• #
  • #
搜 索
选择类别
你当前的位置:首页 > 产品中心 >> 化学试剂类 >> 通用试剂 >> 锂类 >>
溴化锂
Lithium bromide
  CAS号:7550-35-8
  分子式:LiBr
  分子量:86.85
  EINECS:231-439-8
  别    名:无水溴化锂
  别名英文名:Lithium bromide anhydrous
  分子结构:

产品名称 规格级别 单位 包装 品牌
溴化锂 AR 100G
溴化锂 100G
溴化锂 GR 100G

性状  无水溴化锂系白色颗粒状粉末,极易潮解、无毒、无臭、味微苦,极易溶于水并放出热量,能溶于甲醇、丙酮、乙醇、乙醚、乙二醇等有机溶剂中,微溶于吡啶.
熔点:457°C
沸点:1265°C
   
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  
   99%:

外观Appearance                          White Powder
X-Ray Diffraction                       Conforms to Structure
溴Br(Titration by AgNO3)                91.1- 92.9 %
纯度Purity                              ≥99.0% (dried material, AT)
干燥损失loss on drying, 400 °C         ≤0.5%
氯chloride (Cl-):                       ≤500 ppm
硫酸根sulfate (SO42-):                  ≤50 ppm
  Ba:                                   ≤10 ppm
  Ca:                                   ≤10 ppm
  Cd:                                   ≤5 ppm
  Co:                                   ≤5 ppm
  Cr:                                   ≤5 ppm
  Cu:                                   ≤5 ppm
  Fe:                                   ≤5 ppm
  K:                                    ≤50 ppm
  Mg:                                   ≤5 ppm
  Mn:                                   ≤5 ppm
  Na:                                   ≤50 ppm
  Ni:                                   ≤5 ppm
  Pb:                                   ≤5 ppm
  Zn:                                   ≤5 ppm

 

项目                                    化学纯   
                                        (CP)
钡                                      ≤0.03% 
澄清度试验                              合格 
含量                                    ≥95.0% 
碱度(以OH-计)/(mmol/100g)             ≤2.1 
硫酸盐                                  ≤0.05% 
氯化物                                  ≤1.0% 
水不溶物                                ≤0.03% 
酸度                                    合格 
铁                                      ≤0.002% 
硝酸盐                                  ≤0.005% 
重金属                                  ≤0.003% 


99.9% metals basis:


外观Appearance                          White Powder or Beads
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                              ≥99.9% Based on Trace Metals Impurities of ICP
Melting point by DSC:                   ~450 Deg C Conforms
ICP:                                    Confirms Lithium Component Confirmed
痕量金属分析total metallic impurities   ≤1000ppm by ICP Atomic emission
(Al、B、Ba、Ca、Cs、Cu、Fe、K、Mg、Na、Ni、Pb、Si、Sr、Ti、Zn)

 

99.99% metals basis:


外观Appearance                          White Powder/Chunks
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                              ≥99.99% Based on Trace Metals Impurities of ICP
ICP:                                    Confirms Lithium Component Confirmed
% Br(Titration by AgNO3)                91.0 - 93.0 %
痕量金属分析total metallic impurities   ≤200ppm by ICP Atomic emission
(K、Cs、Mg、Ca、Ag、Ba、Zn、Cd、Al、Mo)
贮存  极易吸潮,干燥避光保存。
用途  用作水蒸汽吸收剂、空气湿度调节剂、吸收式致冷剂、催眠剂、镇静剂等。
联合国编号  
Risk:  R22- R36/37/38-
Safety :  S26-
Hazard :  Xn -

首 页 | 关于我们 | 产品中心 | 资源共享 | 售后服务 | 联系我们

绵阳市信捷商贸有限责任公司 版权所有 备案号:蜀ICP备11010759号

地址:四川省绵阳市涪城区剑门路东段262-8号

技术支持:中国联盟网