Ammonium Cerium Nitrate, Ceric Ammonium Nitrate, Diammonium Cerium Nitrate, CAN, 16774‑21‑3

Ammonium Cerium Nitrate, Ceric Ammonium Nitrate, Diammonium Cerium Nitrate, CAN, 16774‑21‑3

🔹 Chemical Profile

1. Identification

• Name: Ammonium cerium(IV) nitrate

• Synonyms: Ceric ammonium nitrate (CAN), Diammonium cerium(IV) nitrate, Cerium ammonium nitrate

• CAS Number: 16774‑21‑3

• EC Number: 240‑827‑6

• HS Code: 283429

2. Chemical Structure

• Molecular Formula: (NH₄)₂Ce(NO₃)₆

• Molecular Weight: ~548.22 g/mol

• Purity: ≥ 98.5% (ACS reagent grade)

3. Physical Properties

• Appearance: Orange‑red crystalline solid

• Density: ~1.10 g/mL (bulk density ~1200 kg/m³)

• Melting Point: 107–108 °C

• Boiling Point: ~83 °C (decomposes)

• Solubility: Highly soluble in water

• Storage: +5 °C to +30 °C, moisture‑sensitive

4. Chemical Properties

• Reactivity: Strong oxidizer; reacts with organics and reducing agents

• Stability: Decomposes on heating; sensitive to moisture

• Oxidizing Nature: Yes

5. Applications

• Oxidizing agent in organic synthesis (e.g., oxidative cleavage, nitration)

• Catalyst precursor in polymerization and fine chemical processes

• Analytical chemistry reagent (oxidimetric titrations)

• Used in photolithography and specialty materials

6. Packaging & Logistics

• Forms: Crystalline powder or granules

• Transport Classification: ADR / IMDG / IATA – Oxidizing solid

• Shelf Life: ~2 years under proper storage

7. Regulatory & Safety

• GHS Classification: Oxidizing, harmful, irritant

• CLP Labeling:

  • H272: May intensify fire; oxidizer

  • H302: Harmful if swallowed

• REACH / KKDIK Compliance: Required

• MSDS: Must be provided

📊 Sectoral Compliance Table