Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

112356 Tellurium dioxide

99.5+

Tellurium dioxide MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Tellurium(IV) oxide

CAS #: 7446-07-3 EC Number: 231-193-1 Molar Mass: 159.6 g/mol Chemical Formula: TeO₂ Hill Formula: O₂Te
View Products on Sigmaaldrich.com
112356
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
7446-07-3231-193-1O₂TeTeO₂159.6 g/mol

Products

Catalogue NumberPackaging Qty/Pack
1.12356.0010 Glass bottle 10 g
1.12356.0025 Glass bottle 25 g
Description
Catalogue Number112356
SynonymsTellurium(IV) oxide
References
Product Information
CAS number7446-07-3
EC number231-193-1
Hill FormulaO₂Te
Chemical formulaTeO₂
Molar Mass159.6 g/mol
HS Code2811 29 90
Quality LevelMQ200
Applications
Biological Information
Physicochemical Information
Boiling point1245 °C (1013 hPa)
Density5.670 g/cm3
Melting Point733 °C
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat > 2000 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)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(s)P260: Do not breathe dust.
P263: Avoid contact during pregnancy and while nursing.
P273: Avoid release to the environment.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P304 + P340 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.
Signal WordDanger
Storage class6.1D Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGKWGK 3 highly hazardous to water
Disposal15
Heavy metal-containing solutions and solids: container E. Stir Raney nickel (also: Urushibara nickel) in the form of an aqueous suspension into hydrochloric acid (Cat. No. 100312) until dissolved (container E). Neither Raney nickel itself nor any filter residues should be allowed to dry out, otherwise they will spontaneously ignite in air. In this context, heavy metal means any compound of antimony, arsenic, cadmium, chromium(VI), copper, lead, nickel and tin, as well as these subtances in metallic form, if they are classified as hazardous (acc. to AbfallverzeichnisV - Waste Catalogue Ordinance, Appendix 3). Other heavy metals should be collected separately.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageNoTempLimit
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 3077 , 9, III
Declaration (transport by air) IATA-DGRUN 3077 , 9, III
Declaration (transport by sea) IMDG-CodeUN 3077 , 9, III, Marine Pollutant: P
Supplemental Information
Specifications
Assay (gravimetrically)≥ 99.5 %
Identity (ICP-OES)passes test
Global Trade Item Number
Catalogue Number GTIN
1.12356.0010 04027269278533
1.12356.0025 04022536142111