• 溴化鋰 [7550-35-8]

  • 英文名：thium bromide
  • 別名：無(wú)水溴化鋰
  • CAS號(hào)：7550-35-8 分子式：BRLI 分子量：86.85
P108866-500g 溴化鋰 [7550-35-8] AR99% 500g 341.00 促銷價(jià):214.83
P108865-100g 溴化鋰 [7550-35-8] AR99% 100g 108.00 促銷價(jià):68.04
P108864-25g 溴化鋰 [7550-35-8] AR99% 25g 65.00 促銷價(jià):40.95
P108869-500g 溴化鋰 [7550-35-8] GR 500g 381.00 促銷價(jià):240.03
P108866-25g 溴化鋰 [7550-35-8] SP 25g 181.00 促銷價(jià):114.03
訂貨編號(hào) 商品名稱 規(guī)格 包裝 單價(jià) 促銷價(jià) 會(huì)員價(jià) 數(shù)量
P108866-500g 溴化鋰 [7550-35-8] AR99% 500g 341.00 214.83 登錄可見(jiàn)
P108866-500g 溴化鋰 [7550-35-8] AR99% 500g 341.00 促銷價(jià):214.83
P108865-100g 溴化鋰 [7550-35-8] AR99% 100g 108.00 68.04 登錄可見(jiàn)
P108865-100g 溴化鋰 [7550-35-8] AR99% 100g 108.00 促銷價(jià):68.04
P108864-25g 溴化鋰 [7550-35-8] AR99% 25g 65.00 40.95 登錄可見(jiàn)
P108864-25g 溴化鋰 [7550-35-8] AR99% 25g 65.00 促銷價(jià):40.95
P108869-500g 溴化鋰 [7550-35-8] GR 500g 381.00 240.03 登錄可見(jiàn)
P108869-500g 溴化鋰 [7550-35-8] GR 500g 381.00 促銷價(jià):240.03
P108866-25g 溴化鋰 [7550-35-8] SP 25g 181.00 114.03 登錄可見(jiàn)
P108866-25g 溴化鋰 [7550-35-8] SP 25g 181.00 促銷價(jià):114.03
  •  訂貨編號(hào)
  •  商品名稱
  •  規(guī)格
  •  包裝
  •  單價(jià)
  •  促銷價(jià)
  •  會(huì)員價(jià)
  •  數(shù)量

化學(xué)性質(zhì)

無(wú)色的呈粒狀的結(jié)晶物，性質(zhì)穩(wěn)定，在大氣中不會(huì)分解揮發(fā)和變質(zhì)，無(wú)毒(有鎮(zhèn)靜作劇)，對(duì)皮膚無(wú)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、許多有機(jī)酸、酯類等有機(jī)溶劑，不溶于液溴中，不能形成多溴化物。具有很強(qiáng)的吸水性，并極易溶于水 熔點(diǎn)547℃，沸點(diǎn)1265℃，相對(duì)密度3.46425，折光率1.784。

質(zhì)量標(biāo)準(zhǔn)

  

項(xiàng)目                                    化學(xué)純    
                                        (CP)
鋇                                      ≤0.03%  
澄清度試驗(yàn)                              合格  
含量                                    ≥95.0%  
堿度(以O(shè)H-計(jì))/（mmol/100g）             ≤2.1  
硫酸鹽                                  ≤0.05%  
氯化物                                  ≤1.0%  
水不溶物                                ≤0.03%  
酸度                                    合格  
鐵                                      ≤0.002%  
硝酸鹽                                  ≤0.005%  
重金屬                                  ≤0.003%  
 
99%:
 
外觀Appearance                          White Powder
X-Ray Diffraction                       Conforms to Structure
溴Br(Titration by AgNO3)                91.1- 92.9 %
純度Purity                              ≥99.0% (dried material, AT)
干燥損失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:
 
 
外觀Appearance                          White Powder or Beads
X-射線衍射分析X-Ray Diffraction         Conforms to Structure
純度Purity                              ≥99.9% Based on Trace Metals Impurities of ICP
Melting point by DSC:                   ~450 Deg C Conforms
ICP:                                    Confirms Lithium Component Confirmed
痕量金屬分析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:
 
 
外觀Appearance                          White Powder/Chunks
X-射線衍射分析X-Ray Diffraction         Conforms to Structure
純度Purity                              ≥99.99% Based on Trace Metals Impurities of ICP
ICP:                                    Confirms Lithium Component Confirmed
% Br(Titration by AgNO3)                91.0 - 93.0 %
痕量金屬分析total metallic impurities   ≤200ppm by ICP Atomic emission
(K、Cs、Mg、Ca、Ag、Ba、Zn、Cd、Al、Mo)
 
Q/(HG)SJ 289-91
項(xiàng)目Item 　　                                    分析純　化學(xué)純
                                                 （AR）  （CP）
含量(LiF)Assay,%                               ≥ 99%    98.5
水溶液反應(yīng)Solution reaction                       合格    合格
氯化物(Cl)Chloride,%                           ≤ 0.002   0.01
硫酸鹽(SO4)Sulfate,%                           ≤ 0.01    0.02
鐵(Fe)Iron,%                                   ≤ 0.002   0.003
重金屬(以Pb計(jì))Heavy metals,%                   ≤ 0.001   0.002
二氧化硅（SiO2)Silicon dioxide,%               ≤ 0.01    0.02
 
 
99.9% metals basis:
 
 
外觀Appearance                          White Powder/Chunks
X-射線衍射分析X-Ray Diffraction         Conforms to Structure
純度Purity                              ≥99.9% Based on Trace Metals Impurities of ICP
ICP:                                    Confirms Lithium Component Confirmed
痕量金屬分析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:
 
 
外觀Appearance                          White Powder/Chunks
X-射線衍射分析X-Ray Diffraction         Conforms to Structure
純度Purity                              ≥99.99% Based on Trace Metals Impurities of ICP
ICP:                                    Confirms Lithium Component Confirmed
痕量金屬分析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)

  

危險(xiǎn)性質(zhì)

WGK Germany  2
RTECS號(hào) OJ5755000
F  3
危險(xiǎn)品標(biāo)志  Xn,Xi,F+
危險(xiǎn)類別碼  22-36/37-12-36/37/38
安全說(shuō)明  26

  

用途及存儲(chǔ)

用途  用作水蒸氣吸收劑、空氣溫度調(diào)節(jié)劑、吸收式制冷劑、氯化氫脫除劑、鎮(zhèn)靜劑及用于照相、電池等
用途  是一種高效的水蒸氣吸收劑和空氣濕度調(diào)節(jié)劑。54%～55%濃度的溴化鋰可用作吸收式制冷劑。在有機(jī)化學(xué)中用作氯化氫脫除劑，有機(jī)纖維(如羊毛、頭發(fā)等)膨松劑。醫(yī)藥上用作催眠劑和鎮(zhèn)靜劑。此外，還用于感光工業(yè)、分析化學(xué)以及某些高能電池中的電解質(zhì)和化學(xué)試劑。
用途  54%～55%溴化鋰溶液作吸收制冷劑，用于大規(guī)模制冷系統(tǒng)
用途  用于制藥工業(yè)、照相業(yè)

  密封干燥保存。