CAS 7789-41-5 MFCD00010902-Calcium bromide 溴化钙 TAO{mole}

Calcium bromide 溴化钙

CAS 7789-41-5 MFCD00010902

化学结构图

SMILES: [Br-].[Br-].[Ca+2]

化学属性

Mol. Formula	Br2Ca
Mol. Weight	199.89
Density	3.353 g/mL at 25 °C(lit.)
TSCA	Yes
Boiling Point	806-812 °C at 760 mmHg
Melting Point	730 °C
Solubility	Freely soluble in water, methanol, ethanol. Soluble in acetone. Insoluble in dioxane, chloroform, ether
Flash Point	806-812°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。
Redox	Reduction

别名和识别编码

Chemical Name	Calcium 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 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Calcium bromide {} {} {} {} {} {} {}
MDL Number	MFCD00010902
PubChem Substance ID	5360316
CAS Number	7789-41-5
EC Number	232-164-6
Merck Number	14,1654
Chemical Name Translation	溴化钙
Wiswesser Line Notation	.CA..E2
LabNetwork Molecule ID	LN02001286
InChI	InChI=1S/2BrH.Ca/h2*1H;/q;;+2/p-2
Canonical SMILES	Br[Ca]Br

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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。