Cadmium(2+) dicyanide

C2CdN2

cadmium(2+) dicyanide

CAS542-83-6
GHS08 Gefahrensymbol: Gesundheitsgefahr – Gesundheitsgefahr
GHS06 Gefahrensymbol: Giftig – Totenkopf mit Knochen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

Consulting for Cadmium(2+) dicyanide

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

Request Consultation

Identification

CAS Number
542-83-6
EC Number
208-829-1
UN Number
1588
Index Number
048-004-00-1
PubChem CID
68335

Physical-chemical properties

Molecular Formula
C2CdN2
Molar Mass
164.45 g/mol
IUPAC Name
cadmium(2+) dicyanide

Chemical Identifiers

InChI
InChI=1S/2CN.Cd/c2*1-2;/q2*-1;+2
InChI Key
NHMJUOSYSOOPDM-UHFFFAOYSA-N

Overview

Cadmium(2+) dicyanide (CAS 542-83-6) is an inorganic cyanide compound with high toxicity and carcinogenic properties. This white crystalline compound, also known by its IUPAC name cadmium(2+) dicyanide, represents one of the most hazardous cadmium-based chemicals in industrial applications. With the molecular formula C2CdN2 and a molecular weight of 164.45 g/mol, this substance combines the inherent toxicity of both cadmium and cyanide components, making it subject to strict regulatory controls across European markets. The compound exhibits extreme acute toxicity through multiple exposure routes and is classified as a Category 2 carcinogen under the CLP Regulation. Its classification includes Acute Toxicity Categories 1 and 2, reflecting its lethal potential even in small quantities. The presence of GHS pictograms for health hazard (GHS08), skull and crossbones (GHS06), and environmental hazard (GHS09) underscores the comprehensive risk profile. Like other cadmium compounds such as dichlorocadmium, it poses significant risks to kidney and bone health through chronic exposure. Primary industrial applications include specialized electroplating processes where precise metal deposition is required, certain analytical chemistry procedures, and as an intermediate in synthesizing other cadmium-containing compounds. The compound's unique properties make it valuable in specific metallurgical applications where conventional alternatives prove insufficient. Due to its ADR Class 6.1 classification and stringent transport requirements, cadmium(2+) dicyanide demands specialized handling protocols throughout the supply chain. Environmental persistence and aquatic toxicity classifications require comprehensive waste management strategies, distinguishing it from less hazardous nitrogen-containing compounds. OYSI maintains availability of cadmium(2+) dicyanide for qualified industrial customers with appropriate handling capabilities and regulatory compliance documentation.

Safety & Classification

Danger
Classification:

Carc. 2; Acute Tox. 2 *; Acute Tox. 1; Acute Tox. 2 *; STOT RE 2 *; Aquatic Acute 1; Aquatic Chro...

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H351

Suspected of causing cancer.

H330

Fatal if inhaled.

H310

Fatal in contact with skin.

H300

Fatal if swallowed.

H373

May cause damage to organs through prolonged or repeated exposure.

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

Inhalation

Fatal

Measures if vapours or dust are inhaled

First Aid Actions

  • +P304IF INHALED:
  • +P340Remove person to fresh air and keep comfortable for breathing.
  • +P311Call a POISON CENTER/doctor.

Related hazard statements:

Skin Contact

Fatal

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:

Ingestion

Fatal

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 Number1588
ADR Class6.1
Packing GroupI
Tunnel CodeC/E
Proper Shipping NameCadmiumcyanid
Marine PollutantNo

Frequently Asked Questions

What is cadmium(2+) dicyanide?

Cadmium(2+) dicyanide is an inorganic chemical compound with the molecular formula C2CdN2 and CAS number 542-83-6. This substance has a molecular weight of 164.45 g/mol and consists of cadmium ions coordinated with cyanide groups. It is classified as extremely hazardous due to its carcinogenic properties, acute toxicity, and environmental dangers, requiring strict safety protocols for handling and use.

