Zinc chloride

CAS号：7646-85-7	MDL号：MFCD00011295
分子量：136.30	EINECS号：231-592-0
分子式：ZnCl2	分子结构:
别名：锌氯粉;无水氯化锌

质量标准

AR /  CP

项目Item                                                                                             分析纯(AR)   化学纯  (CP)                                 
含量(ZnCl2)Assay,%                                                                              ≥ 98.0     98.0
澄清度试验Clarity                                                                                         合格     合格
稀盐酸不溶物Insoluble matter in diluted hydrochloric acid,%        ≤ 0.005    0.01
硫酸盐(SO4)Sulfate,%                                                                          ≤ 0.002    0.01
硝酸盐(NO3)Nitrate,%                                                                          ≤ 0.0002   0.001
铵盐(NH4)Ammonium,%                                                                    ≤ 0.00002  0.00005
铁(Fe)Iron,%                                                                                          ≤ 0.0005   0.002
铅(Pb)Lead,%                                                                                        ≤ 0.002    0.01
碱式盐(以ZnO计)Basic salt,%                                                            ≤ 1.2      2.4
硫化铵不沉淀物(以硫酸盐计)Substances not
precipitated by ammonium sulfide,%                                                ≤ 0.1      0.3