• 原料直供
• 试剂商城
• 直接询价

分类

• {SNA} Catalysis and Inorganic Chemistry, Chemical Synthesis, Metal and Ceramic Science, Oxides, Silver, Silver Complexes, 材料科学
• {SA} Materials Science, Metal and Ceramic Science, Oxides, Silver
• {SNA} Catalysis and Inorganic Chemistry, Chemical Synthesis, Materials Science, Metal and Ceramic Science, Oxides, Silver, Silver Complexes
• {SNA} Catalysis and Inorganic Chemistry, Chemical Synthesis, Metal and Ceramic Science, Oxides, Silver, Silver Catalysts, Silver Complexes, 材料科学

产品应用

• 氧化银是氧化银电池的电极材料。它也是有机合成中的弱氧化剂和弱碱，可与1,3-二取代的咪唑盐及苯并咪唑盐反应生成氮杂环卡宾，可替代不稳定的配体环辛二烯或乙腈作卡宾转移试剂，合成过渡金属卡宾配合物。此外，氧化银可在低温和水汽存在下将有机溴化物和氯化物转化为醇类，把苯甲基卤化物转化成苯甲基醚，与碘甲烷连用为甲基化试剂，用于糖类甲基化分析和霍夫曼消去反应中，以及将醛氧化为羧酸。也作为表面催化剂，用于烯的环氧化反应中。
• 。

相关文献及参考

• For use in the preparation of mevalonolactone 13C, see: Org. Synth. Coll., 7, 386 (1990).
• Merck:14,8521
• For use as a mild base in the Suzuki coupling of boronic acids with sensitive halides, see: Org. Synth., 75, 69 (1997); for reaction scheme, see 4-Methoxybenzeneboronic acid, A14462.
• Short: III/27g
• Promotes the oxidative coupling of silyl enol ethers to give 1,4-diketones: J. Am. Chem. Soc., 97, 649 (1975).
• Reagent for conversion of quaternary methiodides to their hydroxides, prior to Hofmann elimination. For the conversion of the methiodide of N,N-dimethylcyclooctylamine to cis- and trans-cyclooctene, see: Org. Synth. Coll., 5, 315 (1973). Review: Org. React., 11, 317 (1960).

安全信息

GHS Symbol

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2820 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AIHAAP American Industrial Hygiene Association Journal.  (AIHA, 475 Wolf
   Ledges Pkwy., Akron, OH 44311)  V.19-    1958-  Volume(issue)/page/year:
   30,470,1969

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 37 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
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: 27(12),33,1983

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1027 mg/kg
TOXIC EFFECTS :
   Behavioral - tetany
   Lungs, Thorax, or Respiration - cyanosis
   Gastrointestinal - hypermotility, diarrhea
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: 27(12),33,1983

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 70 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseas

其他信息

• 类别:氧化剂
• 可燃性危险特性:光照分解氧, 遇易氧化物易燃
• 毒性分级:低毒
• Sigma Aldrich:20667-12-3(sigmaaldrich)
• 用途一:用于医疗及用作玻璃磨光剂、着色剂、净水剂
• 用途四:主要用作化学合成催化剂。还用作防腐剂、电子器件材料、玻璃着色剂及研磨剂。
• 上游原料:氢氧化钠 --> 硝酸 --> 磷酸 --> 硝酸银 --> 氢氧化钡(八水) --> 银 --> 硝酸银溶液
• 用途三:用作氧化剂、分析试剂和防腐剂
• 图谱信息:氧化银(20667-12-3)红外图谱(IR1)
• 下游产品:(S)-(+)-alpha-甲氧基苯乙酸 --> 胆碱 --> 吡咯-2-羧酸 --> 反式-2-苯基环丙烷-羧酸 --> 1-甲基-4-(甲氨基)哌啶 --> 4-(2-噻吩)苯胺,97% --> 偶氮二甲酰胺 --> (S)-(-)-环氧丙基甲基醚 --> (R)-(-)-环氧丙基甲基醚
• 爆炸物危险特性:与有机物、易氧化物混合易爆
• MOL 文件:20667-12-3.mol
• 300°C时会完全分解。氧化银是立体的共价聚合物，难溶于大多数溶剂中。它在水中可略微溶解，生成Ag(OH)2–离子及类似的水解产物，水中溶解度 0.0013 g/100 ml (20°C) 。溶于生成可溶性银盐的酸中，也可与氨水、碳酸铵、氰化钾和氰化钾溶液配合而溶解。
• 灭火剂:水、砂土
• 水中溶解度(g/100ml):每100毫升水中的溶解克数: 1.3×10-3/20℃
• 用途二:用于制药和有机合成，用作玻璃的磨光剂、着色剂，电池极板，催化剂和净水剂
• 职业标准:TLV-TWA 0.01 毫克(铝)/立方米; STEL 0.03 毫克(铝)/立方米
• Alfa Aesar:氧化银(I),ElectricalGrade Silver(I) oxide, Electrical Grade(20667-12-3)
• 储运特性:库房通风低温干燥; 与燃料、有机物、易氧化物、硫、磷分开存放
• 氧化银价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 80114916 氧化银 100g 1645元 2011/08/23 80114926 氧化银 100g 535元 2010/06/21 205800500 氧化银 Silver(I) oxide 99+% 50 GR 1709元
• 方法一:硝酸银法硝酸银溶液与氢氧化钠溶液反应，生成的氧化银经洗涤、分离、干燥制得成品。其反应式为： 2AgNO3+2NaOH→Ag2O+2NANO3+H2O
• 敏感性:Light Sensitive
• Acros Organics:氧化银 Silver(I) oxide, 99+%(20667-12-3)
• MSDS 信息:Silver(I) oxide(20667-12-3).msds
• F:8
• 急性毒性:口服-大鼠 LD50:2820 毫克/公斤; 口服-小鼠 LD50:1027 毫克/公斤