二氧化锰
二氧化锰用途
用途二:用于锰盐制备,也用作氧化剂、除锈剂
用途三:用于锰盐的制备,也用作氧化剂、除锈剂
用途四:属强氧化剂,主要用于干电池作去极化剂、玻璃工业脱色剂、油漆油墨干燥剂、防毒面具吸收剂、火柴助燃剂等
用途五:参见化学二氧化锰。
用途六:主要用在干电池中作去极化剂。是玻璃工业中的良好脱色剂,可将低价铁盐氧化成高铁盐,使玻璃的蓝绿色转为弱黄色。电子工业中用以制锰锌铁氧体磁性材料。炼钢工业中用作铁锰合金的原料,浇铸工业的增热剂。防毒面具中用作一氧化碳的吸收剂。化学工业中用作氧化剂(如紫红素合成)、有机合成的催化剂、油漆和油墨的干燥剂。也用作火柴工业的助燃剂,陶瓷、搪瓷的釉药和锰盐的原料。还用于烟火,水的净化除铁、医药、肥料及织物印染等方面。
用途七:化学工业上用于生产硫酸锰、高锰酸钾、碳酸锰、氯化锰、硝酸锰、一氧化锰等。硫酸锰用作肥料和饲料添加剂。医药部门用锰的化合物作消毒剂、氧化剂、催化剂、洗胃剂和催吐剂。锰用作干电池和制氮肥的脱硫剂;还广泛用于冶金、陶瓷、玻璃、轻工、机械、火柴、电子、染料、国防、通讯、环保等部门。
用途八:氧化剂,特种合金钢,催化剂,干燥剂,测定水泥中的硫化钠。大量用于炼钢, 并用于制玻璃、陶瓷、搪瓷、干电池等。
二氧化锰名称
[ CAS 号 ]:
1313-13-9
[ 中文名 ]:
二氧化锰
[ 英文名 ]:
Manganese dioxide
[中文别名 ]:
[英文别名 ]:
- Manganese dioxide
- EINECS 215-202-6
- MFCD00003463
- dioxomanganese
- Manganese(IV)oxide
二氧化锰物理化学性质
[ 密度 ]:
5.02
[ 熔点 ]:
535ºC (dec.)
[ 分子式 ]:
MnO2
[ 分子量 ]:
86.937
[ 闪点 ]:
535ºC
[ 精确质量 ]:
86.927879
[ PSA ]:
34.14000
[ 外观性状 ]:
黑色粉末
[ 储存条件 ]:
库房通风,轻装轻卸,与有机物、还原剂、硫磷易燃物分开存放
[ 稳定性 ]:
Stable. Incompatible with strong acids, strong reducing agents, organic materials.
[ 水溶解性 ]:
insoluble
二氧化锰MSDS
二氧化锰毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- OP0350000
- CHEMICAL NAME :
- Manganese dioxide
- CAS REGISTRY NUMBER :
- 1313-13-9
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 33
- MOLECULAR FORMULA :
- Mn-O2
- MOLECULAR WEIGHT :
- 86.94
- WISWESSER LINE NOTATION :
- MN O2
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 :
- >3478 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 10,95,1975
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intratracheal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 50 mg/kg
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - emphysema Lungs, Thorax, or Respiration - acute pulmonary edema
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 20(1),25,1955
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 422 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ZVKOA6 Zhurnal Vsesoyuznogo Khimicheskogo Obshchestva im. D.I. Mendeleeva. Journal of the D.I. Mendeleeva All-Union Chemical Society. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.5- 1960- Volume(issue)/page/year: 19,186,1974
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 45 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85KYAH "Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals", 11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989 Volume(issue)/page/year: 11,899,1989 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1800 ug/m3/24H/35D-C
- TOXIC EFFECTS :
- Brain and Coverings - recordings from specific areas of CNS Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 49(12),53,1984 ** REPRODUCTIVE DATA **
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- DOSE :
- 49 mg/m3/7H
- SEX/DURATION :
- female 75 day(s) pre-mating female 1-18 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain) Reproductive - Effects on Newborn - behavioral
- REFERENCE :
