Sulfanylidenecadmium

CdS

sulfanylidenecadmium

CAS1306-23-6
GHS08 Gefahrensymbol: Gesundheitsgefahr – Gesundheitsgefahr
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
Danger

Consulting for Sulfanylidenecadmium

Our experts support you with application, dosage, and compliance.

Request Consultation

Identification

CAS Number
1306-23-6
EC Number
215-147-8
UN Number
2570
Index Number
048-010-00-4
PubChem CID
14783

Physical-chemical properties

Molecular Formula
CdS
Molar Mass
144.48 g/mol
IUPAC Name
sulfanylidenecadmium

Chemical Identifiers

InChI
InChI=1S/Cd.S
InChI Key
CJOBVZJTOIVNNF-UHFFFAOYSA-N

Overview

Sulfanylidenecadmium (CAS 1306-23-6) is an inorganic cadmium compound with semiconductor properties and high toxicity classification. Sulfanylidenecadmium, also known by its IUPAC name sulfanylidenecadmium, represents a significant compound in the cadmium sulfide family with the molecular formula CdS and a molecular weight of 144.48 g/mol. This crystalline material exhibits distinctive semiconductor characteristics that have made it valuable in various industrial applications, despite its considerable safety challenges. The compound carries severe health and environmental classifications under the GHS system, including Category 1B carcinogenicity, Category 2 mutagenicity, and Category 2 reproductive toxicity. These properties necessitate extremely careful handling protocols and comprehensive risk management strategies. The substance displays acute toxicity characteristics and poses long-term health risks through repeated exposure, earning it the STOT RE 1 classification. Additionally, it presents chronic aquatic toxicity concerns, reflecting the broader environmental impact associated with cadmium-containing compounds, similar to other cadmium derivatives like cadmium(2+) dinitrate. Industrial applications of sulfanylidenecadmium primarily center on its semiconductor properties in photovoltaic cells, photodetectors, and optical devices. The compound serves as a crucial component in thin-film solar cell technology and specialized electronic applications where its unique electrical characteristics provide distinct advantages. It also finds use in pigment formulations for specialized coatings and ceramics, though regulatory restrictions have limited many traditional applications. The compound requires Class 6.1 transportation classification under ADR regulations, reflecting its toxic nature and demanding specialized logistics handling. OYSI maintains technical-grade sulfanylidenecadmium availability for qualified industrial customers with appropriate safety infrastructure and regulatory compliance capabilities.

Safety & Classification

Danger
Classification:

Carc. 1B; Muta. 2; Repr. 2; Acute Tox. 4 *; STOT RE 1; Aquatic Chronic 4

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H350

May cause cancer.

H341

Suspected of causing genetic defects.

H302

Harmful if swallowed.

H372

Causes damage to organs through prolonged or repeated exposure.

H413

May cause long lasting harmful effects to aquatic life.

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

Ingestion

Harmful

Measures if substance is accidentally swallowed

First Aid Actions

  • +P301IF SWALLOWED:
  • +P330Rinse mouth.
  • +P331Do NOT induce vomiting.
  • +P310Immediately call a POISON CENTER/doctor.

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 Number2570
ADR Class6.1
Packing Group
Tunnel Code
Proper Shipping NameCadmiumsulfid
Marine PollutantNo

Frequently Asked Questions

What is sulfanylidenecadmium?

Sulfanylidenecadmium is an inorganic compound with the chemical formula CdS and CAS number 1306-23-6. This cadmium-based substance has a molecular weight of 144.48 g/mol and belongs to the family of metal sulfides. It is classified as a highly hazardous material with multiple health risks including carcinogenic, mutagenic, and reproductive toxicity properties. The substance also presents acute toxicity risks and can cause specific target organ toxicity upon repeated exposure, making it subject to strict handling and safety requirements.

What are the physicochemical properties of sulfanylidenecadmium?

Sulfanylidenecadmium typically appears as a crystalline solid at room temperature with distinctive physical characteristics. As a metal sulfide compound, it generally exhibits low water solubility and maintains stability under normal atmospheric conditions. The compound has a molecular weight of 144.48 g/mol and contains cadmium and sulfur in a 1:1 stoichiometric ratio. Its physical state and chemical properties make it suitable for specific industrial applications while requiring careful handling due to its hazardous classification.

