氟化铵

性状：白色结晶或粉末。易潮解。其水溶液能腐蚀玻璃。密封于干燥处保存。

相对分子质量：37.04

技术条件

含量（NH4F）,%                                                    ≥96.0

                                    杂质最高含量（以%计）

澄清度试验                                                              合格

灼烧残渣（以硫酸盐计）                                          0.02

游离酸（以NH4HF2计）                                          0.5

游离碱                                                                     合格

氯化物（Cl）                                                           0.005

硫酸盐（SO4）                                                        0.01

氯硅酸盐（SiF4）                                                     0.30

铁（Fe）                                                                  0.002

重金属（以Pb计）                                                    0.001

注意：有毒

安全措施：贮于阴凉通风处。与酸碱类、食用化学品分储分运。皮肤（眼镜）接触，用流动清水冲洗。吸入，给输氧或做人工呼吸。