中文名 |
四氟硼酸铅
|
英文名 |
Lead(II) tetrafluoroborate
|
中文别名 |
氟硼酸铅
|
英文别名 |
EINECS 237-486-0
lead(2+),ditetrafluoroborate
MFCD00016270
Lead(2+) ditetrafluoroborate
Borate(1-), tetrafluoro-, lead(2+) (2:1)
Lead fluoborate
Lead tetrafluoroborate
|
密度 |
1.62 g/mL at 20 °C |
分子式 |
B2F8Pb |
分子量 |
380.80900 |
闪点 |
NotºConsidered to be a fire hazard |
精确质量 |
381.98200 |
LogP |
2.21920 |
外观性状 |
透明液体 |
储存条件 |
1.应贮存在阴凉、通风的库房中。包装密封。运输时要防雨淋,防日光曝晒。 2.远离火种、热源。保持容器密封。应与碱类分开存放,切忌混贮。 |
稳定性 |
1.常温常压下稳定
2.避免的物料 碱 水溶液与碱金属 碱土金属和许多有机无机的活性化学药品是不相溶的 |
水溶解性 |
Soluble |
计算化学 |
1.疏水参数计算参考值(XlogP):无
2.氢键供体数量:0
3.氢键受体数量:10
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0
7.重原子数量:11
8.表面电荷:0
9.复杂度:19.1
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:3 |
更多 |
1. 性状:电镀用氟硼酸铅溶液为无色或接近无色的清亮透明的水溶液。无臭。不挥发。
2. 密度(g/mL,25/4℃):1.7--1.74
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):不适用的
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:易溶于水。 |
毒理学数据:
吸入、口服或经皮肤吸收对身体有害。对眼睛、皮肤、黏膜和呼吸道有强烈刺激作用,可致眼和皮肤灼伤。在体内影响多种酶的活性及糖代谢,引起钙磷代谢紊乱及氟骨症。长期接触可致铅中毒。
生态学数据:
对水体是极其有害的,即使小量产品也不能接触地下水,水道或污水系统, 若无政府许可,勿将材料排入周围环境
CHEMICAL IDENTIFICATION
-
RTECS NUMBER :
-
ED2700000
-
CHEMICAL NAME :
-
Borate(1-), tetrafluoro-, lead (2+)
-
CAS REGISTRY NUMBER :
-
13814-96-5
-
LAST UPDATED :
-
199712
-
DATA ITEMS CITED :
-
29
-
MOLECULAR FORMULA :
-
B2-F8.Pb
-
MOLECULAR WEIGHT :
-
380.81
-
WISWESSER LINE NOTATION :
-
PB B-F4*2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
-
TYPE OF TEST :
-
LDLo - Lowest published lethal dose
-
ROUTE OF EXPOSURE :
-
Oral
-
SPECIES OBSERVED :
-
Rodent - rat
-
DOSE/DURATION :
-
50 mg/kg
-
REFERENCE :
-
KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971 *** REVIEWS *** ACGIH TLV-TWA 0.15 mg(Pb)/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 *** U.S. STANDARDS AND REGULATIONS *** 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-ARAB Republic of Egypt:TWA 0.05 mg(Pb)/m3 JAN 1993 OEL-AUSTRALIA:TWA 0.15 mg(Pb)/m3 JAN 1993 OEL-AUSTRIA:TWA 0.1 mg(Pb)/m3 JAN 1993 OEL-BELGIUM:TWA 0.15 mg(Pb)/m3 JAN 1993 OEL-DENMARK:TWA 0.1 mg(Pb)/m3 JAN 1993 OEL-FINLAND:TWA 0.1 mg(Pb)/m3 JAN 1993 OEL-FRANCE:TWA 0.15 mg(Pb)/m3 JAN 1993 OEL-GERMANY:TWA 0.1 mg(Pb)/m3 JAN 1993 OEL-HUNGARY:STEL 0.04 mg(Pb)/m3;Carcinogen JAN 1993 OEL-THE PHILIPPINES:TWA 0.15 mg(Pb)/m3 JAN 1993 OEL-RUSSIA:STEL 0.005 ppm (0.01 mg(Pb)/m3) JAN 1993 OEL-SWEDEN:TWA 0.05 mg(Pb)/m3 (resp. dust) JAN 1993 OEL-SWEDEN:TWA 0.1 mg(Pb)/m3 (total dust) JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg(Pb)/m3 JAN 1993 OEL-THAILAND:TWA 0.2 mg(Pb)/m3 JAN 1993 OEL-TURKEY:TWA 0.2 mg(Pb)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.15 mg(Pb)/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 LEAD, INORGANIC-air:10H TWA <0.1 mg(Pb)/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 - M0124 No. of Facilities: 364 (estimated) No. of Industries: 12 No. of Occupations: 11 No. of Employees: 4656 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M0124 No. of Facilities: 609 (estimated) No. of Industries: 17 No. of Occupations: 16 No. of Employees: 6369 (estimated) No. of Female Employees: 1307 (estimated)
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【方法一】
化学法先将制好的氟硼酸置于反应器内,然后在搅拌下慢慢加入氧化铅,再经过滤除去不溶性杂质,制得氟硼酸铅成品。其
2HBF4+PbO→Pb(BF4)2+H2O