243450

Tellurium dioxide

≥99%

Manufacturer: Sigma Aldrich

CAS Number: 7446-07-3

Synonym(S): Tellurium(IV) oxide

Select a Size

Pack Size SKU Availability Price
50 G 243450-50-G In Stock ₹ 10,900.00
250 G 243450-250-G In Stock ₹ 41,960.00

243450 - 50 G

₹ 10,900.00

In Stock

Quantity

1

Base Price: ₹ 10,900.00

GST (18%): ₹ 1,962.00

Total Price: ₹ 12,862.00

Quality Level

100

Assay

≥99%

form

powder

mp

733 °C (lit.)

density

5.67 g/mL at 25 °C (lit.)

SMILES string

O=[Te]=O

InChI

1S/O2Te/c1-3-2

InChI key

LAJZODKXOMJMPK-UHFFFAOYSA-N

Other Options

Image Product Name Manufacturer Price Range
50-216-8502
eMolecules​ Tellurium(IV) oxide (99.999%-Te) PURATREM | 7446-07-3 | MFCD00011263 | 10g
eMolecules​ ₹ 8,186.38
204552
Tellurium dioxide
Sigma Aldrich ₹ 7,772.35 - ₹ 21,844.85
86370
Tellurium dioxide
Sigma Aldrich ₹ 7,599.15 - ₹ 27,885.20
1.12356
Tellurium dioxide
Sigma Aldrich ₹ 12,560.00 - ₹ 2,69,782.91
AB79298
7446-07-3 | Tellurium dioxide
A2B Chem ₹ 1,540.08 - ₹ 6,588.12

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Description

  • General description: Tellurium dioxide, also known as tellurium(IV) oxide, is a white, crystalline solid with a melting point of 1,130 °C and a boiling point of 1,850 °C. Tellurium dioxide is an important material in a number of applications, including as a catalyst in the synthesis of plastics resins, and pharmaceuticals, and as a component in tellurium-based alloys. Tellurium dioxide is typically made at high temperatures either by decomposition of tellurium(IV) chloride or tellurium(IV) sulfate in the presence of oxygen.
  • Application: Tellurium dioxide is used to prepare tellurium metal, telluric acid, and many tellurium salts.[1] It may also be used in the preparation of Ag2Te nanoparticles.

SAFETY INFORMATION

Pictograms

GHS08,GHS07,GHS09

Signal Word

Danger

Hazard Statements

H317,H332,H360Df,H362,H411

Precautionary Statements

P260 - P263 - P273 - P280 - P304 + P340 + P312 - P308 + P313

Hazard Classifications

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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100

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≥99%

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powder

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733 °C (lit.)

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5.67 g/mL at 25 °C (lit.)

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O=[Te]=O

InChI:
1S/O2Te/c1-3-2

InChI key:
LAJZODKXOMJMPK-UHFFFAOYSA-N

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SMILES string:
O=[Zr++].[H]O[H].[O-][N+]([O-])=O.[O-][N+]([O-])=O

InChI:
1S/2NO3.H2O.O.Zr/c2*2-1(3)4;;;/h;;1H2;;/q2*-1;;;+2

InChI key:
BGMQNYCWALSARE-UHFFFAOYSA-N