金属锰

外观与性状：

一种有光泽的,脆的,银色的固体

密度：

7.3 g/mL at 25 °C(lit.)

熔点：

1244 °C(lit.)

沸点：

1962 °C(lit.)

存储条件/存储方法：

库房通风低温干燥,与氧化剂、酸类分开存放

稳定性相关：

避免与潮湿的空气接触，禁止与酸类、碱、卤素、磷、水接触。溶于稀酸，在水中锰与水反应，可与卤素、硫、磷、碳、硅作用。熔炼时锰蒸气与空气中的氧形成氧化物。有立方体和四角形两种形式，并具有复杂的晶体结构。电解金属锰一般含锰997％以上，纯电解锰不能加工，加入1％的镍后变为可锻合金。

其它信息：

1.      性状：浅灰色金属，性脆。

2.      密度（g/mL,20℃）：7.2

3.      相对蒸汽密度（g/mL,空气=1）：未确定

4.      熔点（ºC）：1244±3

5.      沸点（ºC,常压）：1900

6.      沸点（ºC,5.2kPa）：未确定

7.      折射率：未确定

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（mmHg,ºC）：未确定

12.   饱和蒸气压（kPa, 1292ºC）：0.13

13.   燃烧热（KJ/mol）：609.7

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：未确定

17.   爆炸上限（%,V/V）：未确定

18.   爆炸下限（%,V/V）：44-59（mg/m³）

19.   溶解性：易溶于酸。

包装等级：

III

风险类别：

8

WGK_Germany：

2
德国有关水污染物质的分类清单

危险类别码：

R11

安全说明：

S45-S43-S26-S36-S36/37/39-S27

RTECS号：

OO9625000

危险标志：

F:Highlyflammable;

CHEMICAL IDENTIFICATION

RTECS NUMBER :

OO9275000

CHEMICAL NAME :

Manganese

CAS REGISTRY NUMBER :

7439-96-5

LAST UPDATED :

199712

DATA ITEMS CITED :

52

MOLECULAR FORMULA :

Mn

MOLECULAR WEIGHT :

54.94

WISWESSER LINE NOTATION :

MN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

REFERENCE :

28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972 Volume(issue)/page/year: -,21,1972

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration into the eye

SPECIES OBSERVED :

Rodent - rabbit

REFERENCE :

28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972 Volume(issue)/page/year: -,21,1972 ** ACUTE TOXICITY DATA **

TYPE OF TEST :

TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :

Inhalation

SPECIES OBSERVED :

Human - man

DOSE/DURATION :

2300 ug/m3

TOXIC EFFECTS :

Brain and Coverings - other degenerative changes Behavioral - changes in motor activity (specific assay) Behavioral - muscle weakness

REFERENCE :

AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 27,454,1966

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

9 gm/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972 Volume(issue)/page/year: -,21,1972 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

180 mg/kg/30D-I

TOXIC EFFECTS :

Brain and Coverings - other degenerative changes Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Nutritional and Gross Metabolic - changes in metals, not otherwise specified

REFERENCE :

TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 7,217,1981 ** TUMORIGENIC DATA **

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Intramuscular

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

400 mg/kg/1Y-I

REFERENCE :

