包装等级：

II; III

风险类别：

6.1

危险标志：

Xi

CHEMICAL IDENTIFICATION

RTECS NUMBER :

CQ9570000

CHEMICAL NAME :

Barium metaborate

CAS REGISTRY NUMBER :

13701-59-2

LAST UPDATED :

199701

DATA ITEMS CITED :

5

MOLECULAR FORMULA :

B2-O4.Ba

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

22750 mg/kg/91D-C

TOXIC EFFECTS :

Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :

TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 14,391,1994 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M0787 No. of Facilities: 504 (estimated) No. of Industries: 8 No. of Occupations: 12 No. of Employees: 6669 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M0787 No. of Facilities: 2913 (estimated) No. of Industries: 37 No. of Occupations: 23 No. of Employees: 38267 (estimated) No. of Female Employees: 2430 (estimated)

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:6

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82.3

7.重原子数量:9

8.表面电荷:0

9.复杂度:7.5

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:5