- FEPRA7 Federation Proceedings, Federation of American Societies for Experimental Biology. (Bethesda, MD) V.1-46, 1942-87. Volume(issue)/page/year: 39,623,1980 *** REVIEWS *** ACGIH TLV-TWA 0.2 mg(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 AMRL** Aerospace Medical Research Laboratory Report. (Aerospace Technical Div., Air Force Systems Command, Wright-Patterson Air Force Base, OH 45433) Volume(issue)/page/year: TR-73-125,1973 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 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:CL 5 mg(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: 3,149,1971 OSHA PEL (Gen Indu):CL 5 mg(Mn)/m3 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 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 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 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-AUSTRALIA:TWA 5 mg(Mn)/m3 JAN 1993 OEL-BELGIUM:TWA 5 mg(Mn)/m3 JAN 1993 OEL-DENMARK:TWA 2.5 mg(Mn)/m3 JAN 1993 OEL-FINLAND:TWA 2.5 mg(Mn)/m3 JAN 1993 OEL-HUNGARY:TWA 0.3 mg(Mn)/m3;STEL 0.6 mg(Mn)/m3 JAN 1993 OEL-JAPAN:TWA 0.3 mg(Mn)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 1 mg(Mn)/m3 JAN 1993 OEL-POLAND:TWA 0.3 mg(Mn)/m3 JAN 1993 OEL-SWEDEN:TWA 1 mg(Mn)/m3;STEL 2.5 mg(Mn)/m3 (resp. dust) JAN 1993 OEL-SWEDEN:TWA 2.5 mg(Mn)/m3;STEL 5 mg(Mn)/m3 (total dust) JAN 1993 OEL-UNITED KINGDOM:TWA 10 mg/m3 (total dust) JAN 1993 OEL-UNITED KINGDOM:TWA 5 mg(Mn)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 5 mg/m3 (fume and respirable dust) 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 OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 44030 No. of Facilities: 3820 (estimated) No. of Industries: 48 No. of Occupations: 60 No. of Employees: 53685 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 44030 No. of Facilities: 3347 (estimated) No. of Industries: 41 No. of Occupations: 50 No. of Employees: 71963 (estimated) No. of Female Employees: 15526 (estimated)
二氧化锰安全信息
[ 符号 ]:
GHS07
[ 信号词 ]:
Warning
[ 危害声明 ]:
H302 + H332
[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves
[ 危害码 (欧洲) ]:
Xn:Harmful
[ 风险声明 (欧洲) ]:
R20/22
[ 安全声明 (欧洲) ]:
S25
[ 危险品运输编码 ]:
UN 3137
[ WGK德国 ]:
1
[ RTECS号 ]:
OP0350000
[ 包装等级 ]:
III
[ 海关编码 ]:
2820100000
二氧化锰合成路线
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二氧化锰海关
[ 海关编码 ]: 2820100000
二氧化锰文献
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The lithium-sulfur battery is receiving intense interest because its theoretical energy density exceeds that of lithium-ion batteries at much lower cost, but practical applications are still hindered ...
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二氧化锰相关知识
2019-05-16 17:42:36
其间锰的形状不同,所以也就决议着他们的性质是不同的,性质又决议它们的用途。 二氧化锰中锰是正四价,(自然界以软锰矿形式存在)。 用途:用作干电池去极剂,合成工业的催化剂和氧化剂, 玻璃工业和珐琅工业的着色剂、消色剂、脱铁剂等。用于制造金属锰、特种合金、锰铁铸件、防毒面具和电子资料铁氧体等。 另外,...
二氧化锰和浓盐酸反应方程式是什么?二氧化锰和浓盐酸反应为什么必须加热?
2019-07-20 21:39:40
二氧化锰和浓盐酸反应方程式如下:MnO2+4HCl(浓)==加热==MnCl2+Cl2↑+2H2O二氧化锰和浓盐酸反应需要加热。根据电极电势数据知道,本来MnO2是不足以氧化Cl-的:φ(MnO2/Mn)=1.23V,φ(Cl2/Cl-)=1.35V。为了推动反应进行,必须采取一些手段:使用浓盐酸...
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