NCIUS* Progress Report for Contract No. PH-43-64-886, Submitted to the National Cancer Institute by The Institute of Chemical Biology, University of San Francisco. (San Francisco, CA 94117) Volume(issue)/page/year: PH43-64-886 *** REVIEWS *** ACGIH TLV-TWA 0.2(Mn)/m3 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 TOXICOLOGY REVIEW TRBMAV Texas Reports on Biology and Medicine. (Galveston, TX) V.1-41(2), 1943-81/82. Discontinued. Volume(issue)/page/year: 33,85,1975 TOXICOLOGY REVIEW ACLSCP Annals of Clinical and Laboratory Science. (1833 Delancey Pl., Philadelphia, PA 19103) V.1- 1971- Volume(issue)/page/year: 4,487,1974 TOXICOLOGY REVIEW ADTEAS Advances in Teratology. (New York, NY) V.1-5, 1966-72. Discontinued. Volume(issue)/page/year: 5,51,1972 TOXICOLOGY REVIEW FOREAE Food Research. (Champaign, IL) V.1-25, 1936-60. For publisher information, see JFDSAZ. Volume(issue)/page/year: 7,313,1942 TOXICOLOGY REVIEW KOTTAM Kogai to Taisaku. Journal of Environmental Pollution Control. (Kogai Taisaku Gijutsu Dokokai, Shuwa-Akasaka Bldg., 9-1-244, Akasaka, Minato-ku, Tokyo 107, Japan) V.1- 1965- Volume(issue)/page/year: 11,1300,1975 TOXICOLOGY REVIEW 85DHAX "Medical and Biologic Effects of Environmental Pollutants Series," Washington, DC, National Academy of Sciences, 1972-77 Volume(issue)/page/year: Mn,1,1973 TOXICOLOGY REVIEW PEXTAR Progress in Experimental Tumor Research. (S. Karger AG, Postfach CH-4009 Basel, Switzerland) V.1- 1960- Volume(issue)/page/year: 12,102,1969 TOXICOLOGY REVIEW IMSUAI Industrial Medicine and Surgery. (Northbrook, IL) V.18-42, 1949-73. For publisher information, see IOHSA5. Volume(issue)/page/year: 24,1,1955 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD:air-CL 5 mg/m3 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: 3,149,1971 OSHA PEL (Gen Indu):CL 5 mg(Mn)/m3, fume CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):CL 5 mg(Mn)/m3, fume CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):CL 5 mg(Mn)/m3, fume CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):CL 5 mg(Mn)/m3, fume CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-ARAB Republic of Egypt:TWA 5 mg/m3 JAN 1993 OEL-AUSTRALIA:TWA 1 mg/m3;STEL 3 mg/m3 (fume) JAN 1993 OEL-BELGIUM:TWA 1 mg/m3;STEL 3 mg/m3 (fume) JAN 1993 OEL-DENMARK:TWA 1 mg/m3 (fume) JAN 1993 OEL-DENMARK:TWA 2.5 mg/m3 JAN 1993 OEL-FINLAND:TWA 1 mg/m3 (fume) JAN 1993 OEL-FINLAND:TWA 2.5 mg/m3 JAN 1993 OEL-FRANCE:TWA 1 mg/m3 (fume) JAN 1993 OEL-GERMANY:TWA 5 mg/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 5 mg/m3 JAN 1993 OEL-RUSSIA:STEL 0.2 mg/m3 (fume) JAN 1993 OEL-SWEDEN:TWA 2.5 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 1 mg/m3 (fume) JAN 1993 OEL-SWITZERLAND:TWA 5 mg/m3 JAN 1993 OEL-THAILAND:TWA 5 mg/m3 JAN 1993 OEL-TURKEY:TWA 5 mg/m3 (fume) JAN 1993 OEL-UNITED KINGDOM:TWA 1 mg/m3;STEL 3 mg/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 MANGANESE COMPDS (as Mn)-air:TWA 1 mg/m3;STEL 3 mg/m3 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 #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 44000 No. of Facilities: 1963 (estimated) No. of Industries: 29 No. of Occupations: 53 No. of Employees: 19787 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5920 No. of Facilities: 26 (estimated) No. of Industries: 2 No. of Occupations: 4 No. of Employees: 305 (estimated) No. of Female Employees: 71 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5992 No. of Facilities: 235 (estimated) No. of Industries: 9 No. of Occupations: 9 No. of Employees: 4560 (estimated) No. of Female Employees: 12 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 44000 No. of Facilities: 66404 (estimated) No. of Industries: 316 No. of Occupations: 125 No. of Employees: 756403 (estimated) No. of Female Employees: 15912 (estimated)

毒理学数据：

LD50：9000 mg/kg(大鼠经口).锰可造成中枢神经系统严重病变，严重者可出现帕金森氏症。对大脑纹状体苍白球部位能造成严重破坏，对肝、肾及心肌出现变性改变。

生态数据：

水中浓度 0.1mg/L时,使BOD5降低。水中嗅觉阈浓度: 其浓度 0.5mg/L时，水有金属味。

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:1

8.表面电荷:0

9.复杂度:0

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