二氧化碲
Tellurium(IV) oxide
产品价格
| 产品编号 | 品牌 | 纯度规格 | 包装单位 | 单价(元) | 现货 |
| 3060126 | Alfa Aesar | tech. | 50g | 3650 | 请咨询 |
| 3060126 | Alfa Aesar | tech. | 250g | 18110 | 请咨询 |
| 3060127 | Alfa Aesar | tech. | 25g | 1780 | 请咨询 |
| 3060127 | Alfa Aesar | tech. | 100g | 5310 | 请咨询 |
| 3060128 | Alfa Aesar | tech. | 10g | 1380 | 请咨询 |
| 3060128 | Alfa Aesar | tech. | 50g | 3100 | 请咨询 |
| 3060129 | Alfa Aesar | tech. | 25g | 1700 | 请咨询 |
| 3060129 | Alfa Aesar | tech. | 100g | 5210 | 请咨询 |
| 3060129 | Alfa Aesar | tech. | 500g | 19670 | 请咨询 |
| 3248996 | Sigma-Aldrich | tech. | 50 G | 1530 | 请咨询 |
| 3248996 | Sigma-Aldrich | tech. | 250 G | 4800 | 请咨询 |
| 3248998 | Sigma-Aldrich | tech. | 10 G | 1230 | 请咨询 |
| 3248998 | Sigma-Aldrich | tech. | 50 G | 3210 | 请咨询 |
| 3249000 | Sigma-Aldrich | tech. | 50 G | 1280 | 请咨询 |
| 3249000 | Sigma-Aldrich | tech. | 250 G | 5040 | 请咨询 |
| 3468520 | 翁江 | 99.99% | 10g | 79 | 请咨询 |
| 3468520 | 翁江 | 99.99% | 50g | 358 | 请咨询 |
| 3468520 | 翁江 | 99.99% | 250g | 1310 | 请咨询 |
| 3471784 | TCI | tech. | 25g | 839 | 请咨询 |
| 3475743 | Alfa Aesar | tech. | 50g | 3200 | 请咨询 |
| 3475743 | Alfa Aesar | tech. | 250g | 11840 | 请咨询 |
| 3523972 | J&K | tech. | 5G | 192 | 请咨询 |
| 3523972 | J&K | tech. | 25G | 769 | 请咨询 |
| 3523972 | J&K | tech. | 100G | 2420 | 请咨询 |
| 3557579 | Strem | tech. | 50g | 2180 | 请咨询 |
| 3557579 | Strem | tech. | 250g | 7930 | 请咨询 |
| 3557581 | Strem | tech. | 10g | 1017 | 请咨询 |
| 3557581 | Strem | tech. | 50g | 3310 | 请咨询 |
| 4012891 | J&K | tech. | 50G | 1250 | 请咨询 |
| 4012891 | J&K | tech. | 250G | 4600 | 请咨询 |
| 4060335 | Sigma-Aldrich | tech. | 10 G | 506 | 请咨询 |
| 4060335 | Sigma-Aldrich | tech. | 25 G | 748 | 请咨询 |
结构式
 |
基本信息
| 应用 | It is used as an acousto-optic material and a conditional glass former. The glasses of tellurium oxide have high refractive indices. Owing to the transmission into mid-infrared part of the electromagnetic spectrum, tellurium oxide is of technological interest for optical waveguides. It is also employed in optical fibre amplification. |
| 备注 | Stable inorganic oxide. |
| MDL | MFCD00011263 |
| EINECS | 231-193-1 |
| 分子式 | TeO2 |
| 分子量 | 159.60 |
| 熔点 | 733° |
| 密度 | 5.8 |
| 灵敏度 | Ambient temperatures. |
| 形态 | Powder |
| 溶解性 | Practically insoluble in water. Soluble in NaOH solutions and HCl |
| Merck | 14,9123 |
| 包装组 | III |
| 危险类别 | 63 Possible risk of harm to the unborn child. |
安全信息
| 危险等级 | 9 |
| 安全等级 | 36/37-60 Wear suitable protective clothing and gloves.This material and its container must be disposed of as hazardous waste |
| RTECS | WY2675000 |
| 欧盟危险品标志 |  |
| TSCA | 是 |
GHS危害和防范说明
| GHS符号 |  |
| Hazard Statements | H361 Suspected of damaging fertility or the unborn child. |
| Precautionary Statements | P201-P280-P202-P308+P313-P405-P501a Obtain special instructions before use.Wear protective gloves/protective clothing/eye protection/face protection.Do not handle until all safety precautions have been read and understood.IF exposed or concerned: Get medical advice/attention.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. |