Tellurium Dioxide 二氧化碲
CAS 7446-07-3 MFCD00011263
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信息真实价格透明
资金保障
专业采购外包团队在线服务
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现货库存
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分类
- {SNA} Materials Science, Metal and Ceramic Science, Oxides, Te, Tellurium, Ultra-High Purity Materials
- {SNA} Metal and Ceramic Science, Oxides, Te,
- {SNA} Materials Science, Metal and Ceramic Science,
- {SNA} Metal and Ceramic Science, Oxides, Tellurium, 材料科学
产品应用
- 制备亚碲酸盐。发射光谱分析。电子元件材料。防腐剂。
- 二氧化碲是碲的氧化物,由碲在空气中燃烧或被热硝酸氧化而成。碲和它的化合物是电子工业中半导体的材料。另外,还可以作电镀液中的光亮剂、石油裂化的催化剂、陶瓷和玻璃的着色剂。它添加到钢材中能增加延性。添加到铅中以增加强度和耐腐蚀性,它还是橡胶的硫化剂。还是制造光敏电阻、光电池的材料。
相关文献及参考
- Short: II/25A
- Short: III/29a
- Merck: 14,9123
安全信息
GHS Symbol
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P201 Obtain special instructions before use. 使用前获取专门指示。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- P405 Store locked up. 上锁保管。
- P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛,皮肤或衣服。
- P305+P351+P338+P337+P313
- P202 Do not handle until all safety precautions have been read and understood. 已阅读并理解所有的安全预防措施之前,切勿操作。
- P308+P313
- P302+P352+P332+P313+P362+P364
TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 324 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : SMSJAR Scottish Medical and Surgical Journal. (Edinburgh, Scotland) For publisher information, see SMDJAK. Volume(issue)/page/year: 26,131,1826
TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intratracheal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 80 mg/kg TOXIC EFFECTS : Lungs, Thorax, or Respiration - dyspnea Kidney, Ureter, Bladder - other changes Gastrointestinal - other changes REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 39,100,1978
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >5 gm/kg TOXIC EFFECTS : Gastrointestinal - hypermotility, diarrhea REFERENCE : TNONF* TNO-report. (TNO Nutrition and Food Research, P.O. Box 360, 3700 AJ Zeist, Utrechtseweg 48, 3704 HE Zeist, Netherlands) Volume(issue)/page/year: TNO-96-514
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE : 798 mg/kg SEX/DURATION : female 15-19 day(s) after conception TOXIC EFFECTS : Reproductive - Effects on Embryo or Fetus - fetal death Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - eye/ear REFERENCE : TJADAB Teratology, The International Journal of Abnormal Development. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968- Volume(issue)/page/year: 29(2),50A,1984
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE : 27930 ug/kg SEX/DURATION : female 15-19 day(s) after conception TOXIC EFFECTS : Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Effects on Newborn - viability index (e.g., # alive at day 4 per # born alive) REFERENCE : TJADAB Teratology, The International Journal of Abnormal Development. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968- Volume(issue)/page/year: 31,66A,1985
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE : 399 mg/kg SEX/DURATION : female 15-19 day(s) after conception TOXIC EFFECTS : Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) REFERENCE : TJADAB Teratology, The International Journal of Abnormal Development. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968- Volume(issue)/page/year: 29(2),50A,1984
TYPE OF TEST : TDLo - Lowest published toxic d
- H315 Causes skin irritation 会刺激皮肤
其他信息
- MSDS 信息:二氧化碲(7446-07-3).msds
- 外观性质:白色结晶粉末, 无臭。
- 图谱信息:二氧化碲(7446-07-3)红外图谱(IR1)
- MOL 文件:7446-07-3.mol
- 用途一:用作电子元件材料及防腐剂,还用于菌苗中的细菌检验
- 溶于氢氧化钠溶液和盐酸,并形成复盐。几乎不溶于氨水,水中溶解度1:150000。450℃开始升华。有毒。
- 加热变成黄色,熔融呈暗黄红。溶于氢氧化钠溶液和盐酸,并形成复盐。几乎不溶于氨水,水中溶解度1:150000。有毒。
- Alfa Aesar:二氧化碲,tech. Tellurium(IV) oxide, tech.(7446-07-3)
- 二氧化碲价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 80121964 二氧化碲;氧化碲(IV);亚碲酐 25g 150元 2010/06/21 222590500 二氧化碲 Tellurium(IV) oxide 99+% 50 GR 1041元 2010/06/21 222592500 二氧化碲 Tellurium(IV) oxide 99+% 250 GR 4064元
- Sigma Aldrich:7446-07-3(sigmaaldrich)
- 用途二:制备亚碲酸盐。发射光谱分析。电子元件材料。防腐剂。二氧化碲是碲的氧化物,由碲在空气中燃烧或被热硝酸氧化而成。碲和它的化合物是电子工业中半导体的材料。另外,还可以作电镀液中的光亮剂、石油裂化的催化剂、陶瓷和玻璃的着色剂。它添加到钢材中能增加延性。添加到铅中以增加强度和耐腐蚀性,它还是橡胶的硫化剂。还是制造光敏电阻、光电池的材料。
- Acros Organics:Tellurium(IV) oxide, 99.9995%(7446-07-3)