• 原料直供
• 试剂商城
• 直接询价

分类

• {SNA} Ba, Barium, Barium Salts, Chemical Synthesis, Crystal Grade Inorganics,
• {uni_hamburg} no charge; 3fragments; ionic
• {SNA} Ba, Barium, Barium Salts, Chemical Synthesis, Essential Chemicals, Inorganic Salts, Metal and Ceramic Science, Research Essentials, Salts, Synthetic Reagents, Ultra-High Purity Materials, 材料科学
• Barium, Barium Salts, Chemical Synthesis, Crystal Grade Inorganics, Inorganic Salts, Materials Science, Metal and Ceramic Science, Salts,
• {Chemicalbook} 无机化工产品: 无机盐: Ca钡化合物
• {SNA} Ba,
• {SNA} Ba,

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。

相关文献及参考

• Merck: 14,974
• Short: III/29a
• Short: III/30A

安全信息

GHS Symbol

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