Dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate
CrMoO12Pb3S
dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate
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Identification
- CAS Number
- 12656-85-8
- EC Number
- 235-759-9
- UN Number
- 3077
- Index Number
- 082-010-00-5
- PubChem CID
- 138394069
Physical-chemical properties
- Molecular Formula
- CrMoO12Pb3S
- Molar Mass
- 990.00 g/mol
- IUPAC Name
- dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate
Chemical Identifiers
- InChI
- InChI=1S/Cr.Mo.H2O4S.8O.3Pb/c;;1-5(2,3)4;;;;;;;;;;;/h;;(H2,1,2,3,4);;;;;;;;;;;/q;;;;;;;4*-1;3*+2/p-2
- InChI Key
- AUNAPVYQLLNFOI-UHFFFAOYSA-L
Overview
Dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate (CAS 12656-85-8) is a complex inorganic compound containing chromium, molybdenum, and lead oxides with sulfate functionality. This multi-metallic compound represents a sophisticated chemical structure combining transition metal oxides with lead sulfate components, resulting in a molecular formula of CrMoO12Pb3S and a molecular weight of 990 g/mol. The substance is classified under EC number 235-759-9 and falls within the category of complex metal oxide compounds used in specialized industrial applications. The compound exhibits significant safety considerations due to its heavy metal content, particularly lead and chromium components. It is classified as carcinogenic category 1B and reproductive toxicant category 1A, requiring stringent handling protocols and safety measures. The substance also presents environmental hazards, classified as aquatic acute and chronic category 1, necessitating careful containment and disposal procedures. The GHS08 and GHS09 pictograms reflect both health and environmental hazards, with "Danger" as the signal word. Safety protocols must address the potential for systemic toxicity, particularly targeting reproductive systems and presenting carcinogenic risks. The ADR class 9 classification indicates it requires special transport considerations as a miscellaneous dangerous substance. This compound shares structural similarities with related materials such as dioxido(dioxo)chromium;bis(lead(2+));sulfate, which contains similar chromium and lead oxide components but in different stoichiometric ratios. Industrial applications typically include specialized ceramic formulations, advanced pigment systems, and certain catalytic processes where the unique combination of chromium, molybdenum, and lead properties provides specific performance characteristics. The compound may also find use in specialized glass manufacturing and certain electronic component applications. OYSI maintains availability of this specialized compound for qualified industrial customers requiring certified chemical materials for technical applications.
Safety & Classification
Carc. 1B; Repr. 1A; STOT RE 2; Aquatic Acute 1; Aquatic Chronic 1
GHS Pictograms
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
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
Transport (ADR)
| UN Number | 3077 |
| ADR Class | 9 |
| Packing Group | III |
| Tunnel Code | - |
| Proper Shipping Name | Bleichromatmolybdatsulfatrot |
| Marine Pollutant | No |
Frequently Asked Questions
What is dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate?
Dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate is a complex inorganic compound with CAS number 12656-85-8 and molecular formula CrMoO12Pb3S. This substance contains chromium, molybdenum, lead, and sulfate components in its structure, with a molecular weight of 990 g/mol. It is classified as a hazardous chemical with carcinogenic and reproductive toxicity properties, requiring careful handling and specialized safety measures during use.
What are the physicochemical properties of dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate?
Dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate is a solid compound with a molecular weight of 990 g/mol and formula CrMoO12Pb3S. As a complex metal oxide-sulfate compound containing chromium, molybdenum, and lead, it typically appears as a crystalline solid. The presence of multiple metal oxides and sulfate groups influences its chemical reactivity and stability. Specific physical properties such as color, melting point, and solubility depend on the exact crystalline structure and preparation method.
What is dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate used for?
Dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate is primarily used in specialized industrial applications requiring the unique properties of chromium, molybdenum, and lead compounds. Its applications may include pigment formulations, ceramic manufacturing, and specialized chemical synthesis processes. Due to its hazardous classification as carcinogenic and reproductive toxicant, its use is restricted to professional industrial settings with appropriate safety controls and regulatory compliance measures in place.
How to handle dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate safely?
Dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate must be handled with extreme caution due to its carcinogenic and reproductive toxicity properties. Essential personal protective equipment includes respiratory protection, chemical-resistant gloves, protective clothing, and safety goggles. Work should be conducted in well-ventilated areas or under fume extraction systems. Avoid inhalation, skin contact, and ingestion. Implement strict hygiene measures including hand washing and clothing changes after handling. Only trained personnel should work with this substance.
How to store dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate correctly?
Dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate should be stored in a cool, dry, well-ventilated area away from incompatible materials. Keep containers tightly closed and properly labeled with hazard warnings. Store in designated areas restricted to authorized personnel due to its carcinogenic and reproductive toxicity classification. Implement appropriate containment measures to prevent environmental release. Maintain inventory records and regular inspections. Separate from food, beverages, and areas where smoking or eating occurs.
What to do in case of contact with dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate?
Immediate action is required for any contact with dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate. For 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 and seek medical attention. For eye contact, flush immediately with clean water for 15 minutes. If ingested, do not induce vomiting and seek immediate medical attention. Always inform medical personnel about the specific substance and its hazardous properties.
How to dispose of dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate appropriately?
Dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate must be disposed of as hazardous waste through licensed waste management companies specializing in toxic metal compounds. Due to its carcinogenic properties and heavy metal content, it cannot be disposed of in regular waste streams. Contact authorized hazardous waste disposal facilities that can handle chromium, molybdenum, and lead-containing materials. Maintain documentation of disposal according to local and European waste regulations. Never discharge into sewers or the environment.
How to transport dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate?
Dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate is classified as ADR Class 9 (miscellaneous dangerous substances), Packing Group III for transportation purposes. It must be packaged in UN-approved containers with appropriate hazard labels and documentation. Transport requires compliance with dangerous goods regulations including proper marking, labeling, and transport documentation. Only certified dangerous goods transporters should handle shipments. Emergency response information must accompany the shipment, and drivers require dangerous goods training certification.
Is dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate subject to specific regulations?
Dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate is subject to extensive European chemical regulations including REACH registration requirements and CLP classification as carcinogenic (Category 1B) and reproductive toxicant (Category 1A). Its use may be restricted under various industrial chemical regulations due to its hazardous properties. Companies must comply with occupational exposure limits, workplace safety requirements, and environmental protection measures. Regular monitoring and reporting may be required depending on usage quantities and applications.
Where to buy dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate in Europe?
Dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate is available through OYSI, a specialized European distributor of technical chemicals. As a professional chemical supplier, OYSI provides this substance to qualified industrial customers with appropriate safety documentation and regulatory compliance support. Due to its hazardous classification, purchase is typically restricted to professional users with demonstrated need and proper handling capabilities. Contact OYSI directly to discuss availability, technical specifications, and regulatory requirements for your specific application.
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Dioxido(dioxo)chromium;dioxido(dioxo)molybdenum;tris(lead(2+));sulfate is a dangerous good. We support you with labeling, packaging, and transport documentation.
Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.