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Telluric acid

Dangerous Goods

CAS number:7803-68-1    molecular formula:H6TeO6

overview

compound introduction

对光敏感。能被二氧化硫和肼等还原为元素碲。在10℃以下时与4分子水生成结晶,130℃失去2分子结晶水,加热生成三氧化碲,500℃以上生成二氧化碲。溶于水、稀硝酸和碱性溶液,不溶于乙醇。 在定量分析中,用以分离溴化物和氯化物(溴化物被氧化)。 Telluric acids exist in both cubic and monoclinic crystalline forms. It may be prepared by treating tellurium and tellurous acid with strong oxidants.

Specs

Chinese alias原碲酸
English aliasTellurium Acid | TELLURIC(VI) ACID [MI] | hexahydroxidotellurium | H6TeO6 | TELLURIUM HEXAHYDROXIDE | Telluric acid, purum, >=99.0% (T) | Tellursaure | CCRIS 9168 | Orthotelluric acid | (tetrahydroxyhydroxytellanyl)ol | UNII-WE1KZR49WU | D92682 | [Te(OH)6
CAS number7803-68-1molecular formulaH6TeO6
molecular weight229.64 g/molExact mass-
PSA121.000 Ųlogp-

numbering system

No numbering system information yet

physicochemical properties

No physical and chemical property information yet

Safety information

pictogram:
GHS07
Signal word:
Warning
Hazard Statement:
H332: 吸入有害
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P271: 仅在室外或通风良好的地方使用。 P304+P340: 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。 P317: 寻求紧急医疗救助。
WGK Germany:
3
Personal protective equipment:
dust mask type N95 (US),Eyeshields,Gloves
RTECS:
WY2350000
UN Number:
3284
Packing Group:
III

Production methods and uses

No production method and use information yet

Related

upstream information

No upstream information yet

downstream information

No downstream information yet

MSDS

Found 1 shareMSDS
7803-68-1 | Telluric acid.pdf