Tellanylidenenickel

NiTe

tellanylidenenickel

CAS12142-88-0
GHS08 Gefahrensymbol: Gesundheitsgefahr – Gesundheitsgefahr
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

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Identification

CAS Number
12142-88-0
EC Number
235-260-6
UN Number
3077
Index Number
028-040-00-4
PubChem CID
62780

Physical-chemical properties

Molecular Formula
NiTe
Molar Mass
186.30 g/mol
IUPAC Name
tellanylidenenickel

Chemical Identifiers

InChI
InChI=1S/Ni.Te
InChI Key
NPEUSMKUOOTUGX-UHFFFAOYSA-N

Overview

Tellanylidenenickel (CAS 12142-88-0) is an inorganic nickel-tellurium compound with the molecular formula NiTe, classified as a highly hazardous intermetallic material. This binary compound represents a significant entry in the family of nickel chalcogenides, where nickel forms direct bonds with tellurium atoms in a crystalline structure. With a molecular weight of 186.3 g/mol, tellanylidenenickel exhibits unique electronic and magnetic properties that distinguish it from other transition metal compounds. The material belongs to the same chemical family as sulfanylidenenickel and selanylidenenickel, though its tellurium component imparts distinctly different characteristics compared to these lighter chalcogenide analogs. The compound presents serious safety concerns, classified under multiple hazard categories including carcinogenicity (Category 1A), specific target organ toxicity following repeated exposure (Category 1), and skin sensitization potential. These classifications necessitate stringent handling protocols and appropriate personal protective equipment during industrial operations. The substance also poses significant environmental risks, being classified for both acute and chronic aquatic toxicity, requiring careful consideration of waste management and environmental release prevention. In industrial applications, tellanylidenenickel finds use in specialized semiconductor research, advanced materials synthesis, and as a precursor in the development of thermoelectric devices. Its unique electronic properties make it valuable in certain catalytic processes and in the production of specialized magnetic materials for niche technological applications. OYSI maintains availability of tellanylidenenickel for qualified industrial customers, ensuring compliance with all relevant European chemical regulations and providing comprehensive safety documentation to support safe handling and application in professional environments.

Safety & Classification

Danger
Classification:

Carc. 1A; STOT RE 1; Skin Sens. 1; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H372

Causes damage to organs through prolonged or repeated exposure.

H317

May cause an allergic skin reaction.

H400

Very toxic to aquatic life.

H410

Very toxic to aquatic life with long lasting effects.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Skin Contact

Irritant

Measures if substance contacts the skin

First Aid Actions

  • +P302IF ON SKIN:
  • +P352Wash with plenty of water.
  • +P361Take off immediately all contaminated clothing.
  • +P313Get medical advice/attention.

Related hazard statements:

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number3077
ADR Class9
Packing GroupIII
Tunnel Code-
Proper Shipping NameNickel(II)-tellurid
Marine PollutantNo

Frequently Asked Questions

What is tellanylidenenickel?

Tellanylidenenickel is an inorganic compound with the chemical formula NiTe, formed by the combination of nickel and tellurium elements. This binary compound has a molecular weight of 186.3 g/mol and is classified as a highly hazardous substance with carcinogenic properties. It presents significant health risks including category 1A carcinogenicity, specific target organ toxicity, and skin sensitization potential. The compound also poses environmental hazards with acute and chronic aquatic toxicity classifications.

What are the physicochemical properties of tellanylidenenickel?

Tellanylidenenickel exists as a solid compound at room temperature, typically appearing as a crystalline or powder material. As an intermetallic compound containing nickel and tellurium, it exhibits metallic characteristics and is generally insoluble in water. The compound has a molecular weight of 186.3 g/mol and maintains stability under normal storage conditions. Its physical appearance and specific properties like melting point and density depend on the crystalline structure and preparation method used during synthesis.

What is tellanylidenenickel used for?

Tellanylidenenickel serves specialized applications in advanced materials science and semiconductor technology. It is primarily used in research and development of thermoelectric materials, electronic devices, and specialized alloys. The compound finds applications in the production of advanced ceramics, catalysts, and as a precursor for other nickel-tellurium compounds. Due to its hazardous classification, its use is restricted to professional industrial applications with appropriate safety measures and specialized handling procedures.

How to handle tellanylidenenickel safely?

Safe handling of tellanylidenenickel requires comprehensive personal protective equipment including respiratory protection, chemical-resistant gloves, and protective clothing due to its carcinogenic and sensitizing properties. Work must be conducted in well-ventilated areas or under fume extraction systems to prevent inhalation exposure. Avoid skin contact and implement strict hygiene measures including thorough washing after handling. All personnel must be trained on the specific hazards and emergency procedures before working with this substance.

How to store tellanylidenenickel correctly?

Tellanylidenenickel must be stored in a dry, cool, well-ventilated area away from incompatible materials and heat sources. Use appropriate containers that prevent moisture ingress and ensure proper labeling with hazard warnings. Storage areas should have restricted access due to the substance's carcinogenic properties and environmental hazards. Implement secondary containment measures to prevent environmental release and maintain inventory records. Regular inspection of containers and storage conditions is essential to prevent deterioration or accidental exposure.

What to do in case of contact with tellanylidenenickel?

Immediate action is required upon contact with tellanylidenenickel due to its hazardous nature. For skin contact, remove contaminated clothing and wash thoroughly with soap and water for at least 15 minutes. If inhaled, move to fresh air immediately and seek medical attention. For eye contact, flush with clean water for at least 15 minutes. Given the carcinogenic classification, seek immediate medical advice in all exposure cases and inform medical personnel of the specific substance and its hazard classification.

How to dispose of tellanylidenenickel appropriately?

Disposal of tellanylidenenickel requires specialized hazardous waste management due to its carcinogenic properties and environmental toxicity. The substance must be collected and disposed of through licensed hazardous waste contractors in accordance with local and European waste regulations. Never dispose of in regular waste streams or sewerage systems due to aquatic toxicity. Contaminated materials including packaging, PPE, and cleaning materials must also be treated as hazardous waste requiring proper documentation and chain of custody procedures.

How to transport tellanylidenenickel?

Tellanylidenenickel is classified under ADR Class 9 (Miscellaneous dangerous goods) Packing Group III for transportation purposes. It must be properly packaged in UN-approved containers with appropriate hazard labels and documentation. Transport requires compliance with dangerous goods regulations including proper vehicle marking, driver certification, and emergency response information. Due to its hazardous classification, transport should be planned to minimize environmental exposure risks and ensure rapid response capabilities in case of incidents during transit.

Is tellanylidenenickel subject to specific regulations?

Tellanylidenenickel is subject to comprehensive European chemical regulations under REACH and CLP classifications. Its Category 1A carcinogenic classification places it under strict regulatory oversight requiring specialized handling, exposure monitoring, and health surveillance programs. The compound's classification for skin sensitization, target organ toxicity, and aquatic hazards triggers additional regulatory requirements. Industrial users must implement risk management measures, maintain safety data sheets, and comply with occupational exposure limits and environmental protection requirements.

Where to buy tellanylidenenickel in Europe?

Tellanylidenenickel is available through OYSI, a specialized European distributor of technical chemical products. As a professional chemical supplier, OYSI provides this regulated substance to qualified industrial customers with appropriate handling capabilities and regulatory compliance. Due to the substance's hazardous classification, purchases require verification of proper storage facilities, trained personnel, and legitimate industrial applications. Contact OYSI directly to discuss availability, technical specifications, and regulatory requirements for your specific application needs.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.