,二氧化碲,亚碲酐 | Tellurite (mineral)|Tellurium oxide(teo2)99.99%|Tellurium(IV) oxide|D92683|TELLURIUM DIOXIDE|Tellurium dioxide, >=99%|NSC 8956|Tellurium(IV) oxide, 99.999% (metals basis)|FT-0695210|Tellurium ox,Tellurium dioxide-阿拉丁试剂

货号 (SKU)	包装规格	是否现货
T103864-10g	10g	现货
T103864-50g	50g	现货
T103864-100g	100g	现货
T103864-250g	250g	现货
T103864-1kg	1kg	现货

基本描述

别名	亚碲酐
英文别名	Tellurite (mineral)\|Tellurium oxide(teo2)99.99%\|Tellurium(IV) oxide\|D92683\|TELLURIUM DIOXIDE\|Tellurium dioxide, >=99%\|NSC 8956\|Tellurium(IV) oxide, 99.999% (metals basis)\|FT-0695210\|Tellurium oxide (TeO2)\|Q425220\|Tellurium dioxide, >=97.0%\|Tellurite (TeO2
规格或纯度	99.99% metals basis
英文名称	Tellurium dioxide
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。
运输条件	常规运输
产品介绍	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。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。

名称和标识符

EC号	231-193-1
IUPAC Name	tellurium dioxide
INCHI	InChI=1S/O2Te/c1-3-2
InChi Key	LAJZODKXOMJMPK-UHFFFAOYSA-N
Canonical SMILES	O=[Te]=O
Isomeric SMILES	O=[Te]=O
WGK Germany	2
RTECS	WY2675000
PubChem CID	62638
UN Number	3284
分子量	159.6

化学和物理性质

密度	5.67
敏感性	对湿度敏感
沸点	1245°C
熔点	733°C

安全和危险性（GHS）

象形图	Health Hazard Environmental Hazard Harmful
信号词	Danger
危险声明	H315: Causes skin irritation H319: Causes serious eye irritation H373: Causes damage to organs through prolonged or repeated exposure H411: Toxic to aquatic life with long lasting effects H314: Causes severe skin burns and eye damage H302: Harmful if swallowed H318: Causes serious eye damage H317: May cause an allergic skin reaction H400: Very toxic to aquatic life H332: Harmful if inhaled H372: Causes damage to organs through prolonged or repeated exposure H360: May damage fertility or the unborn child H350: May cause cancer
预防措施声明	P261,P305+P351+P338,P273,P280,P302+P352,P321,P405,P501,P264,P260,P271,P270,P301+P330+P331,P304+P340,P363,P272,P333+P313,P362+P364,P391,P330,P203,P264+P265,P301+P317,P305+P354+P338,P318,P317,P337+P317,P332+P317,P302+P361+P354,P316,P319
WGK Germany	2
RTECS	WY2675000
Merck Index	9123
个人防护装备	Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter

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参考文献

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二氧化碲

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基本描述

名称和标识符

化学和物理性质

安全和危险性（GHS）

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