25447-33-0

Molecular Formula：
H18N3O7P

Molecular Weight：
203.13

Alias：
磷酸铵;水合磷酸铵;正磷酸铵;磷酸三铵

Product order：

Name	Specifications	Packing	Price	Delivery
25447-33-0	AR	500g	RMB 75	Consulting service

Character：
白色结晶。置空气中失去部分氨。易溶于水，微溶于稀氨水，不溶于醇、丙酮。

Quality Standard：
项            目          分析纯    化学纯
                          (AR)      (CP)
含量［(NH4)3PO4
•3H2O)Assay,%                                                  ≥ 98.0    95.0
澄清度试验Clarity                                               合格     合格
水不溶物Insoluble matter in water,%             ≤ 0.005    0.01
氯化物(Cl)Chloride,%                                        ≤ 0.001    0.002
硫化合物(以SO4计)Sulfur compounds          ≤ 0.01     0.02
硝酸盐(NO3)Nitrate,%                                       ≤ 0.0005   0.002
铁(Fe)Iron,%                                                        ≤ 0.001    0.003
砷(As)Arsenic,%                                                 ≤ 0.0001   0.0003
重金属(以Pb计)Heavy metals,%                      ≤ 0.001    0.002
碱金属(以磷酸盐计)Alkali metals,%                 ≤ 0.1      0.3

Storage：
阴凉处干燥密封保存