86375

Telluric acid

purum, ≥99.0% (T)

• Synonym(s): Orthotelluric acid
• Linear Formula: H₆TeO₆
• CAS Number: 7803-68-1
• Molecular Weight: 229.64
• EC Number: 232-267-6
• MDL number: MFCD00011609
• UNSPSC Code: 12352300
• PubChem Substance ID: 329769458
• NACRES: NA.23

Properties

• grade: purum
• Quality Level: 200
• Assay: ≥99.0% (T)
• form: crystals
• solubility: H₂O: 0.1 g/mL, clear, colorless
• SMILES string: O[Te](O)(O)(O)(O)O
• InChI: 1S/H6O6Te/c1-7(2,3,4,5)6/h1-6H
• InChI key: FXADMRZICBQPQY-UHFFFAOYSA-N

Description

General description

Telluric acids exist in both cubic and monoclinic crystalline forms.1 It may be prepared by treating tellurium and tellurous acid with strong oxidants.

Application

• Epoxidation of Olefins: Research on the use of diaryltellurium dicarboxylates in the epoxidation of olefins, where telluric acid derivatives act as catalysts (Shibuya et al., 2022).


• Catalytic Production of NaClO3: Investigation of potential catalysts for the production of NaClO3, examining the acid-base equilibria of telluric acid (Szabó et al., 2021).

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H332
• Precautionary Statements: P261 - P271 - P304 + P340 + P312
• Hazard Classifications: Acute Tox. 4 Inhalation
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves