二氢砷酸铯

存储条件/存储方法：

库房通风低温干燥,与食品原料分开存放

稳定性相关：

常温常压下稳定

避免的物料： 酸

其它信息：

1. 性状：未确定

2. 密度（g/mL,25/4℃）：未确定3. 相对蒸汽密度（g/mL,空气=1）：未确定4. 熔点（ºC）：未确定5. 沸点（ºC,常压）：未确定6. 沸点（ºC,5.2kPa）： 未确定7. 折射率： 未确定8. 闪点（ºC）： 未确定9. 比旋光度（º）： 未确定10. 自燃点或引燃温度（ºC）： 未确定11. 蒸气压（kPa,25ºC）： 未确定12. 饱和蒸气压（kPa,60ºC）： 未确定13. 燃烧热（KJ/mol）：未确定14. 临界温度（ºC）： 未确定15. 临界压力（KPa）： 未确定16. 油水（辛醇/水）分配系数的对数值： 未确定17. 爆炸上限（%,V/V）：未确定18. 爆炸下限（%,V/V）： 未确定19. 溶解性：未确定

包装等级：

II

风险类别：

6.1

海关代码：

2931900090

安全标志：

S28:接触皮肤之后，立即使用大量皂液洗涤。
S45:出现意外或者感到不适，立刻到医生那里寻求帮助（最好带去产品容器标签）。
S60:本物质残余物和容器必须作为危险废物处理。
S61:避免排放到环境中。参考专门的说明/安全数据表。

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

毒理学数据：

急性毒性：小鼠口经LD50:335mg/kg

生态数据：

对水体是极其危害的，即使小量产品不能接触地下水，水道或污水系统，未经政府许可勿将材料排入周围环境。

中国海关编码：2931900090

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%

摘要/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%

计算化学数据

1.疏水参数计算参考值（XlogP）:无

2.氢键供体数量:2

3.氢键受体数量:4

4.可旋转化学键数量:0

5.互变异构体数量:无

6.拓扑分子极性表面积80.6

7.重原子数量:6

8.表面电荷:0

9.复杂度:61.9

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:2