Cadmium(2+);silicon(4+);hexafluoride

CdF6Si

cadmium(2+);silicon(4+);hexafluoride

CAS17010-21-8
GHS08 Gefahrensymbol: Gesundheitsgefahr – Gesundheitsgefahr
GHS06 Gefahrensymbol: Giftig – Totenkopf mit Knochen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

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Identification

CAS Number
17010-21-8
EC Number
241-084-0
UN Number
2570
Index Number
048-005-00-7
PubChem CID
197153

Physical-chemical properties

Molecular Formula
CdF6Si
Molar Mass
254.49 g/mol
IUPAC Name
cadmium(2+);silicon(4+);hexafluoride

Chemical Identifiers

InChI
InChI=1S/Cd.6FH.Si/h;6*1H;/q+2;;;;;;;+4/p-6
InChI Key
IQBPNJJDIXBFNB-UHFFFAOYSA-H

Overview

Cadmium(2+);silicon(4+);hexafluoride (CAS 17010-21-8) is an inorganic fluoride compound with significant toxicological properties and specialized industrial applications. This chemical compound, also identified by EC number 241-084-0, represents a complex inorganic salt containing both cadmium and silicon cations balanced by fluoride anions. With a molecular formula of CdF6Si and molecular weight of 254.49 g/mol, this substance exhibits the characteristic properties of both cadmium-containing compounds and fluorosilicate materials. The compound's structure combines the heavy metal toxicity associated with cadmium species and the chemical reactivity typical of fluorosilicate systems. The safety profile of cadmium(2+);silicon(4+);hexafluoride requires careful consideration due to its classification as a Category 2 carcinogen and Category 3 acute toxin. The substance presents significant health hazards including potential carcinogenic effects and specific target organ toxicity following repeated exposure. Its environmental impact is equally concerning, with classifications for both acute and chronic aquatic toxicity. These hazard classifications necessitate strict handling protocols under ADR Class 6.1 regulations and appropriate personal protective equipment during industrial use. Industrial applications typically involve specialized chemical processes where both cadmium and fluorosilicate properties are required. The compound finds use in certain electroplating formulations and as a specialized reagent in analytical chemistry applications. Unlike simpler cadmium compounds such as cadmium(2+) diiodide, this fluorosilicate offers unique solubility and reactivity characteristics that make it valuable for specific technical applications. OYSI maintains availability of cadmium(2+);silicon(4+);hexafluoride for qualified industrial customers with appropriate handling capabilities and regulatory compliance requirements.

Safety & Classification

Danger
Classification:

Carc. 2; Acute Tox. 3 *; Acute Tox. 3 *; STOT RE 2 *; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H351

Suspected of causing cancer.

H331

Toxic if inhaled.

H301

Toxic 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

Toxic

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:

Ingestion

Toxic

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 GroupIII
Tunnel CodeE
Proper Shipping NameCadmiumhexafluorosilicat
Marine PollutantNo

Frequently Asked Questions

What is cadmium(2+);silicon(4+);hexafluoride?

Cadmium(2+);silicon(4+);hexafluoride is a chemical compound with the molecular formula CdF6Si and CAS number 17010-21-8. This compound has a molecular weight of 254.49 g/mol and represents a complex fluoride salt containing cadmium and silicon ions. It is classified as a hazardous substance due to its toxicity and carcinogenic properties, requiring careful handling and specialized safety measures in industrial applications.

What are the physicochemical properties of cadmium(2+);silicon(4+);hexafluoride?

Cadmium(2+);silicon(4+);hexafluoride is a solid compound with a molecular weight of 254.49 g/mol. As a fluoride-containing compound, it typically appears as a crystalline solid and may exhibit hygroscopic properties. The presence of cadmium gives the compound potential coloration, while the hexafluoride structure suggests high chemical reactivity. Specific physical properties such as melting point, solubility, and appearance may vary depending on the exact crystalline form and purity.

