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Tellurium(IV) oxide, 99.995% (metals basis)

Product Code. 15441007
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Product Code. 15441007 Supplier Thermo Scientific Alfa Aesar Supplier No. 011821.30
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Description

CAS: 7446-07-3 | O2Te | 159.60 g/mol

Tellurium(IV) oxide is also used in devices which can convert light into sound (acousto-optic material). Glasses made of tellurium oxide have high refractive indices and transmit into mid-IR region. It is used to make glasses with special properties. It is useful in optical waveguides and optical fiber amplification.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7446-07-3

Specifications

Melting Point 733°C
Physical Form Powder
Quantity 250 g
Molecular Formula O2Se
MDL Number MFCD00003562
Merck Index 14,9123
Synonym selenium oxide, selenium iv oxide, oxoselane oxide, selenious anhydride, selenium oxide seo2, seleniumdioxide, dimer, selenous acid anhydride, selenium iv dioxide 1:2, selenium oxide se2o4
Solubility Information Soluble in strong acids and alkali. Insoluble in water.
InChI Key JPJALAQPGMAKDF-UHFFFAOYSA-N
SMILES O=[Se]=O
IUPAC Name selenium dioxide
Molecular Weight (g/mol) 110.97
PubChem CID 24007
Formula Weight 159.6
Percent Purity 99.995%
Odor Odorless
Density 5.8
Chemical Name or Material Tellurium(IV) oxide, (metals basis)
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Safety and Handling

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Signal Word
  • Danger
 Hazard Category
  • Acute toxicity Category 4
  • LONG-TERM AQUATIC HAZARD Chronic 2
  • Reproductive toxicity on or via lactation
  • Reproductive toxicity Category 1B
  • Skin sensitiser Category 1
 Hazard Statement
  • H317-May cause an allergic skin reaction.
  • H332-Harmful if inhaled.
  • H360Df-May damage the unborn child. Suspected of damaging fertility.
  • H362-May cause harm to breast-fed children.
  • H411-Toxic to aquatic life with long lasting effects.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P312-Call a POISON CENTER/doctor/if you feel unwell.
  • P333+P313-If skin irritation or rash occurs: Get medical advice/attention.
SDS

RUO – Research Use Only

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