• 氯化锌 [7646-85-7]

  • 英文名:Zinc chloride
  • 别名:无水氯化锌
  • CAS号:7646-85-7 分子式:CL2ZN 分子量:136.3
T108125-500ml 氯化锌 [7646-85-7] 1.0mol/L in THF 500ml 716.00 促销价:501.20
T108126-500ml 氯化锌 [7646-85-7] 2.0mol/L in 2-Methyl-THF 500ml 916.00 促销价:641.20
T108127-100ml 氯化锌 [7646-85-7] 2.0mol/L in 2-Methyl-THF 100ml 358.00 促销价:250.60
T108128-1L 氯化锌 [7646-85-7] 2.0mol/L in 2-Methyl-THF 1L 1666.00 促销价:1082.90
T108128-500g 氯化锌 [7646-85-7] ACS 500g 127.00 促销价:92.71
T108125-500g 氯化锌 [7646-85-7] AR 500g 91.00 促销价:63.70
T108126-500g 氯化锌 [7646-85-7] GR 500g 96.00 促销价:67.20
T108128-500g 氯化锌 [7646-85-7] HPLC 500g 350.00 促销价:255.50
T108129-100g 氯化锌 [7646-85-7] PT 100g 141.00 促销价:102.93
T108127-500ml 氯化锌 [7646-85-7] 氯化锌标准溶液0.1mol/L 100ml 398.00 促销价:290.54
订货编号 商品名称 规格 包装 单价 促销价 会员价 数量
T108125-500ml 氯化锌 [7646-85-7] 1.0mol/L in THF 500ml 716.00 501.20 登录可见
T108125-500ml 氯化锌 [7646-85-7] 1.0mol/L in THF 500ml 716.00 促销价:501.20
T108126-500ml 氯化锌 [7646-85-7] 2.0mol/L in 2-Methyl-THF 500ml 916.00 641.20 登录可见
T108126-500ml 氯化锌 [7646-85-7] 2.0mol/L in 2-Methyl-THF 500ml 916.00 促销价:641.20
T108127-100ml 氯化锌 [7646-85-7] 2.0mol/L in 2-Methyl-THF 100ml 358.00 250.60 登录可见
T108127-100ml 氯化锌 [7646-85-7] 2.0mol/L in 2-Methyl-THF 100ml 358.00 促销价:250.60
T108128-1L 氯化锌 [7646-85-7] 2.0mol/L in 2-Methyl-THF 1L 1666.00 1082.90 登录可见
T108128-1L 氯化锌 [7646-85-7] 2.0mol/L in 2-Methyl-THF 1L 1666.00 促销价:1082.90
T108128-500g 氯化锌 [7646-85-7] ACS 500g 127.00 92.71 登录可见
T108128-500g 氯化锌 [7646-85-7] ACS 500g 127.00 促销价:92.71
T108125-500g 氯化锌 [7646-85-7] AR 500g 91.00 63.70 登录可见
T108125-500g 氯化锌 [7646-85-7] AR 500g 91.00 促销价:63.70
T108126-500g 氯化锌 [7646-85-7] GR 500g 96.00 67.20 登录可见
T108126-500g 氯化锌 [7646-85-7] GR 500g 96.00 促销价:67.20
T108128-500g 氯化锌 [7646-85-7] HPLC 500g 350.00 255.50 登录可见
T108128-500g 氯化锌 [7646-85-7] HPLC 500g 350.00 促销价:255.50
T108129-100g 氯化锌 [7646-85-7] PT 100g 141.00 102.93 登录可见
T108129-100g 氯化锌 [7646-85-7] PT 100g 141.00 促销价:102.93
T108127-500ml 氯化锌 [7646-85-7] 氯化锌标准溶液0.1mol/L 100ml 398.00 290.54 登录可见
T108127-500ml 氯化锌 [7646-85-7] 氯化锌标准溶液0.1mol/L 100ml 398.00 促销价:290.54
  •  订货编号
  •  商品名称
  •  规格
  •  包装
  •  单价
  •  促销价
  •  会员价
  •  数量

化学性质

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。 熔点 167-172 °C(lit.) 沸点 219-220 °C10 mm Hg(lit.) 密度 1.01 g/mL at 20 °C 蒸气压 1 mm Hg ( 428 °C) 闪点 732°C

质量标准

  

HG/T 2760-1996
 
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
 
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
 
 
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

  

危险性质

类别 腐蚀物品
毒性分级 中毒
危险类别码  36/37/38-50/53-34-22-51/53-67-66-19-12-11
安全说明  26-36-61-60-45-36/37/39
WGK Germany  2
RTECS号 TY2900000
F  3
HazardClass  3
PackingGroup  I
急性毒性 口服-大鼠 LD50: 350 毫克/公斤; 口服-小鼠 LD50: 329 毫克/公斤
可燃性危险特性 遇水分解有毒氯化氢气体; 不燃; 火场产生氯化物和氧化锌烟雾
储运特性 库房通风低温干燥
灭火剂 水、砂土
职业标准 TWA 1 毫克/立方米; STEL 2 毫克/立方米

  

用途及存储

用途  用作脱水剂、催化剂、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
用途  用作有机合成脱水剂、缩合剂,聚丙烯腈溶剂,印染媒染剂、丝光剂、上浆剂,用于合成活性及阳离子染料等 

  密封干燥保存。