硫酸铵

性状：无色结晶或半透明粉末。密封保存。

技术条件

含量[（NH4）2SO4]                                                    ≥99.0

pH（50g/L，25°C）                                                    4.8~6.0

                                    杂质最高含量（以%计）

澄清度试验，号                                                            3

水不溶物                                                                       0.02

灼烧残渣（以硫酸盐计）                                               0.01

氯化物（Cl）                                                                0.0005

硝酸盐（NO3）                                                            0.001

磷酸盐（PO4）                                                             0.0005

砷（As）                                                                      0.00002

钙（Ca）                                                                      0.005

铁（Fe）                                                                      0.0002

重金属（以Pb计）                                                        0.0005

注意：具有刺激性

安全措施：密闭保存，并贮于干燥通风处。避免接触火种、热源。与酸碱类分储分运。用水彻底冲洗身体接触部位。误食，用水漱口，饮牛奶或蛋清