中文名 |
氯化镁
|
英文名 |
magnesium dichloride
|
中文别名 |
镁离子
氯化镁
无水氯化镁
卤片
卤粉
|
英文别名 |
MgCl2
MFCD00149782
magnesium(II) chloride
Magnesium chloride
MAGNESIUML-GLUTAMATE4-HYDRATE
MG L-GLU2 4H2O
MONOMAGNESIUM DI-L-GLUTAMATE TETRAHYDRATE
MAGNESIUM DI-L-GLUTAMATE
MAGNESIUM-L-GLUTAMATE
EINECS 232-094-6
Chloride, Magnesium
Magnesium choride
magnesium bisglutamate
Magnesium dichloride
L-GLUTAMIC ACID HEMIMAGNESIUM SALT TETRAHYDRATE
|
描述 |
无水氯化镁(氯化物、镁)是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。
|
相关类别 |
|
密度 |
2.32 g/mL at 25 °C(lit.)
|
沸点 |
1412°C
|
熔点 |
714 °C(lit.)
|
分子式 |
Cl2Mg
|
分子量 |
95.21
|
精确质量 |
93.922745
|
外观性状 |
白色粉末
|
折射率 |
n20/D 1.336
|
储存条件 |
2-8℃
|
稳定性 |
如果遵照规格使用和储存则不会分解 避免接触酸,水分/潮湿.吸湿性较其他碱土金属氯化物强。加热至300℃放出氯气并生成氯氧化物。
|
水溶解性 |
400 G/L (20 ºC)
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更多 |
1. 性状:无色片状晶体,属六方晶系。易潮解
2. 密度(g/mL 25ºC):2.177
3. 相对蒸汽密度(g/mL,空气=1):未确定
4. 熔点(ºC):708
5. 沸点(ºC,常压):1412
6. 沸点(ºC,5.2kPa):未确定
7. 折射率(n20/D):1.336
8. 闪点(ºC,):未确定
9. 比旋光度(º):未确定
10. 自燃点或引燃温度(ºC):未确定
11. 蒸气压(kPa,25ºC):未确定
12. 饱和蒸气压(kPa,60ºC):未确定
13. 燃烧热(KJ/mol):未确定
14. 临界温度(ºC):未确定
15. 临界压力(KPa):未确定
16. 油水(辛醇/水)分配系数的对数值(25℃):未确定
17. 爆炸上限(%,V/V):未确定
18. 爆炸下限(%,V/V):未确定
19. 溶解性(mg/mL):溶于水、醇
|
毒理学数据:
急性毒性:LD50:2800 mg/kg(大鼠经口)。
生态学数据:
对水是稍微危害的,若无政府许可,勿将材料排入周围环境
CHEMICAL IDENTIFICATION
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RTECS NUMBER :
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OM2800000
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CHEMICAL NAME :
-
Magnesium chloride
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CAS REGISTRY NUMBER :
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7786-30-3
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LAST UPDATED :
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199710
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DATA ITEMS CITED :
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20
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MOLECULAR FORMULA :
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Cl2-Mg
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MOLECULAR WEIGHT :
-
95.21
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WISWESSER LINE NOTATION :
-
MG G2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
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TYPE OF TEST :
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LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
-
Oral
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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2800 mg/kg
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TOXIC EFFECTS :
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Behavioral - convulsions or effect on seizure threshold Cardiac - other changes Lungs, Thorax, or Respiration - other changes
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TYPE OF TEST :
-
LDLo - Lowest published lethal dose
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ROUTE OF EXPOSURE :
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Intraperitoneal
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
-
225 mg/kg
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TOXIC EFFECTS :
-
Behavioral - convulsions or effect on seizure threshold Cardiac - other changes Lungs, Thorax, or Respiration - other changes
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TYPE OF TEST :
-
LDLo - Lowest published lethal dose
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ROUTE OF EXPOSURE :
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Subcutaneous
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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900 mg/kg
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TOXIC EFFECTS :
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Behavioral - somnolence (general depressed activity)
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TYPE OF TEST :
-
LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
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Oral
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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4700 mg/kg
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TOXIC EFFECTS :
-
Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
-
LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
-
Intraperitoneal
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
-
342 mg/kg
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TOXIC EFFECTS :
-
Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
-
LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
-
Intravenous
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
-
14 mg/kg
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TOXIC EFFECTS :
-
Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
-
LDLo - Lowest published lethal dose
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ROUTE OF EXPOSURE :
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Intravenous
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SPECIES OBSERVED :
-
Mammal - dog
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DOSE/DURATION :
-
229 mg/kg
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TOXIC EFFECTS :
-
Cardiac - arrhythmias (including changes in conduction) Lungs, Thorax, or Respiration - respiratory depression
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TYPE OF TEST :
-
LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
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Intramuscular
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SPECIES OBSERVED :
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Mammal - species unspecified
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DOSE/DURATION :
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1 gm/kg
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TOXIC EFFECTS :
-
Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
-
TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
-
Oral
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
-
114 mg/kg/13W-I
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TOXIC EFFECTS :
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Liver - changes in liver weight Endocrine - changes in spleen weight
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TYPE OF TEST :
-
Unscheduled DNA synthesis
MUTATION DATA
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TYPE OF TEST :
-
Mutation test systems - not otherwise specified
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TEST SYSTEM :
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Rodent - mouse Ascites tumor
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DOSE/DURATION :
-
4 mmol/L
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REFERENCE :
-
AMOKAG Acta Medicia Okayama. (Okayama Univ. Medical School, Okayama, Japan) V.27 1973- Volume(issue)/page/year: 33,141,1979 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 43360 No. of Facilities: 2931 (estimated) No. of Industries: 44 No. of Occupations: 37 No. of Employees: 37111 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 43360 No. of Facilities: 8597 (estimated) No. of Industries: 89 No. of Occupations: 99 No. of Employees: 258526 (estimated) No. of Female Employees: 138531 (estimated)
|
个人防护装备 |
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
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危害码 (欧洲) |
Xi
|
风险声明 (欧洲) |
R36/37
|
安全声明 (欧洲) |
S26-S36-S24/25-S22-S36/37-S39
|
危险品运输编码 |
NONH for all modes of transport
|
WGK德国 |
1
|
RTECS号 |
OM2800000
|
海关编码 |
2827310000
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【方法一】
由海水制盐时的副产物卤水,经浓缩成光卤石(KCl.MgCI?6H2O)溶液,冷却后除去氯化钾,再浓缩、过滤、冷却、结晶而得。
氧化镁或碳酸镁用盐酸溶解、取代而得。
无水氯化镁由氯化镁铵加热脱氨而得。
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