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訂購電話:4001650900

25447-33-0

Molecular Formula:
H18N3O7P
Molecular Weight:
203.13
Alias:
磷酸銨;水合磷酸銨;正磷酸銨;磷酸三銨
Product order:
Name Specifications Packing Price Delivery
25447-33-0 AR 500g RMB 75 Consulting service
Character:
白色結(jié)晶。置空氣中失去部分氨。易溶于水,微溶于稀氨水,不溶于醇、丙酮。
Quality Standard:
項(xiàng)            目          分析純    化學(xué)純
                          (AR)      (CP)
含量[(NH4)3PO4
?3H2O)Assay,%                                                  ≥ 98.0    95.0
澄清度試驗(yàn)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計(jì))Sulfur compounds          ≤ 0.01     0.02
硝酸鹽(NO3)Nitrate,%                                       ≤ 0.0005   0.002
鐵(Fe)Iron,%                                                        ≤ 0.001    0.003
砷(As)Arsenic,%                                                 ≤ 0.0001   0.0003
重金屬(以Pb計(jì))Heavy metals,%                      ≤ 0.001    0.002
堿金屬(以磷酸鹽計(jì))Alkali metals,%                 ≤ 0.1      0.3

Storage:
陰涼處干燥密封保存
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