手机:18086821330(微信同号)
商城首页 > > 溴化锂
  • 溴化锂
  • CAS编号:7550-35-8
  • 中文别名:无水溴化锂; 溴化锂,无水
  • 英文名称:Lithium bromide
  • 分子式:LiBr
  • 分子量:86.845
  • 0个化合物
货号 名称 规格 包装 单价(元) 优惠(元) 库存 数量 操作
R452808 溴化锂 CP 100g ¥ 92.00 ¥ 92 >10 -+ 加入购物车
R667506 溴化锂 CP 500g ¥ 240.00 ¥ 240 >10 -+ 加入购物车
R608549 溴化锂 AR 100g ¥ 98.00 ¥ 98 >10 -+ 加入购物车
R221512 溴化锂 AR 500g ¥ 255.00 ¥ 255 >10 -+ 加入购物车
R956541 溴化锂 GR 99.9% 100g ¥ 137.00 ¥ 137 >10 -+ 加入购物车
R406113 溴化锂 PT 100g ¥ 98.00 ¥ 98 >10 -+ 加入购物车
R438635 溴化锂 SP 25g ¥ 106.00 ¥ 106 >10 -+ 加入购物车
R249052 溴化锂 99.9% 100g ¥ 110.00 ¥ 110 >10 -+ 加入购物车
R901127 溴化锂 99.9% 500g ¥ 355.00 ¥ 355 >10 -+ 加入购物车
化学性质

无色的呈粒状的结晶物,性质稳定,在大气中不会分解挥发和变质,无毒(有镇静作剧),对皮肤无刺激作用。易潮解,有微苦味。能溶于甲醇、乙醇、戊醇、甘油、乙二醇、丙酮、乙醚、许多有机酸、酯类等有机溶剂,不溶于液溴中,不能形成多溴化物。具有很强的吸水性,并极易溶于水
熔点547℃,沸点1265℃,相对密度3.46425,折光率1.784。

质量标准

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%:
 
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
 
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)
 
Q/(HG)SJ 289-91
项目Item                                       分析纯 化学纯
                                                 (AR)  (CP)
含量(LiF)Assay,%                               ≥ 99%    98.5
水溶液反应Solution reaction                       合格    合格
氯化物(Cl)Chloride,%                           ≤ 0.002   0.01
硫酸盐(SO4)Sulfate,%                           ≤ 0.01    0.02
铁(Fe)Iron,%                                   ≤ 0.002   0.003
重金属(以Pb计)Heavy metals,%                   ≤ 0.001   0.002
二氧化硅(SiO2)Silicon dioxide,%               ≤ 0.01    0.02
 
 
99.9% metals basis:
 
 
外观Appearance                          White Powder/Chunks
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                              ≥99.9% Based on Trace Metals Impurities of ICP
ICP:                                    Confirms Lithium Component Confirmed
痕量金属分析total metallic impurities   ≤1000ppm by ICP Atomic emission
(Na、Ni、Cs、Mg、Ca、Sr、Ba、Ti、Zr、Al、Ga、Nb、In、Tl、Cr、Sn、W、Er、As、Sb、Fe、Eu)
 
 
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
痕量金属分析total metallic impurities   ≤100ppm by ICP Atomic emission
(Na、Ni、Cs、Mg、Ca、Sr、Ba、Ti、Zr、Al、Ga、Nb、In、Tl、Cr、Sn、W、Er、As、Sb、Fe、Eu)


危险性质

WGK Germany  2
RTECS  OJ5755000
F  3

危险品标志  Xn,Xi,F+
危险类别码  22-36/37-12-36/37/38
安全说明  26
危险品运输编号  UN 2056 3/PG 2

用途及存储

1.用于制药工业、照相业   2. 用作水蒸气吸收剂、空气温度调节剂、吸收式制冷剂、氯化氢脱除剂、镇静剂及用于照相、电池等 是一种高效的水蒸气吸收剂和空气湿度调节剂。54%~55%浓度的溴化锂可用作吸收式制冷剂。在有机化学中用作氯化氢脱除剂,有机纤维(如羊毛、头发等)膨松剂。医药上  3.用作催眠剂和镇静剂。此外,还用于感光工业、分析化学以及某些高能电池中的电解质和化学试剂。

 

 

密封干燥避光保存。