| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| P434143-10g |
10g |
现货  |
| |
| P434143-50g |
50g |
现货 |
|
| 别名 | 亚碲酸二钾, 亚碲酸钾 水合物 |
|---|---|
| 英文别名 | dipotassium;tellurite | Telluric acid (H2TeO3), dipotassium salt | dipotassium tellurite | UNII-71M41949N8 | Dipotassium trioxotellurate | Telluric acid, dipotassium salt | Potassium tellurite | EINECS 232-213-1 | K2TeO(3) |
| 规格或纯度 | ≥95%(calc. on dry substance,RT) |
| 英文名称 | Potassium tellurite |
| 纯度 | ≥95%(calc. on dry substance,RT) |
| IIUPAC Name | dipotassium;tellurite |
|---|---|
| INCHI | 1S/2K.H2O3Te/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2 |
| InChi Key | BFPJYWDBBLZXOM-UHFFFAOYSA-L |
| Smiles | [O-][Te](=O)[O-].[K+].[K+] |
| Isomeric SMILES | [O-][Te](=O)[O-].[K+].[K+] |
| 分子量 | 253.79 |
| Reaxy-Rn | 14503499 |
| Reaxys-RN link address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14503499&ln= |
| 熔点 | 460-470°C |
|---|---|
| 分子量 | 253.800 g/mol |
| XLogP3 | |
| 氢键供体数Hydrogen Bond Donor Count | 0 |
| 氢键受体数Hydrogen Bond Acceptor Count | 3 |
| 可旋转键计数Rotatable Bond Count | 0 |
| 精确质量Exact Mass | 255.818 Da |
| 单同位素质量Monoisotopic Mass | 255.818 Da |
| 拓扑极表面积Topological Polar Surface Area | 63.200 Ų |
| 重原子数Heavy Atom Count | 6 |
| 形式电荷Formal Charge | 0 |
| 复杂度Complexity | 18.800 |
| 同位素原子数Isotope Atom Count | 0 |
| 定义的原子立体中心计数Defined Atom Stereocenter Count | 0 |
| 未定义的原子立体中心计数Undefined Atom Stereocenter Count | 0 |
| 定义的键立体中心计数Defined Bond Stereocenter Count | 0 |
| 未定义的键立体中心计数Undefined Bond Stereocenter Count | 0 |
| 所有立体化学键的总数The total count of all stereochemical bonds | 0 |
| 共价键合单元计数Covalently-Bonded Unit Count | 3 |
| 象形图 | GHS06, GHS07 |
|---|---|
| 信号词 | 危险 |
| 危险声明 |
H301: 吞咽会中毒 H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激 |
| 预防措施声明 |
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P264: 处理后要彻底洗手。 P270: 使用本产品时，请勿进食、饮水或吸烟。 P271: 仅在室外或通风良好的地方使用。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P321: 特殊处理（请参阅此标签上的...）。 P330: 漱口 P302+P352: 如皮肤沾染：用水充分清洗。 P304+P340: 如误吸入：将人转移到空气新鲜处，保持呼吸舒适体位。 P305+P351+P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364: 脱掉沾污的衣服，清洗后方可重新使用。 P405: 密闭存放 P403+P233: 存放在通风良好的地方。保持容器密闭。 P501: 将内容物/容器处理到。。。 P264+P265: 处理后彻底洗手[和…]。不要触摸眼睛。 P301+P316: 如果吞咽：立即寻求紧急医疗救助。 P337+P317: 如果眼睛刺激持续：寻求医疗帮助。 P332+P317: 如果出现皮肤刺激：请寻求医疗帮助。 P319: 如果你感到不适，请寻求医疗帮助。 |
| WGK Germany | 2 |
| 个人防护装备 | Eyeshields,Faceshields,Gloves |
| 1. Jia Song, Yunfei Ma, Qitao Zhang, Chaohua Zhang, Xuelian Wu. (2023) Simultaneous Morphology and Band Structure Manipulation of BiOBr by Te Doping for Enhanced Photocatalytic Oxygen Evolution. ACS Applied Materials & Interfaces, 15 (51): (59444–59453). [PMID:38091379] [10.1021/acsami.3c13687] |
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