Lead(II) Nitrate
Chemical Formula: Pb(NO₃)₂
Molar Mass: 331.2 g/mol
CAS Number: 10099-74-8
Appearance: White or colorless crystalline solid
Lead(II) nitrate is an inorganic compound composed of lead(II) cations and nitrate anions. It is a strong oxidizer and is highly soluble in water. Its reactivity and thermal stability make it useful in a variety of technical and laboratory applications.
Chemical and Physical Properties
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Density: 4.53 g/cm³
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Melting Point: Decomposes at ~470°C (releasing toxic fumes)
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Boiling Point: Not applicable (decomposes)
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Solubility in Water: Highly soluble (52 g/100 mL at 20°C)
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Solubility in Other Solvents: Slightly soluble in ethanol; insoluble in concentrated nitric acid
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Odor: Odorless
Applications
Pigment Manufacturing: Used in the production of certain lead-based pigments.
Glass and Ceramics: Occasionally used in specialized formulations to improve optical properties.
Plastic Industry: Applied as a stabilizer in some polymer formulations.
Laboratory Use: Employed as an oxidizing agent and reagent in analytical and inorganic synthesis.
Precursor Material: Used in the synthesis of other lead-containing compounds.
Safety
Signal Word: Danger
Hazard Statements:
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H272: May intensify fire; oxidizer
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H302: Harmful if swallowed
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H332: Harmful if inhaled
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H360: May damage fertility or the unborn child
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H373: May cause damage to organs through prolonged or repeated exposure
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H410: Very toxic to aquatic life with long-lasting effects
Precautionary Statements:
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P201: Obtain special instructions before use
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P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking
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P220: Keep away from combustible materials
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P260: Do not breathe dust or fumes
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P273: Avoid release to the environment
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P280: Wear protective gloves/clothing/eye protection/face protection
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P301+P312: IF SWALLOWED: Call a POISON CENTER or doctor if you feel unwell
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P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing
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P308+P313: IF exposed or concerned: Get medical advice/attention
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P501: Dispose of contents/container in accordance with local regulations
First Aid Measures
Eye Contact: Rinse cautiously with water for at least 15 minutes. Remove contact lenses if present and easy to do. Seek immediate medical attention.
Skin Contact: Wash thoroughly with soap and water. Remove contaminated clothing. Seek medical help if irritation occurs.
Inhalation: Move the person to fresh air. If breathing is difficult, administer oxygen and seek medical assistance.
Ingestion: Do not induce vomiting. Rinse mouth with water. Seek immediate medical help.
Handling and Storage
Storage Conditions: Store in a tightly sealed container in a cool, dry, and well-ventilated place. Keep away from incompatible materials such as reducing agents and organic substances.
Handling Precautions: Avoid contact with skin, eyes, and clothing. Prevent dust generation. Use appropriate PPE and ensure good ventilation during use.