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四水硫酸锰(II)

四水硫酸锰(II)用途

农药

四水硫酸锰(II)名称

[ CAS 号 ]:
10101-68-5

[ 中文名 ]:
硫酸锰四水合物

[ 英文名 ]:
manganese(II) sulfate tetrahydrate

[中文别名 ]:

[英文别名 ]:

MANGANESE(II) SULPHATE TETRAHYDRATE
Manganese Sulfate Tetrahydrate
MFCD00149160
manganese(2+),sulfate,tetrahydrate
EINECS 232-089-9

四水硫酸锰(II)物理化学性质

[ 密度 ]:
2.260

[ 沸点 ]:
330ºC at 760mmHg

[ 熔点 ]:
700ºC

[ 分子式 ]:
H₈MnO₈S

[ 分子量 ]:
223.06200

[ 精确质量 ]:
222.93200

[ PSA ]:
125.56000

[ 外观性状 ]:
red monoclinic crystals

[ 储存条件 ]:
库房低温,通风,干燥

[ 水溶解性 ]:
Soluble in water.

四水硫酸锰(II)毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OP1200000

CAS REGISTRY NUMBER :: 10101-68-5

LAST UPDATED :: 199712

DATA ITEMS CITED :: 21

MOLECULAR FORMULA :: O4-S.Mn.4H2-O

MOLECULAR WEIGHT :: 223.08

WISWESSER LINE NOTATION :: MN S-O4 &QH 4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 534 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TEST SYSTEM :: Rodent - mouse

DOSE/DURATION :: 20 gm/kg

REFERENCE :: ARGEAR Archiv fuer Geschwulstforschung. (VEB Verlag Volk und Gesundheit Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1949- Volume(issue)/page/year: 51,605,1981 *** 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 *** 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 5 mg(Mn)/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

四水硫酸锰(II)安全信息

[ 危害码 (欧洲) ]:
Xn

[ 风险声明 (欧洲) ]:
R48/20/22

[ 安全声明 (欧洲) ]:
S22

[ 危险品运输编码 ]:
UN 3077

[ RTECS号 ]:
OP1050000

[ 包装等级 ]:
III

四水硫酸锰(II)制备

将Mn(OH)2或MnCO3溶于硫酸溶液中，通过蒸发浓缩可以结晶出各种水合硫酸锰的晶体。当结晶过程在-4～9℃之间进行时，可以得到七水合物MnSO4·7H2O；当在9～27℃之间进行时，可以得到五水合物MnSO4·5H2O；当在27℃以上进行时，可以得到一水合物MnSO4·H2O；将五水合物置于硫酸干燥器中，进行真空干燥时可以得到四水合物MnSO4·4H2O。