Cadmium Acetate Dihydrate ( Cadmium Diacetate ) [ CAS: 5743-04-4 ] - 1000g

Cadmium Acetate Dihydrate
Other Names: Cadmium Diacetate, Acetic acid cadmium(2+) salt dihydrate
Chemical Formula: Cd(CH₃COO)₂·2H₂O
Molar Mass: 266.48 g/mol
CAS Number: 5743-04-4
Appearance: White to slightly yellow crystalline powder

Cadmium acetate dihydrate is an inorganic cadmium salt containing acetate ions and two molecules of water of crystallization. It is mainly used as a cadmium source in chemical synthesis, thin-film materials, and analytical chemistry.

Chemical and Physical Properties

• Density: ~2.34 g/cm³

• Melting Point: Decomposes before melting

• Solubility in Water: Soluble (~45 g/100 mL at 20 °C)

• Solubility in Other Solvents: Soluble in ethanol and slightly soluble in acetone

• Odor: Odorless

• Stability: Stable under recommended storage conditions; sensitive to strong acids and oxidizing agents

Applications

Chemical Synthesis

• Used as a precursor in the preparation of cadmium-containing compounds and complexes.

Thin-Film Technology and Nanomaterials

• Applied in the deposition of cadmium-based semiconductors and materials for electronic components.

Analytical Chemistry

• Used as a standard reagent for detecting sulfide ions and in qualitative analysis.

Material Science

• Explored in the preparation of pigments, coatings, and advanced material composites.

Safety

Signal Word: Danger

Hazard Statements:

• H301: Toxic if swallowed

• H331: Toxic if inhaled

• H350: May cause cancer

• H360: May damage fertility or the unborn child

• H372: Causes damage to organs through prolonged or repeated exposure

• H410: Very toxic to aquatic life with long-lasting effects

Precautionary Statements:

• P201: Obtain special instructions before use

• P260: Do not breathe dust/fumes

• P273: Avoid release to the environment

• P280: Wear protective gloves, protective clothing, and eye protection

• P301+P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor

• P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing

• P405: Store locked up

• P501: Dispose of contents/container in accordance with local regulations

Handling and Storage

• Handling: Avoid generating dust. Use appropriate protective equipment and work in a fume hood or well-ventilated area.

• Storage: Store in a tightly sealed container in a cool, dry, and well-ventilated area. Keep away from acids and oxidizing agents.

• Incompatibilities: Strong acids, oxidizers, and bases.

Environmental Considerations

Cadmium compounds are highly toxic to aquatic organisms and bioaccumulative. Spillage must be contained and disposed of according to hazardous waste regulations. Avoid any release to the environment.