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Opis
Zinc Nitrate 46% Solution
Other Names: Zinc dinitrate solution, Nitric acid zinc salt solution
CAS Number: 7779-88-6 (anhydrous solid)
Sum Formula: Zn(NO₃)₂
Molar Mass (anhydrous): 189.40 g/mol
Appearance: Colorless to slightly yellowish liquid
Zinc nitrate 46% is an aqueous solution of zinc nitrate with a concentration of approximately 46% by weight. It is a water-soluble inorganic salt solution widely used in industrial processes including metal treatment, catalysts, ceramics, and chemical synthesis.
Chemical and Physical Properties
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Concentration: ~46% Zn(NO₃)₂ by weight
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Density: ~1.50 g/cm³ (at 20°C)
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pH: ~2–3
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Solubility in Water: Fully miscible
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Odor: Odorless or slightly sharp (due to nitric acid traces)
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Oxidizing Properties: Oxidizing agent (contains nitrate ions)
Applications
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Surface Treatment: Used in corrosion inhibition, passivation, and metal cleaning
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Catalyst Production: Precursor for supported zinc catalysts
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Textiles and Ceramics: Fixing agent for dyes; glaze additive in ceramics
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Chemical Synthesis: Intermediate for producing zinc-containing compounds
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Laboratory Reagent: Reagent for precipitation and analytical chemistry in technical labs
Safety
Signal Word: Danger
H272 (100%): May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P210, P220, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P405, and P501
First Aid Measures
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Eye Contact: Rinse cautiously with water for several minutes. Seek medical attention if irritation persists
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Skin Contact: Wash thoroughly with soap and water. Remove contaminated clothing
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Inhalation: Move to fresh air. Seek medical attention if respiratory symptoms occur
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Ingestion: Rinse mouth with water. Do not induce vomiting. Seek immediate medical assistance
Handling and Storage
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Storage Conditions: Store in a cool, dry, and well-ventilated area in tightly sealed containers. Keep away from combustible materials and strong reducers
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Handling Precautions: Avoid contact with skin, eyes, and clothing. Prevent spillage and buildup of vapors. Use with proper ventilation and PPE