Calcium bromide 溴化钙

CAS 7789-41-5 MFCD00010902

化学结构图

7789-41-5
SMILES: [Br-].[Br-].[Ca+2]

化学属性

Mol. FormulaBr2Ca
Mol. Weight199.89
Density3.353 g/mL at 25 °C(lit.)
TSCAYes
Boiling Point806-812 °C at 760 mmHg
Melting Point730 °C
SolubilityFreely soluble in water, methanol, ethanol. Soluble in acetone. Insoluble in dioxane, chloroform, ether
Flash Point806-812°C
Appearance beads 无色斜方针状结晶或晶块。无臭,味咸而苦。 极易溶于水;溶于乙醇、丙酮和酸;微溶于甲醇、液氨;不溶于乙醚或氯仿。
RedoxReduction

别名和识别编码

Chemical NameCalcium bromide
Synonym Calcium bromide {LY} Calcium bromide {} {LY} Calcium bromide {} {} {LY} Calcium bromide {} {} {} {LY} Calcium bromide {} {} {} {} {LY} Calcium bromide {} {} {} {} {} {LY} Calcium bromide {} {} {} {} {} {} {LY} Calcium bromide {} {} {} {} {} {} {} {LY} Calcium bromide {} {} {} {} {} {} {} {} {LY} Calcium bromide {} {} {} {} {} {} {} {} {} {LY} Calcium bromide {} {} {} {} {} {} {} {} {} {} {LY} Calcium bromide {} {} {} {} {} {} {} {} {} {} {} {LY} Calcium bromide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Calcium bromide {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Calcium bromide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Calcium bromide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Calcium bromide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {}
MDL NumberMFCD00010902
PubChem Substance ID5360316
CAS Number7789-41-5
EC Number232-164-6
Merck Number14,1654
Chemical Name Translation溴化钙
Wiswesser Line Notation.CA..E2
LabNetwork Molecule IDLN02001286
InChIInChI=1S/2BrH.Ca/h2*1H;/q;;+2/p-2
Canonical SMILESBr[Ca]Br
信息真实价格透明    资金保障    专业采购外包团队在线服务   
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分类

  • {SNA} 20: Ca, Beaded Materials, Calcium, Calcium Salts, Calcium Salts, Chemical Synthesis, Crystal Grade Inorganics, Essential Chemicals, Inorganic Salts, Materials Science, Metal and Ceramic Science, Research Essentials, Salts,

相关文献及参考

  • Merck 14 ,1654
  • RegBook 1 (3), 3343:L

安全信息

WGK Germany1
Hazard statements
  • H318 Causes serious eye damage 严重伤害眼睛
  • H315 Causes skin irritation 会刺激皮肤
Hazard Codes Xi
GHS Symbol
Signal word Danger Warning
RTECSEV9328000
Safety Statements
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
  • S37 Wear suitable gloves 戴适当手套;
  • S22 Do not breathe dust 不要吸入粉尘;
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
  • S39 Wear eye/face protection 戴眼睛/面孔保护装置;
Risk Statements
  • R36 Irritating to eyes 刺激眼睛
  • R41 Risk of serious damage to eyes 有严重损伤眼睛的危险
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R38 Irritating to skin 刺激皮肤
Storage condition Store at room temperature, keep dry and cool {LY} Store at room temperature, keep dry and cool {} {LY} Store at room temperature, keep dry and cool {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store
Precautionary statements
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P305+P351+P338
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 740 mg/kg
TOXIC EFFECTS :
   Behavioral - altered sleep time (including change in righting reflex)
   Behavioral - ataxia
   Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 16,229,1978

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 4100 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Lungs, Thorax, or Respiration - respiratory depression
   Skin and Appendages - hair
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0539228

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1580 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 20,693,1980

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 437 mg/kg
TOXIC EFFECTS :
   Sense Organs and Special Senses (Eye) - lacrimation
   Behavioral - altered sleep time (including change in righting reflex)
   Behavioral - ataxia
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180

TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Rodent - rat Ascites tumor
DOSE/DURATION           : 2300 mg/kg
REFERENCE :
   GANNA2 Gann.  Japanese Journal of Cancer Research.  (Tokyo, Japan)  V.1-75,
   1907-84.  For publisher information, see JJCREP.  Volume(issue)/page/year:
   54,155,1963

其他信息

  • 可燃性危险特性:热分解排出有毒溴化物烟雾
  • 方法一:溴化亚铁法 在盛有水的反应器中,加入铁屑,在搅拌下分批加入溴素,于40℃下进行反应生成溴化亚铁,再加入氢氧化钙调Ph值,加热至沸,然后经冷却、分离除去氢氧化亚铁,滤液经蒸发、冷却至30℃静置,经脱色、过滤、蒸发至210℃左右,再经冷却,制得溴化钙。其 Fe+Br2→FeBr2 FeBr2+ca(OH)2→CaBr2+Fe(OH)2↓ 直接法将氨气通入石灰乳,加入溴素,于70℃以下进行反应,过滤,滤液保持在碱性条件下逐出氨,静置,脱色,滤液经浓缩,制得溴化钙成品。
  • 毒性分级:中毒
  • 溴化钙价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/05/25 35684 溴化钙, 超干, 99.978% (metals basis) Calcium bromide, ultra dry , 99.978% (metals basis) 1g 417元 2010/05/25 87893 Calcium bromide, anhydrous, 99.5% 50g 774元 2010/05/25 87893 Calcium bromide, anhydrous, 99.5% 250g 2982元
  • 类别:有毒物品
  • 水中溶解度(g/100ml):不同温度(℃)时每100毫升水中的溶解克数: 125g/0℃;132g/10℃;143g/20℃;213g/40℃ 278g/60℃;295g/80℃;312g/100℃
  • 用途四:用于石油钻井。也用于制造溴化铵及光敏纸、灭火剂、制冷剂等。医药上用作中枢神经抑制药,具有抑制、镇静作用,用以治疗神经衰弱、癫痫等症。
  • Sigma Aldrich:7789-41-5(sigmaaldrich)
  • 参考质量标准:参考标准 指标名称 指标 溴化钙/%≥ 94 氯化物、碘化物 符合检验 溴酸盐 符合检验 钡盐 符合检验 硫酸盐 符合检验 镁盐与钙盐 符合检验 重金属/%≤ 0.001 砷/%≤ 0.0003
  • 敏感性:Hygroscopic
  • 毒性:对眼睛和皮肤有刺激,如皮肤、眼睛接触了溴化钙盐水,要立即用水冲洗15 min,并请医生诊治。
  • 储运特性:库房通风低温干燥
  • 用途一:主要用作海洋石油钻井完井液、固井液、修井液
  • 用途三:用作分析试剂,也用于照相、制药工业
  • 上游原料:溴 --> 氢溴酸 --> 碳酸钙 --> 氢氧化钙 --> 氧化钙 --> 铁屑 --> 氢氧化亚铁 --> 溴化亚铁
  • 用途二:用作医药中枢神经抑制剂,用于石油钻井,制造溴化铵、光敏纸、灭火剂、制冷剂等
  • 灭火剂:水, 泡沫, 二氧化碳, 干粉
  • MSDS 信息:Calcium bromide(7789-41-5).msds
  • 常规方法:用棕色玻璃瓶包装,每瓶净重500g。 贮存在阴凉、干燥处,应密封避光保存。运输时要防雨淋和日光曝晒,装卸时要轻拿轻放,防止包装破损。 失火时,可用砂土和各种灭火器扑救。
  • MOL 文件:7789-41-5.mol
  • Alfa Aesar:溴化钙,超干,99.978%(metalsbasis) Calcium bromide, ultra dry , 99.978% (metals basis)(7789-41-5)
  • 急性毒性:口服-大鼠 LD50: 4100 毫克/公斤; 腹腔-小鼠 LD50: 740 毫克/公斤
  • 防护措施:对眼睛和皮肤有刺激,如皮肤、眼睛接触了溴化钙盐水,要立即用水冲洗15min,并请医生诊治。

系列性分类


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