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二氢砷酸铯

二氢砷酸铯名称

[ CAS 号 ]:
16331-85-4

[ 中文名 ]:
二氢砷酸铯

[ 英文名 ]:
Cesium dihydrogen arsenate

[英文别名 ]:

CDA
MFCD00143942
CDA (frequency multiplier)
Arsenic acid cesium salt
Arsenic acid (H3AsO4),monocesium salt (8CI,9CI)
Cesium dihydrogen arsenate (CsH2AsO4)
Cesiumhydrogen arsenate (CsH2AsO4)
Cesium dihydrogen arsenate
Cesium arsenate(CsH2AsO4) (6CI)

二氢砷酸铯物理化学性质

[ 分子式 ]:
AsCsH₂O₄

[ 分子量 ]:
273.84100

[ 精确质量 ]:
273.82200

[ PSA ]:
80.59000

[ 储存条件 ]:
库房通风低温干燥,与食品原料分开存放

二氢砷酸铯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EV5790000

CHEMICAL NAME :: Caesium arsenate

CAS REGISTRY NUMBER :: 16331-85-4

LAST UPDATED :: 199610

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: As-H3-O4.Cs

MOLECULAR WEIGHT :: 274.86

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 :: 335 mg/kg

TOXIC EFFECTS :: Behavioral - wakefulness Behavioral - somnolence (general depressed activity) Behavioral - muscle contraction or spasticity

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 21(1),29,1977

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 116 mg/kg

TOXIC EFFECTS :: Behavioral - wakefulness Behavioral - somnolence (general depressed activity) Behavioral - muscle contraction or spasticity

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 21(1),29,1977 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 13400 ug/m3/4H/4W-I

TOXIC EFFECTS :: Brain and Coverings - recordings from specific areas of CNS Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Nutritional and Gross Metabolic - changes in calcium

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 21(1),29,1977

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4960 ug/m3/4H/17W-I

TOXIC EFFECTS :: Vascular - BP lowering not characterized in autonomic section Liver - liver function tests impaired Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: VAMNAQ Vestnik Akademii Meditsinskikh Nauk SSSR. Journal of the Academy of Medical Sciences of the USSR. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1946- Volume(issue)/page/year: (8),10,1978 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

DOSE :: 4600 ug/m3/24H

SEX/DURATION :: female 1-22 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)

REFERENCE :: VAMNAQ Vestnik Akademii Meditsinskikh Nauk SSSR. Journal of the Academy of Medical Sciences of the USSR. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1946- Volume(issue)/page/year: (8),10,1978

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

DOSE :: 430 ug/m3/24H

SEX/DURATION :: female 1-22 day(s) after conception

REFERENCE :: VAMNAQ Vestnik Akademii Meditsinskikh Nauk SSSR. Journal of the Academy of Medical Sciences of the USSR. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1946- Volume(issue)/page/year: (8),10,1978 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO ARSENIC, INORGANIC-air:CA CL 0.002 mg(As)/m3/15M 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

二氢砷酸铯安全信息

[ 风险声明 (欧洲) ]:
R23/25;R50/53

[ 安全声明 (欧洲) ]:
S28;S45;S60;S61

[ 危险品运输编码 ]:
UN 1557

[ 包装等级 ]:
II

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2931900090

二氢砷酸铯海关

[ 海关编码 ]: 2931900090

[ 中文概述 ]:
2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%