What is sulfanylidenecadmium used for?

Sulfanylidenecadmium serves various industrial and technical applications, primarily in specialized manufacturing processes. Its unique chemical properties make it valuable in certain industrial sectors where cadmium-based compounds are required. However, due to its severe health hazards including carcinogenic properties, its use is heavily regulated and restricted to essential applications only. Industries utilizing this compound must implement strict safety protocols and ensure compliance with occupational health regulations to protect workers and the environment from exposure.

How to handle sulfanylidenecadmium safely?

Sulfanylidenecadmium requires maximum safety precautions due to its Danger signal word and multiple health hazards. Personnel must wear appropriate personal protective equipment including respiratory protection, chemical-resistant gloves, protective clothing, and eye protection. Work should be conducted in well-ventilated areas or under local exhaust ventilation to prevent inhalation exposure. Given its carcinogenic, mutagenic, and reproductive toxicity properties, minimize direct contact and implement strict hygiene measures including thorough handwashing and decontamination procedures after handling.

How to store sulfanylidenecadmium correctly?

Sulfanylidenecadmium must be stored in a secure, well-ventilated area away from incompatible materials and sources of ignition. Keep containers tightly closed in a dry, cool place with restricted access due to its hazardous classification. Storage areas should be equipped with appropriate ventilation systems and emergency response equipment. Implement inventory control measures and ensure storage facilities comply with local regulations for carcinogenic substances. Regular inspection of containers and storage conditions is essential to prevent accidental release or exposure.

What to do in case of contact with sulfanylidenecadmium?

Sulfanylidenecadmium exposure requires immediate emergency response due to its toxic properties. In case of skin contact, immediately remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. If inhaled, move person to fresh air immediately and seek medical attention. For eye contact, rinse thoroughly with clean water for at least 15 minutes. Given its carcinogenic nature, seek immediate medical attention for any exposure and inform healthcare providers about the specific substance and extent of contact.

How to dispose of sulfanylidenecadmium appropriately?

Sulfanylidenecadmium requires specialized hazardous waste disposal due to its toxic and carcinogenic properties. Never dispose of this substance through regular waste streams or sewerage systems. Contact licensed hazardous waste disposal companies that specialize in heavy metal and carcinogenic waste treatment. All disposal activities must comply with local, national, and EU waste regulations. Waste containers should be properly labeled, sealed, and handled by qualified personnel using appropriate protective equipment throughout the disposal process.

How to transport sulfanylidenecadmium?

Sulfanylidenecadmium is classified under ADR Class 6.1 as a toxic substance for transportation purposes. Transport must comply with international dangerous goods regulations including proper packaging, labeling, and documentation requirements. Vehicles must carry appropriate placarding and emergency response information. Only qualified personnel should handle loading and unloading operations using proper protective equipment. Transportation should follow designated routes when possible, and drivers must be trained in hazardous materials handling and emergency response procedures for toxic substances.

Is sulfanylidenecadmium subject to specific regulations?

Sulfanylidenecadmium is subject to extensive regulatory oversight under multiple European frameworks. It falls under REACH regulation requirements for registration, evaluation, and authorization due to its hazardous properties. The substance is classified according to CLP regulation with specific hazard classes including carcinogenicity, mutagenicity, and reproductive toxicity. Given its cadmium content, it may be subject to additional restrictions and monitoring requirements. Companies handling this substance must ensure full regulatory compliance and may require special permits or notifications to authorities.

Where to buy sulfanylidenecadmium in Europe?

Sulfanylidenecadmium is available through specialized chemical distributors like OYSI, which serves the European market with technical-grade chemicals. Due to its hazardous classification and regulatory requirements, purchases typically require proper documentation, safety data sheets, and compliance verification. Professional buyers should ensure their suppliers maintain appropriate certifications and regulatory compliance for handling carcinogenic substances. Contact OYSI's technical sales team for availability, packaging options, and regulatory documentation required for your specific application and jurisdiction.

Data Sources

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