonium monohydrogen phosphate; Diammonium orthophosphate;Diammonium phosphate; Dibasic ammonium phosphate; Hydrogen diammoniumphosphate; K 2; K 2 (phosphate); Pelor; Phos-Chek 202A; Secondary ammoniumphosphate; Spartan AR 295

分子式

H₃N.1/2H₃O₄P

分子量

132.06

EINECS

231-987-8

熔点

155°C (dec.)(lit.)

沸点

158oC at 760 mmHg

毒性

化学式：(NH4)2HPO4分子量：132.0执行标准：Q/62089823-7.1-2002性  状：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。