What is cadmium(2+);silicon(4+);hexafluoride used for?

Cadmium(2+);silicon(4+);hexafluoride is primarily used in specialized industrial applications requiring fluoride chemistry. Due to its unique composition containing both cadmium and silicon with fluoride, it may serve as a precursor in advanced materials synthesis, semiconductor processing, or specialized glass manufacturing. However, its use is heavily restricted due to the carcinogenic nature of cadmium compounds and environmental concerns, limiting applications to highly controlled industrial processes.

How to handle cadmium(2+);silicon(4+);hexafluoride safely?

Cadmium(2+);silicon(4+);hexafluoride requires strict safety protocols due to its acute toxicity and carcinogenic properties. Personnel must wear full personal protective equipment including respiratory protection, chemical-resistant gloves, and protective clothing. Work should be conducted in well-ventilated areas or fume hoods to prevent inhalation. Due to its classification as Acute Tox. 3 and Carc. 2, minimize exposure time and ensure proper decontamination procedures after handling.

How to store cadmium(2+);silicon(4+);hexafluoride correctly?

Cadmium(2+);silicon(4+);hexafluoride must be stored in a cool, dry, well-ventilated area away from incompatible materials. Keep containers tightly sealed to prevent moisture absorption and contamination. Due to its hazardous classification, store in designated areas with restricted access, proper labeling, and secondary containment. Avoid storage near heat sources, oxidizing agents, or materials that could react with fluoride compounds. Regular inventory and inspection protocols should be maintained.

What to do in case of contact with cadmium(2+);silicon(4+);hexafluoride?

Immediate action is required upon contact with cadmium(2+);silicon(4+);hexafluoride due to its acute 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 clean water for at least 15 minutes. Due to the carcinogenic nature of cadmium, seek immediate medical attention for any exposure and inform medical personnel of the specific compound involved.

How to dispose of cadmium(2+);silicon(4+);hexafluoride properly?

Cadmium(2+);silicon(4+);hexafluoride requires specialized hazardous waste disposal due to its toxicity and environmental impact classification (Aquatic Acute 1, Aquatic Chronic 1). Disposal must comply with local, national, and EU regulations for cadmium-containing compounds. Never dispose of in regular waste streams or release into the environment. Contact licensed hazardous waste disposal companies with expertise in heavy metal and fluoride compound treatment for proper destruction or secure disposal.

How to transport cadmium(2+);silicon(4+);hexafluoride?

Cadmium(2+);silicon(4+);hexafluoride is classified under ADR Class 6.1 (Toxic substances), Packing Group III for transportation purposes. Packages must bear appropriate hazard labels including GHS08 (health hazard), GHS06 (skull and crossbones), and GHS09 (environmental hazard) pictograms with the signal word 'Danger'. Transportation requires proper documentation, trained personnel, and compliance with dangerous goods regulations. Ensure secure packaging to prevent leakage during transit.

Is cadmium(2+);silicon(4+);hexafluoride subject to specific regulations?

Cadmium(2+);silicon(4+);hexafluoride is subject to extensive regulations under REACH and CLP due to its hazardous properties. The compound must be classified and labeled according to CLP regulation with appropriate hazard statements for carcinogenicity, acute toxicity, and environmental hazards. Cadmium compounds face strict restrictions under various EU regulations due to their carcinogenic nature. Users must comply with occupational exposure limits and environmental protection requirements specific to cadmium-containing substances.

Where to buy cadmium(2+);silicon(4+);hexafluoride in Europe?

Cadmium(2+);silicon(4+);hexafluoride is available through specialized chemical distributors like OYSI, which supplies industrial chemicals across Europe. Due to its hazardous classification and regulatory restrictions, procurement requires proper documentation, safety data sheets, and compliance with purchasing regulations for carcinogenic substances. OYSI can provide guidance on regulatory requirements, safety documentation, and proper handling procedures to ensure compliant procurement and use of this specialized chemical compound.

Data Sources

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