Substance Information

Substance Infocard


Dihydrogen trioxotellurate

EC / List no.: 233-173-8

CAS no.: 10049-23-7

Mol. Formula: H2O3Te

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Key datasets

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Regulatory context

Here you can find all of the regulations and regulatory lists in which this substance appears, according to the data available to ECHA. This substance has been found in the following regulatory activities (directly, or inheriting the regulatory context of a parent substance):

REACH - Registration, Evaluation, Authorisation and Restriction of Chemicals Regulation
  • Substances indicated, in 2009, as being intended to be registered by at least one company in the EEA.
Previous Legislations
  • Substances listed in the EINECS, ELINCS, or NLP inventories.
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Substance names and other identifiers

Regulatory process names
Dihydrogen trioxotellurate
EC Inventory
Dihydrogen trioxotellurate
dihydrogen trioxotellurate
Pre-Registration process
Telluric acid (H2TeO3)
IUPAC names
dihydrogen trioxo-lambda4-tellanediuide
tellurous acid
Other identifiers
EC Inventory, Pre-Registration process, Other
CAS number

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