Product Overview
Cadmium Oxide Powder Technical (CAS 1306-19-0) is a high-density inorganic compound with the chemical formula CdO and a molecular weight of 128.41. It presents as a solid brown amorphous powder or brown crystals depending on its preparation. It exhibits a density of 6.95 for the amorphous form and 8.15 for the crystalline structure. This versatile metal oxide is widely utilized in industrial chemistry, primarily serving as an essential precursor for electroplating baths and the manufacturing of high-reliability cadmium electrodes. As an important constituent in inorganic compounds chemistry, it also plays a key role in formulation of specialized silver alloys, phosphors, semiconductor components, and durable glass or ceramic glazes.
Alliance Chemical distributes this technical-grade powder to meet the demands of commercial manufacturing. Our material is strictly controlled to ensure consistency in its key physical properties, including its sublimation point of 2838 °F at 760 mmHg and its minimal solubility of less than 1 mg/mL at 68 °F. We offer comprehensive support to assist facilities in safely implementing this compound into their operational processes. Whether you are running a metal finishing operation or producing advanced electronics, this powder offers the reliable quality necessary to maintain process stability and prevent costly batch failures. Safety Data Sheet (SDS) provided with every order and Certificate of Analysis (COA) available upon request.
Why This Grade
Selecting the technical grade of Cadmium Oxide is vital for maintaining appropriate process chemistry while balancing operational costs. The technical grade offers the optimal balance of purity and concentration for bulk commercial manufacturing, where high-end laboratory reagents would be economically prohibitive, yet low-grade alternatives would introduce unacceptable contaminants. For applications in electroplating and metallurgy, this specific grade ensures reliable reactivity and uniform deposition across target substrates without unexpected side-reactions.
Utilizing an unverified grade or an inconsistent chemical source can lead to critical failure modes in your production line. In semiconductor and phosphor manufacturing, minor trace impurities can alter electrical conductivity, degrade luminescent qualities, or impair the efficiency of cadmium electrodes. In glazing applications, uncontrolled impurities can lead to discoloration or structural weaknesses in the finished glass. Alliance Chemical mitigates these risks by providing a uniform Technical Grade material that guarantees structural and chemical consistency from batch to batch, eliminating variables that could jeopardize your production runs.
Chemical Profile
- CAS Number
- 1306-19-0
- Chemical Formula
- CdO
- Molecular Weight
- 128.41 g/mol
- Boiling Point
- 2838 °F at 760 mmHg (sublimes) (NTP, 1992)
- Melting Point
- Greater than 2732 °F (EPA, 1998)
- Specific Gravity
- 8.15 crystalline form; 6.95 amorphous form (EPA, 1998)
- Appearance
- Cadmium oxide appears as brown crystals or brown amorphous powder. Used as an electroplating chemical and in the manufacture of cadmium electrodes. Is a component of silver alloys, phosphors, semiconductors, glass and ceramic glazes. Formerly used by veterinarians to kill worms and parasites. (EPA, 1998)
- Solubility
- less than 1 mg/mL at 68 °F (NTP, 1992)
- UN Number
- UN2570
- Hazard Class
- Class 6.1
- Packing Group
- III
- Proper Shipping Name
- Cadmium Compounds, n.o.s. (Cadmium Oxide)
- GHS Signal Word
- Danger
Values sourced from Alliance Chemical's canonical chemistry registry. Certificate of Analysis (COA) per lot.
Industrial Applications
- Electroplating Processes: Serves as a primary electroplating chemical to deposit protective cadmium coatings onto structural steel.
- Cadmium Electrode Manufacture: Used in the fabrication of high-performance cadmium electrodes for energy storage devices and industrial battery systems.
- Silver Alloys and Metallurgy: Acts as an essential alloying component in silver brazing and contact alloys to improve melting points.
- Semiconductor and Phosphor Production: Applied in the manufacturing of inorganic phosphors, specialized semiconductors, and photo-conductive components requiring precise structural composition.
- Glass and Ceramic Glazes: Integrated into specialized glass manufacturing and ceramic glazes to achieve distinct physical properties and thermal stability.
Hazmat & Shipping
Cadmium Oxide Powder Technical is a heavily regulated substance due to its hazardous profile. It is classified under shipping regulations as UN2570, Hazard Class 6.1, Packing Group III, with the proper shipping name Cadmium Compounds, n.o.s. (Cadmium Oxide). The designated signal word is Danger. This compound is associated with serious hazards including H330 (Fatal if inhaled), H341 (Suspected of causing genetic defects), H350 (May cause cancer), H361fd (Suspected of damaging fertility or the unborn child), H372 (Causes damage to organs through prolonged or repeated exposure), and H410 (Very toxic to aquatic life with long lasting effects). No GHS pictograms are applicable under the provided specifications.
Because of these severe safety classifications, all personnel handling this material must wear complete Personal Protective Equipment (PPE). This includes a positive-pressure supplied-air respirator (to prevent inhalation hazards associated with H330), chemical-resistant gloves, protective clothing, and safety goggles. Facilities must employ rigorous engineering controls, such as local exhaust ventilation and dust collection systems, to prevent dust accumulation. Alliance Chemical ensures all shipments are packaged in DOT-compliant containment designed to prevent leakage and guarantee secure transport to your industrial site.
Handling & Storage
Proper storage of Technical Cadmium Oxide is essential to preserve the material's physical properties and ensure workplace safety. Store this solid powder in a cool, dry, and well-ventilated area, away from direct sunlight and moisture. Keep containers tightly sealed in original packaging when not in use. This compound must be kept isolated from incompatible substances, including strong acids, strong oxidizing agents, and active metals like magnesium, to prevent hazardous chemical reactions. Standard industrial dust-mitigation protocols must be strictly followed to protect the workplace environment.
Order & Documentation
To secure your chemical supply, coordinate your bulk or packaged orders directly with our sales team. Alliance Chemical is committed to providing fully transparent regulatory documentation for all shipments. We ensure that you have access to the quality data and safety parameters required by your facility's safety managers. To begin your procurement process or access safety documentation, please Request a Quote or choose to Download the SDS directly from our online document portal.
Why Buy from Alliance Chemical
Since 1997, Alliance Chemical has supplied premium industrial chemicals from Taylor, Texas under CAGE Code 1LT50, with a COA and SDS included on every order. For industrial use only.