What are the physicochemical properties of cadmium(2+) dicyanide?

Cadmium(2+) dicyanide is typically a crystalline solid at room temperature. As a cadmium-cyanide compound, it exhibits high toxicity and environmental persistence. The substance contains both cadmium and cyanide moieties, making it particularly dangerous. Its exact physical appearance, solubility, and other specific properties require consultation of detailed safety data sheets due to the compound's hazardous nature and restricted handling requirements.

What is cadmium(2+) dicyanide used for?

Cadmium(2+) dicyanide is primarily used in specialized industrial applications such as electroplating processes, metal finishing, and as a precursor in the synthesis of other cadmium compounds. Due to its extreme toxicity and carcinogenic properties, its use is heavily restricted and regulated. Applications are limited to controlled industrial environments with strict safety protocols, and many traditional uses have been replaced by safer alternatives.

How to handle cadmium(2+) dicyanide safely?

Cadmium(2+) dicyanide requires extreme safety precautions including full respiratory protection, chemical-resistant gloves, protective clothing, and eye protection. Work must be conducted in well-ventilated areas or under fume hoods to prevent inhalation exposure. Given its Acute Tox. 1 and carcinogenic classification, only trained personnel should handle this substance, following strict protocols to minimize exposure risks and prevent environmental contamination.

How to store cadmium(2+) dicyanide correctly?

Cadmium(2+) dicyanide must be stored in a cool, dry, well-ventilated area away from incompatible materials, particularly acids and oxidizing agents. Containers should be tightly sealed and properly labeled according to GHS requirements (GHS06, GHS08, GHS09 pictograms). Storage areas must be secured with restricted access due to the substance's extreme toxicity and carcinogenic properties, following local regulations for hazardous chemical storage.

What to do in case of contact with cadmium(2+) dicyanide?

Immediate action is critical due to the substance's extreme toxicity. For skin contact, remove contaminated clothing and rinse thoroughly with water for at least 15 minutes. If inhaled, move to fresh air immediately and seek medical attention. For eye contact, flush with water for 15 minutes. In all cases, seek immediate medical attention and inform healthcare providers of the specific substance and its toxic properties.

How to dispose of cadmium(2+) dicyanide appropriately?

Cadmium(2+) dicyanide must be disposed of as hazardous waste through licensed waste management companies specializing in toxic and carcinogenic materials. The substance cannot be disposed of in regular waste streams due to its environmental toxicity (Aquatic Acute 1) and carcinogenic properties. Disposal must comply with local environmental regulations and EU waste directives, requiring proper documentation and tracking throughout the disposal process.

How to transport cadmium(2+) dicyanide?

Cadmium(2+) dicyanide is classified under ADR Class 6.1 (toxic substances), Packing Group I, indicating maximum danger level for transport. Special packaging, labeling with appropriate hazard pictograms (GHS06, GHS08, GHS09), and documentation are required. Transport must comply with ADR regulations for toxic substances, using authorized carriers trained in hazardous material handling and emergency response procedures.

Is cadmium(2+) dicyanide subject to specific regulations?

Cadmium(2+) dicyanide is subject to extensive regulations under REACH, CLP, and various national restrictions due to its carcinogenic and toxic properties. Its use is heavily regulated, requiring safety data sheets, exposure assessments, and risk management measures. The substance falls under restrictions for carcinogens and toxic materials, with mandatory reporting requirements and potential authorization procedures for industrial use within the European Union.

Where to buy cadmium(2+) dicyanide in Europe?

Cadmium(2+) dicyanide is available through specialized chemical distributors like OYSI, which serves the European market with technical-grade chemicals. Due to its extreme hazardous classification and regulatory restrictions, purchase requires proper documentation, safety qualifications, and compliance with local regulations. OYSI can provide guidance on regulatory requirements, safety documentation, and proper handling procedures for qualified industrial customers.

Data Sources

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