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氟化镁

氟化镁用途

【用途一】
用作冶炼金属镁的助溶剂、电解铝的添加剂、光学透镜镀膜、钛颜料的涂着剂、阴极射线屏的荧光材料等
【用途二】
用作冶炼金属镁的助熔剂、电解铝的添加剂、光学透镜镀膜、钛颜料的涂着剂、阴极射线屏的荧光材料等
【用途三】
用于光学玻璃和陶瓷工业及电子工业
【用途四】
用作冶炼金属镁的助熔剂、电解铝的添加剂、光学透镜镀膜、钛颜料的涂着剂、阴极射线屏的荧光材料。也用于陶瓷、玻璃工业。
【用途五】
用来制造陶器、玻璃、冶炼镁金属的助溶剂、光学仪器中镜头及滤光器的涂层。用于阴极射线屏的荧光材料、光学透镜的反折射剂及焊接剂,以及钛颜料的涂着剂。
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氟化镁名称

[ CAS 号 ]:
7783-40-6

[ 中文名 ]:
氟化镁

[ 英文名 ]:
Magnesium fluoride

[英文别名 ]:

氟化镁物理化学性质

[ 密度 ]:
3.15

[ 沸点 ]:
2260ºC

[ 熔点 ]:
1248ºC

[ 分子式 ]:
F2Mg

[ 分子量 ]:
62.302

[ 精确质量 ]:
61.981850

[ LogP ]:
0.84040

[ 外观性状 ]:
白色至淡米色粉末

[ 折射率 ]:
1.365

[ 储存条件 ]:
存放于惰性气体之中;避免湿气 (吸湿)

[ 水溶解性 ]:
87 mg/L (18 ºC) | 每100毫升水中的溶解克数: 7.325×10-3/20℃

氟化镁MSDS

氟化镁毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OM3325000
CHEMICAL NAME :
Magnesium fluoride
CAS REGISTRY NUMBER :
7783-40-6
LAST UPDATED :
199712
DATA ITEMS CITED :
31
MOLECULAR FORMULA :
F2-Mg
MOLECULAR WEIGHT :
62.31
WISWESSER LINE NOTATION :
MG F2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
1 gm/kg
REFERENCE :
85KYAH "Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals", 11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989 Volume(issue)/page/year: 11,892,1989 *** REVIEWS *** ACGIH TLV-TWA 2.5 mg(F)/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 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 TOXICOLOGY REVIEW AMSSAQ Acta Medica Scandinavica, Supplement. (Almqvist & Wiksell, POB 45150, S-10430 Stockholm, Sweden) No.1-730, 1921-88. Volume(issue)/page/year: 400,5,1963 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 2.5 mg(F)/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: 3,116,1971 OSHA PEL (Gen Indu):8H TWA 2.5 mg(F)/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):8H TWA 2.5 mg(F)/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):8H TWA 2.5 mg(F)/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):8H TWA 2.5 mg(F)/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 2.5 mg(F)/m3 JAN 1993 OEL-BELGIUM:TWA 2.5 mg(F)/m3 JAN 1993 OEL-DENMARK:TWA 2.5 mg(F)/m3 JAN 1993 OEL-FINLAND:TWA 2.5 mg(F)/m3 JAN 1993 OEL-FRANCE:TWA 2.5 mg(F)/m3 JAN 1993 OEL-GERMANY:TWA 2.5 mg(F)/m3 JAN 1993 OEL-HUNGARY:TWA 1 mg(F)/m3;STEL 2 mg(F)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 2.5 mg(F)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 2.5 mg(F)/m3 JAN 1993 OEL-POLAND:TWA 1 mg(F)/m3 JAN 1993 OEL-RUSSIA:TWA 0.5 mg/m3;STEL 2.5 mg/m3 JAN 1993 OEL-SWEDEN:TWA 2 mg(F)/m3 JAN 1993 OEL-SWITZERLAND:TWA 1.8 ppm (1.5 mg(F)/m3);STEL 9.0 ppm JAN 1993 OEL-THAILAND:TWA 2.5 mg(F)/m3 JAN 1993 OEL-TURKEY:TWA 2.5 mg(F)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 2.5 mg(F)/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 FLUORIDES, INORGANIC-air:10H TWA 2.5 mg(F)/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 - 80297 No. of Facilities: 30 (estimated) No. of Industries: 3 No. of Occupations: 2 No. of Employees: 135 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80297 No. of Facilities: 266 (estimated) No. of Industries: 9 No. of Occupations: 10 No. of Employees: 2048 (estimated) No. of Female Employees: 256 (estimated)
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氟化镁安全信息

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S37/39

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
OM3325000

[ 海关编码 ]:
2826199090

氟化镁制备

【方法一】
碳酸镁法 在衬铅的反应器中,盛有过量的氢氟酸,在搅拌下加入菱镁矿矿浆,于90~95℃下进行反应。反应生成的氟化镁,经过滤、洗涤、在105℃左右进行干燥,再经粉碎,制得氟化镁成品。其
MgCO3+2HF→MgF2+H2O+C02↑
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氟化镁海关

[ 海关编码 ]: 2826199090

氟化镁文献

Comparison of the Biological Impacts of the Fluoride Compounds by Graphical Risk Visualization Map Technique.

Biol. Trace Elem. Res. 167 , 84-90, (2015)

Various fluoride compounds are widely used in industry. The present risk assessment study was conducted using a series of inorganic binary fluorides of the type XFn, where X(n) = Na(+), K(+), Li(+), M...

Differentiating sepsis from non-infectious systemic inflammation based on microvesicle-bacteria aggregation.

Nanoscale 7 , 13511-20, (2015)

Sepsis is a severe medical condition and a leading cause of hospital mortality. Prompt diagnosis and early treatment has a significant, positive impact on patient outcome. However, sepsis is not alway...

Machinable glass-ceramics forming as a restorative dental material.

Dent. Mater. J. 30(3) , 358-67, (2011)

MgO, SiO(2), Al(2)O(3), MgF(2), CaF(2), CaCO(3), SrCO(3), and P(2)O(5) were used to prepare glass-ceramics for restorative dental materials. Thermal properties, phases, microstructures and hardness we...


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标题:氟化镁_MSDS_用途_密度_氟化镁CAS号【7783-40-6】_化源网 地址:https://m.chemsrc.com/mip/cas/7783-40-6_1118587.html