Safety Reference
Danger
H362May cause harm to breast-fed children
H317May cause an allergic skin reaction
H332
Sourcing TELLURIUM DIOXIDE?
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Sourcing TELLURIUM DIOXIDE?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Tellurium dioxide is a solid oxide of tellurium that exists in two main forms: the yellow orthorhombic mineral tellurite and the colorless tetragonal paratellurite. It is primarily used in the production of chalcogenide glasses and acousto-optic detectors.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for TELLURIUM DIOXIDE (CAS 7446-07-3) is 2811.29.
2811.29
2811 29 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
tellurium dioxide
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O=[Te]=O