性状  白色六方晶系粒状结晶或粉末。易溶于水，溶于甲醇、乙醇、甘油、丙酮、乙醚，不溶于液氨。潮解性强，能自空气中吸收水分而潮解。具有溶解金属氧化物和纤维素的特性。熔融氯化锌有很好的导电性能。灼热时有浓厚的白烟生成。加大量水有氧氯化锌产生。有腐蚀性。
相对密度2.91(25/4℃)
熔点283℃
沸点732℃
   
备注:  以上描述，仅作参考，并不表示您收到的产品，与此项描述完全相符，产品的出厂标准，请参见质量标准。
质量标准  
   HG/T 2760-1996
项目Item                                                    分析纯    化学纯
                                                              (AR)     (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

品级Grade                               ACS级 
                                    (grade ACS reagent)
含量assay                               ≥98%
总氮total nitrogen (N)                  ≤0.002% 
盐酸不溶物insoluble in HCl              ≤0.005% 
氧化氯oxide chloride (as ZnO)           ≤1.2% 
  Cd:                                   ≤5 ppm
  Cu:                                   ≤10 ppm
  Fe:                                   ≤5 ppm
  K:                                    ≤10 ppm
  Mg:                                   ≤10 ppm
  Na:                                   ≤10 ppm
  Pb:                                   ≤10 ppm

品级Grade                              分子生物学级 
                                 (grade for molecular biology)
含量assay                               ≥98.0% (AT)
DNA酶DNases,                            none detected
RNA酶RNases,                            none detected
磷酸酶phosphatases,                     none detected
蛋白酶proteases,                        none detected
总氮total nitrogen (N)                  ≤10 mg/kg 
pH                                      4-5.5 (25 °C, 1 M in H2O)
水溶解性solubility H2O:                 可溶，0.14 g/mL，20 °C, 无水透明
硫酸根sulfate (SO42-):                  ≤100 mg/kg
  As:                                   ≤2 ppm
  Ca:                                   ≤100 ppm
  Fe:                                   ≤10 ppm
  Pb:                                   ≤50 ppm
过滤测试filter test                      Passes

品级Grade                               99.99%，无水级 
                            (anhydrous, 99.99% trace metals basis )
外观Appearance                          白色粉末、结晶或珠
纯度Purity                              ≥99.99% Based On Trace Metals Analysis
锌Zn                                    47.0 - 48.9 %（Complexiometric EDTA）ICP Assay                               Confirms  Zinc component
总金属杂质Trace Metal Analysis          200ppm by ICP Atomic emission
(Na，Cs，Mg，Ca，Cu，Cd，V，Tl，Si，Cr，Pb，Fe)

品级Grade                               99.999%，无水级 
                            (anhydrous, 99.999% trace metals basis )
外观Appearance                          白色粉末、结晶或珠
纯度Purity                              ≥99.999% Based On Trace Metals Analysis
锌Zn                                    47.0 - 48.9 %（Complexiometric EDTA）ICP Assay                               Confirms  Zinc component
总金属杂质Trace Metal Analysis          20ppm by ICP Atomic emission
(Na，Cs，Mg，Ca，Cu，Cd，V，Tl，Si，Cr，Pb，Fe、Pd、Al、In、Ga)

品级Grade                               细胞培养，昆虫细胞培养专用
                              (cell culture tested, insect cell culture tested)
外观Appearance                          白色至类白色粉末
含量assay                               ≥98.0% (AT)
细胞培养测试Cell Culture Test           Pass 
昆虫细胞培养测试Insect Cell Test        Pass
贮存  密封干燥保存
用途  检验仲醇，用作脱水剂, 催化剂,缩合剂,媒染剂,上浆剂,增重剂,防腐剂, 还用于电镀,染料,医药,农药等工业。
分子生物学级用于在小鼠3T3细胞中，靠正义和反义RNA的表达来去调控DNA polymerase β。
联合国编号  2331无水；1840溶液
Risk：  R22 R34 R50/53
Safety :  S26 S36/37/39 S45  S61  S60
Hazard :  C  N