CAS 7787-32-8 MFCD00003450-Barium Fluoride 氟化钡 TAO{mole}

Barium Fluoride 氟化钡

CAS 7787-32-8 MFCD00003450

化学结构图

SMILES:

化学属性

Mol. Formula	BaF2
Mol. Weight	175
Refractive index	n20/D 1.4744(lit.)
Boiling Point	2260 °C(lit.)
Density	4.830 g/mL at 25 °C
Melting Point	1368 °C(lit.)
Solubility	Soluble in HCl, HNO3, HF, and aqueous solutions of ammonium chloride
TSCA	Yes
Stability	对湿度敏感
Flash Point	2260°C
Appearance	random crystals

别名和识别编码

Chemical Name	Barium Fluoride
CAS Number	7787-32-8
PubChem Substance ID	24883883
EC Number	232-108-0
MDL Number	MFCD00003450
Merck Number	14,974
Synonym	{uni_hamburg} Barium Fluoride 氟化鋇 bariumfluoride(baf2) barium (II) fluoride 氟化钡片状晶体, 13MM X 1MM, POLISHED BOTH SIDES baryumfluorure 氟化钡, OPTICAL GRADE BARIUM FLUORIDE, ANHYDROUS, POWDER, 99.9 99% 氟化钡长方状晶体 BaF₂ barium fluoride optical grade 氟化钡, 超干, 99.998% (METALS BASIS) BARIUM FLUORIDE, (BAF2) OPTICAL WINDOW‘F5MM, 99.9%, 1.48NM'10600, 220-11000NM, 1280C BARIUM FLUORIDE, POWDER, LESS THAN OR EQ UAL TO 5 MICRONS, 99% 氟化钡(片状晶体) Barium difluoride Bariumfluorid BARIUM FLUORIDE, (99.99%-BA) BARIUM FLUORIDE RANDOM CRYSTALS 99.9+ BARIUM FLUORIDE, RANDOM CRYSTALS 99.9+% OPTICAL GRADE Barium fluoride white powder BARIUM FLUORIDE POWDER LESS THAN & BARIUM (II) FLUORIDE BARIUM FLUORIDE, 99.99% bariumdifluoride Barium difluoride (BaF2) BARIUM FLUORIDE Baryum fluorure BARIUM FLUORIDE, GRANULAR 99.9% BARIUM FLUORIDE, (99.9%-BA) Barium fluoride 99 氟化钡氟化钡, 99.9% (METALS BASIS) BARIUM FLUORIDE, SPECTRO 99.995% (METALS BASIS) 氟化钡, PURATRONIC\|R, 99.99% (METALS BASIS) 氟化钡片状晶体, 32MM X 3MM (DRILLED), POLISHED BOTH SIDES 氟化钡片状晶体, 25MM X 2MM, POLISHED BOTH SIDES Barium fluoride (BaF2) 氟化钯 BARIUM FLUORIDE, PRECIPITATED, 99.999%
Chemical Name Translation	氟化钡
Wiswesser Line Notation	BA F2
LabNetwork Molecule ID	LN02135265

产品应用

防腐剂。金属热处理。陶瓷。搪瓷。制造玻璃。冶金。仪表等工业。

安全信息

GHS Symbol

WGK Germany1

Hazard Codes Xn Xn,T

Hazard statements

H302+H332
H332 Harmful if inhaled 吸入有害
H301 Toxic if swallowed 吞食有毒
H302 Harmful if swallowed 吞食有害

Signal word Danger Warning

UN Number UN 2811 6.1/PG 3 2811 UN1564

Risk Statements

R20/22 Harmful by inhalation and if swallowed 吸入和不慎吞咽有害

Safety Statements

S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后，立即用大量…（由生产厂家指定）冲洗；

RTECSCQ9100000

Storage condition 密封保存。 Hygroscopic

Packing GroupIII

Hazard Class6.1

Precautionary statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P301+P310

Warnings 危化品目录(2015) 危险化学品

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Amphibian - frog
DOSE/DURATION           : 1540 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CRSBAW Comptes Rendus des Seances de la Societe de Biologie et de Ses
   Filiales.  (SPPIF, B.P.22, F-41353 Vineuil, France)  V.1-    1849-
   Volume(issue)/page/year: 124,133,1937

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 250 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - ataxia
   Lungs, Thorax, or Respiration - respiratory depression
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: (2),28,1977

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 29910 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   DZZEA7 Deutsche Zahnaerztliche Zeitschrift.  (Carl Hanser Verlag, Postfach
   860420, D-8000 Munich 86, Fed. Rep. Ger.)  V.1-    1946-
   Volume(issue)/page/year: 34,484,1979

TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 5660 ug/m3/24H
SEX/DURATION            : female 1-21 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
   e.g., stunted fetus)
   Reproductive - Effects on Embryo or Fetus - fetal death
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 41(2),109,1976

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 656 mg/kg
SEX/DURATION            : female 1-21 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
   e.g., stunted fetus)
REFERENCE :
   DZZEA7 Deutsche Zahnaerztliche Zeitschrift.  (Carl Hanser Verlag, Postfach
   860420, D-8000 Munich 86, Fed. Rep. Ger.)  V.1-    1946-
   Volume(issue)/page/year: 34,484,1979

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 525 mg/kg
SEX/DURATION            : female 1-21 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Specific Developmental Abnormalities - other developmental
   abnormalities
REFERENCE :
   DZZEA7 Deutsche Zahnaerztliche Zeitschrift.  (Carl Hanser Verlag, Postfach
   860420, D-8000 Munich 86, Fed. Rep. Ger.)  V.1-    1946-
   Volume(issue)/page/year: 34,484,1979

其他信息

MSDS 信息:氟化钡(7787-32-8).msds
储运特性:库房通风低温干燥; 与食品分开储运
灭火剂:水, 砂土
Hazard Note:Toxic
水中溶解度(g/100ml):不同温度(℃)时每100毫升水中的溶解克数: 0.159g/10℃;0.16g/20℃;0.162g/30℃
方法一:将碳酸钡与水搁成浆菠，加人氢氟酸进行反应，控制反应终点Ph值，并保持不变为止。产物经过滤、干燥、粉碎，即为氟化钡成品。其 BaCO3+2HF→BaF2+CO2↑+H2O
用途二:用于制造电机电刷、光学玻璃、光导纤维、激光发生器、助熔剂、涂料和珐琅以及木材防腐剂和杀虫剂等
Alfa Aesar:氟化钡,超干,99.998%(metalsbasis) Barium fluoride, ultra dry, 99.998% (metals basis)(7787-32-8)
类别:有毒物品
上游原料:氢氟酸 --> 碳酸钡
用途四:防腐剂。金属热处理。陶瓷。搪瓷。制造玻璃。冶金。仪表等工业。
可燃性危险特性:受热分解有毒氟化物和钡氧化物烟雾
有毒。能溶于盐酸、硝酸、氢氟酸和氯化铵溶液，微溶于水。中等毒，半数致死量(大鼠，经口)250mg/kg。
职业标准:TWA 0.5 毫克 (钡)/立方米; TWA 2.5 毫克 (氟)/立方米
敏感性:Hygroscopic
用途三:用于制造电机电刷、光学玻璃、光导纤维、激光发生器、助熔剂、涂料及珐琅。用作木材防腐剂及杀虫剂。
毒性:氟能使钙沉淀，造成钙磷代谢紊乱，出现骨硬化。急性中毒时白细胞减少，对中枢神经系统肌肉、胃肠道及皮肤有损害。经口中毒时，可用2%苏打溶液(用1%氯化钙溶液或石灰水更好)，经胃管充分洗胃，阿托品(0.1%溶液mL)皮下重复给药。根据症状给予心血管系统药物。最高容许浓度为0.2 mg/m 3 。操作时要戴防毒口罩，防止粉尘吸入，必须戴橡皮手套、头盔或其他防尘帽，穿防水防尘工作服。设备应密闭，注意除尘。应定期检查空气中含氟化钡的浓度。采用局部及全面通风。
外观性质:白色粉末或无色透明四方晶系结晶。
急性毒性:口服-大鼠 LD50: 250 毫克/公斤; 腹注-小鼠 LD50: 29.91 毫克/公斤
MOL 文件:7787-32-8.mol
Sigma Aldrich:7787-32-8(sigmaaldrich)
用途一:用于电子、仪表、冶金工业、防腐剂
毒性分级:高毒
图谱信息:氟化钡(7787-32-8)红外图谱(IR1)
参考质量标准:参考标准指标名称指标一级品二级品三级品氟化钡(BaF2)/%≥ 99.99 99.9 98 硫(S)/%≤ 0.001 0.005 0. 1 磷(P)/%≤ 0.001 0.005 0.01 铅(Pb)/%≤ 0.001 0.005 0.01 汞(Hg) /%≤ 0.001 0.005 0.001 酸(以HF计) /%≤ - - 0.2
Acros Organics:Barium fluoride, extra pure, 99.99%(7787-32-8)
氟化钡价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 80013528 氟化钡 500g 53元 2011/08/23 80013560 氟化钡 500g 53元 2010/06/21 216830250 氟化钡 Barium fluoride 99%, pure 25 GR 374元