dipotassium trioxotellurate powder
Other name: Potassium tellurate(IV); POTASSIUM TELLURITE; dipotassiumtrioxotellurate; telluricacid(h2teo3),dipotassiumsalt; Tellurousacid,dipotassiumsalt; dipotassium tellurite.
CAS number: 7790-58-1
EINECS number: 232-213-1
Molecular formula: K2O4Te
Molecular weight: 269.7942
Density (g / mL, 25 ° C): 3.503
Melting point (oC): 460-470
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Purity: 99.99%
Appearance: white powder or colorless monoclinic crystal
Nature:
Exposure to burdens of toxic fumes of K2O and Te. Exposure limit covers cerebrum and compounds, except hydrogen telluride (as Te). UN and HAZCHEM cover tellurium compounds, toxic, NOS.
Storage method: Sealed at room temperature dark, ventilated and dry place
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