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1.12356

Tellurium dioxide

99.5+

Synonym(s):

Tellurium dioxide, Tellurium(IV) oxide

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Size/SKUAvailabilityPrice
10 g
Please contact Customer Service for Availability
PLN 298.00
PLN 223.50
25 g
Please contact Customer Service for Availability
PLN 728.00
1 kg
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PLN 12,680.00

About This Item

Empirical Formula (Hill Notation):
O2Te
CAS Number:
Molecular Weight:
159.60
UNSPSC Code:
12352303
EC Index Number:
231-193-1
NACRES:
NA.22
MDL number:

PLN 223.50

List PricePLN 298.00Save 25%

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Quality Segment

form

solid

potency

>2000 mg/kg LD50, oral (Rat)

mp

733 °C

density

6.02 g/cm3 at 20 °C

storage temp.

no temp limit

SMILES string

[Te](=O)=O

InChI

1S/O2Te/c1-3-2

InChI key

LAJZODKXOMJMPK-UHFFFAOYSA-N

Application


  • Facile sonochemical synthesis of tellurium and tellurium dioxide nanoparticles: This study presents a method for synthesizing tellurium nanostructures by reducing TeCl4 to Te using ultrasonic irradiation in methanol, also exploring the oxidation process to produce tellurium dioxide (Arab, Mousavi-Kamazani, 2017).

  • Ultrathin tellurium dioxide: emerging direct bandgap semiconductor: This article discusses the properties of monolayer tellurium dioxide as a new 2D semiconducting oxide, highlighting its direct bandgap and high mobility, which are significant for various applications (Guo et al., 2018).


Analysis Note

Assay (gravimetrically): ≥ 99.5 %
Identity (ICP-OES): passes test

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This Item
2045521.0781860539
form

solid

form

powder

form

solid

form

solid

mp

733 °C

mp

733 °C (lit.)

mp

1630 °C

mp

-

density

6.02 g/cm3 at 20 °C

density

5.67 g/mL at 25 °C (lit.)

density

6.95 g/cm3 at 20 °C

density

-

Quality Level

200

Quality Level

100

Quality Level

200

Quality Level

100

storage temp.

no temp limit

storage temp.

-

storage temp.

2-30°C

storage temp.

-

potency

>2000 mg/kg LD50, oral (Rat)

potency

-

potency

>20000 mg/kg LD50, oral (Rat)

potency

-


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Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Aquatic Chronic 2 - Lact. - Repr. 1B - Skin Sens. 1B

Storage Class

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



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