英语词典化工词典

mercury dibromide

mercury dibromide


  • 中文别名:溴化汞
  • 中文释义:溴化汞;溴化汞(II);Copper(Ⅱ) bromide;Copper(II) bromide;Copper(II) bromide, anhydrous;HSDB 2185;NSC 77383;Neutralizer K-126;Neutralizer K-140;Neutralizer K-938;Sodium bromate (NaBrO3);Sodium bromate(DOT);Bromic acid, sodium salt (1:1);Sodium bromate [UN1494
  • 英文别名:mercury dibromide;
    dibromomercury 
  • CAS No.:7789-47-1
  • 分子式:

    Br2Hg

  • 分子量:360.39800
  • 精确分子量:359.80700
  • PSA:0.00000
  • MDL:MFCD00011040
  • InChI:InChI=1/2BrH.Hg/h2*1H;/p-2
  • 分子结构式:

物化性质

外观与性状:
白色结晶粉末
密度:
6.1
熔点:
236 °C(lit.)
沸点:
322 °C(lit.)
闪点:
322-325°C subl.
存储条件/存储方法:
库房低温,通风,干燥,与食品原料分开存放
稳定性相关:

1.如果遵照规格使用和储存则不会分解

2.避免接触氧化物.微溶于冷水,易溶于热乙醇。见光分解。有毒。吸入或与皮肤接触有极毒,并有蓄积性危害。

3.难溶于乙醚,微溶于水、氯仿,溶于甲醇、乙醇、盐酸、氢溴酸、碱金属溴化物溶液。遇热硝酸或稀硫酸分解。见光也会分解出Hg,而使颜色变黑。

其它信息:

1. 性状:白色结晶或结晶性粉末。

2. 密度(g/mL 25ºC):6.109

3. 相对蒸汽密度(g/mL,空气=1):未确定

4. 熔点(ºC):236

5. 沸点(ºC,常压):322

6. 沸点(ºC,5.2kPa):未确定

7. 折射率(n20/D):未确定

8. 闪点(ºC,):322-325

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):1mm Hg

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):溶于热醇、甲醇、盐酸,微溶于水、氯仿

安全信息

外观与性状:
白色结晶粉末
密度:
6.1
熔点:
236 °C(lit.)
沸点:
322 °C(lit.)
闪点:
322-325°C subl.
存储条件/存储方法:
库房低温,通风,干燥,与食品原料分开存放
稳定性相关:

1.如果遵照规格使用和储存则不会分解

2.避免接触氧化物.微溶于冷水,易溶于热乙醇。见光分解。有毒。吸入或与皮肤接触有极毒,并有蓄积性危害。

3.难溶于乙醚,微溶于水、氯仿,溶于甲醇、乙醇、盐酸、氢溴酸、碱金属溴化物溶液。遇热硝酸或稀硫酸分解。见光也会分解出Hg,而使颜色变黑。

其它信息:

1. 性状:白色结晶或结晶性粉末。

2. 密度(g/mL 25ºC):6.109

3. 相对蒸汽密度(g/mL,空气=1):未确定

4. 熔点(ºC):236

5. 沸点(ºC,常压):322

6. 沸点(ºC,5.2kPa):未确定

7. 折射率(n20/D):未确定

8. 闪点(ºC,):322-325

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):1mm Hg

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):溶于热醇、甲醇、盐酸,微溶于水、氯仿

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OV7415000
CAS REGISTRY NUMBER :
7789-47-1
LAST UPDATED :
199712
DATA ITEMS CITED :
27
MOLECULAR FORMULA :
Br2-Hg
MOLECULAR WEIGHT :
360.41
WISWESSER LINE NOTATION :
HG E2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
40 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 25(7),27,1981
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 25(7),27,1981
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
35 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 25(7),27,1981
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5 mg/kg
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 25(7),27,1981 *** REVIEWS *** ACGIH TLV-TWA 0.025 mg(Hg)/m3 (skin) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-Not classifiable as a human carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.05 mg(Hg)/m3 DTLWS* "Documentation of the Threshold Limit Values for Substances in Workroom Air," Supplements. For publisher information, see 85INA8. Volume(issue)/page/year: 3,22,1973 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.05 mg(Hg)/m3;Skin JAN 1993 OEL-BELGIUM:TWA 0.05 mg(Hg)/m3;Skin JAN 1993 OEL-DENMARK:TWA 0.05 mg(Hg)/m3 JAN 1993 OEL-FINLAND:TWA 0.05 mg(Hg)/m3 JAN 1993 OEL-FRANCE:TWA 0.05 mg(Hg)/m3 JAN 1993 OEL-GERMANY:TWA 0.01 ppm (0.1 mg(Hg)/m3) JAN 1993 OEL-HUNGARY:TWA 0.02 mg(Hg)/m3;STEL 0.04 mg(Hg)/m3 JAN 1993 OEL-JAPAN:TWA 0.05 mg(Hg)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 0.05 mg(Hg)/m3;STEL 0.15 mg(Hg)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 0.05 mg(Hg)/m3 JAN 1993 OEL-POLAND:TWA 0.01 mg(Hg)/m3 JAN 1993 OEL-RUSSIA:TWA 0.05 mg(Hg)/m3;STEL 0.01 mg(Hg)/m3 JAN 1993 OEL-SWEDEN:TWA 0.05 mg(Hg)/m3 JAN 1993 OEL-THAILAND:STEL 0.05 mg(Hg)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.05 mg(Hg)/m3;STEL 0.15 mg(Hg)/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO MERCURY, ARYL AND INORGANIC-air:CL 0.1 mg/m3 (Sk)REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82901 No. of Facilities: 29 (estimated) No. of Industries: 2 No. of Occupations: 4 No. of Employees: 265 (estimated)
毒理学数据:

急性毒性:LD50:40 mg/kg(大鼠经口);100 mg/kg(大鼠经皮)

生态数据:

对水是极其危害的,若无政府许可,勿将材料排入周围环境

MSDS

第一部分:化学品名称

分子结构与计算化学数据

计算化学数据

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:0

3.氢键受体数量:0

4.可旋转化学键数量:0

5.互变异构体数量:无

6.拓扑分子极性表面积0

7.重原子数量:3

8.表面电荷:0

9.复杂度:2.8

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

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