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乙酸钡

乙酸钡用途

【用途一】
用于媒染剂、制药等
【用途二】
用作分析试剂和媒染剂，也用于制药工业
【用途三】
钙分析，硫酸盐，铬酸盐的沉淀，有机反应的催化剂。用作分析试剂和媒染剂，也用于制药工业。

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乙酸钡名称

[ CAS 号 ]:
543-80-6

[ 中文名 ]:
乙酸钡

[ 英文名 ]:
Barium diacetate

[中文别名 ]:

醋酸钡

[英文别名 ]:

MFCD00012447
EINECS 208-849-0
barium(2+),diacetate
Acetic acid, barium salt (2:1)
Barium diacetate

乙酸钡物理化学性质

[ 密度 ]:
2.46

[ 沸点 ]:
117.1ºC at 760 mmHg

[ 熔点 ]:
450ºC

[ 分子式 ]:
C₂H₄BaO₂++

[ 分子量 ]:
255.415

[ 闪点 ]:
40ºC

[ 精确质量 ]:
255.931854

[ PSA ]:
37.30000

[ LogP ]:
0.09090

[ 外观性状 ]:
白色固体

[ 储存条件 ]:
库房通风低温干燥,与食品原料分开储运

[ 稳定性 ]:
Stable. Incompatible with strong oxidizing agents, acids.

[ 水溶解性 ]:
soluble | 不同温度(℃)时每100毫升水中的溶解克数: 58.8g/0℃;62g/10℃;72g/20℃;75g/30℃;78.5g/40℃ 75g/60℃;74g/80℃;74.8g/100℃

乙酸钡MSDS

详细MSDS(安全技术说明书)

乙酸钡毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AF4550000

CHEMICAL NAME :: Acetic acid, barium salt

CAS REGISTRY NUMBER :: 543-80-6

LAST UPDATED :: 199712

DATA ITEMS CITED :: 30

MOLECULAR FORMULA :: C4-H6-O4.Ba

MOLECULAR WEIGHT :: 255.44

WISWESSER LINE NOTATION :: QV1 &-BA-

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 :: 921 mg/kg

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

REFERENCE :: MarJV# Personal Communication from J.V. Marhold, VUOS, 539-18, Pardubice, Czechoslavakia, Mar. 29, 1977 Volume(issue)/page/year: 29MAR1977

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 21 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 22,150,1972

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 236 mg/kg

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

REFERENCE :: EQSSDX Environmental Quality and Safety, Supplement. (Stuttgart, Fed. Rep. Ger.) V.1-5, 1975-76. Discontinued. Volume(issue)/page/year: 1,1,1975

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 96 mg/kg

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

REFERENCE :: EQSSDX Environmental Quality and Safety, Supplement. (Stuttgart, Fed. Rep. Ger.) V.1-5, 1975-76. Discontinued. Volume(issue)/page/year: 1,1,1975

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 12 mg/kg

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

REFERENCE :: EQSSDX Environmental Quality and Safety, Supplement. (Stuttgart, Fed. Rep. Ger.) V.1-5, 1975-76. Discontinued. Volume(issue)/page/year: 1,1,1975 *** REVIEWS *** ACGIH TLV-TWA 0.5 mg(Ba)/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 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.5 mg(Ba)/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: 3,21,1971 OSHA PEL (Gen Indu):8H TWA 0.5 mg(Ba)/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 0.5 mg(Ba)/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 0.5 mg(Ba)/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 0.5 mg(Ba)/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 0.5 mg(Ba)/m3 JAN 1993 OEL-AUSTRIA:TWA 0.5 mg(Ba)/m3 JAN 1993 OEL-BELGIUM:TWA 0.5 mg(Ba)/m3 JAN 1993 OEL-DENMARK:TWA 0.5 mg(Ba)/m3 JAN 1993 OEL-FINLAND:TWA 0.5 mg(Ba)/m3 JAN 1993 OEL-GERMANY:TWA 0.5 mg(Ba)/m3 (total dust) JAN 1993 OEL-HUNGARY:STEL 0.5 mg(Ba)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 0.5 mg(Ba)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 0.5 mg(Ba)/m3 JAN 1993 OEL-POLAND:TWA 0.5 mg(Ba)/m3;STEL 1.5 mg(Ba)/m3 JAN 1993 OEL-SWITZERLAND:TWA 0.5 mg(Ba)/m3;STEL 1 mg(Ba)/m3 JAN 1993 OEL-TURKEY:TWA 0.5 mg(Ba)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.5 mg(Ba)/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 OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84519 No. of Facilities: 203 (estimated) No. of Industries: 5 No. of Occupations: 7 No. of Employees: 949 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84519 No. of Facilities: 56 (estimated) No. of Industries: 4 No. of Occupations: 11 No. of Employees: 2719 (estimated) No. of Female Employees: 759 (estimated)

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乙酸钡安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302 + H332

[ 警示性声明 ]:
P261-P301 + P312 + P330

[ 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) ]:
S28

[ 危险品运输编码 ]:
UN 1564

[ WGK德国 ]:
1

[ RTECS号 ]:
AF4550000

[ 包装等级 ]:
III

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2915299090

乙酸钡上下游产品

乙酸钡上游产品

乙酸钡下游产品

乙酸钡制备

1.一水醋酸钡用水重结晶时，温度保持在41℃以上析出的晶体为无水醋酸钡。

2.一水醋酸钡在隔绝二氧化碳气体条件下，于170℃下加热12h，也可得无水醋酸钡。

3.由硫化钡或氢氧化钡与醋酸作用制得。

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乙酸钡海关

[ 海关编码 ]: 2915299090

[ 中文概述 ]:
HS: 2915299090 其他乙酸盐退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 增值税率:17.0% 最惠国关税:5.5% 普通关税:50.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验

[ Summary ]:
2915299090 salts of acetic acid。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:50.0%

乙酸钡文献

Characterization and immunomodulatory activity of rice hull polysaccharides.

Carbohydr. Polym. 124 , 150-6, (2015)

Rice hulls (Oryza sativa) are high in carbohydrate content and have been utilized as dietary fiber. The immunomodulatory bioactivity of rice hull polysaccharides (RHPS) has rarely been reported. This ...

Characterization and immunomodulatory activity of polysaccharides derived from Dendrobium tosaense.

Carbohydr. Polym. 111 , 856-63, (2014)

Dendrobium tosaense is a medicinal Dendrobium species widely used in traditional medicine. This study demonstrated some structural characterizations and immunomodulatory activity of the water-soluble ...

Synthesis and Physicochemical Characterization of D-Tagatose-1-Phosphate: The Substrate of the Tagatose-1-Phosphate Kinase in the Phosphotransferase System-Mediated D-Tagatose Catabolic Pathway of Bacillus licheniformis.

J. Mol. Microbiol. Biotechnol. 25 , 106-19, (2015)

We report the first enzymatic synthesis of D-tagatose-1-phosphate (Tag-1P) by the multicomponent phosphoenolpyruvate:sugar phosphotransferase system (PEP-PTS) present in tagatose-grown cells of Klebsi...

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乙酸钡

乙酸钡用途

乙酸钡名称

乙酸钡物理化学性质

乙酸钡MSDS

详细MSDS(安全技术说明书)

乙酸钡毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

乙酸钡安全信息

乙酸钡上下游产品

乙酸钡上游产品

乙酸钡下游产品

乙酸钡制备

乙酸钡海关

乙酸钡文献

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