Cupric nitrate

Cupric nitrate (Cu(NO₃)₂) is a blue crystalline inorganic compound, hygroscopic and highly soluble in water/ethanol. A strong oxidizer, it’s used in electroplating, catalysis, pigments, and agriculture, with storage away from combustibles.
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Product Parameters

Index NameIndex
Content [Cu(NO3)2·3H2O], w/%≥101.65
pH value (50g/L, 25℃)3.63
Water insoluble matter, w/%≤0.0014
Chloride (Cl), w/%≤0.002
Sulfate (SO4), w/%≤0.01
Iron (Fe), w/%≤0.00051
Appearanceblue crystals

Basic Properties

Physical Properties
  • Appearance: Blue orthorhombic crystals or granular powder

  • Solubility: Easily soluble in water and ethanol; aqueous solution is acidic.

  • Density: 2.32 g/cm³ (trihydrate)

  • Melting Point: 114.5°C (trihydrate, decomposes)

  • Refractive Index: 1.397


Chemical Properties

  • Chemical Formula: Cu(NO₃)₂ or Cu(NO₃)₂·3H₂O

  • Molecular Weight: Anhydrous 187.56 g/mol, Trihydrate 241.60 g/mol

  • Thermal Decomposition: Decomposes upon heating into copper oxide, nitrogen dioxide, and oxygen.

  • Oxidizing Properties: Moderately oxidizing; reacts with reducing agents.

  • Hygroscopic Properties: Deliquescent in humid air.

Main Applications

1. Industry and Manufacturing
  • Electroplating Industry: Used as an electrolyte component in copper electroplating, providing high-quality copper plating.

  • Ceramics Industry: Used as a colorant in ceramic glazes, producing blue and green hues.

  • Textile Industry: Used as a mordant and oxidizing agent in dyeing processes.

  • Metal Treatment: Used for copper surface treatment and etching processes.


2. Agricultural Applications

  • Micronutrient Fertilizers: Provides plants with essential copper, correcting copper deficiency in soil.

  • Fungicide Components: Active ingredients in some agricultural fungicides.


3. Laboratory and Research

  • Analytical Reagents: Used for protein detection and chromatographic analysis.

  • Catalysts: Catalysts for organic synthesis reactions.

  • Teaching Experiments: Commonly used reagents in chemistry teaching.


4. Other Uses

  • Pyrotechnics Manufacturing: The main colorant for blue and green fireworks.

  • Wood Preservatives: Components in some wood preservatives.

  • Photoresistor Materials: Raw materials for manufacturing electronic components.

Safety Precautions

Health Hazards

  • Inhalation Hazard: May cause respiratory irritation, cough, and sore throat.

  • Skin Contact: May cause skin irritation and allergic reactions.

  • Eye Contact: Severe irritation, may cause eye damage.

  • Ingestion Hazard: Toxic, may cause abdominal pain, nausea, vomiting, and diarrhea.


Personal Protective Equipment

  • Chemical safety goggles or face mask.

  • Chemical-resistant gloves (butyl rubber gloves recommended).

  • Protective clothing and apron.

  • Use appropriate respiratory protection equipment in dusty environments.


Handling Precautions

  • Work in a well-ventilated area, preferably using local exhaust ventilation.

  • Avoid generating dust; use wet treatment methods.

  • Wash hands and exposed skin thoroughly after handling.

  • Do not eat or smoke in the work area.


Storage Requirements

  • Store in a cool, dry, well-ventilated area.

  • Keep away from heat, sparks, and open flames.

  • Store separately from reducing agents, flammable materials, and organic substances.

  • Keep containers tightly closed to prevent moisture absorption and contamination.

  • Use storage containers made of corrosion-resistant materials.

Company Profile

Junteng Chemical is a professional chemical raw materials trading company dedicated to providing customers with one-stop procurement services. Through strict supplier, supply chain, and after-sales management, the company ensures that product quality, transportation, and use meet customer needs. Furthermore, the company's technical team offers customized solutions and support services free of charge.

 

The company has projects in the pharmaceutical, pesticide, petrochemical, construction, food additives, wastewater treatment, adhesives, inks, paints, coatings, plastic and rubber processing, detergent raw materials, fertilizer and textile mills, and more. Junteng Chemical sources products of stable and reliable quality, collaborating with domestic and international companies such as Luxi Group, Weiyuan Chemical, Qilu Petrochemical, Dongying Lihuayi, Yanshan Petrochemical, Sinopec, Shijiazhuang Refinery, Qingdao Petrochemical, Sailboat, Dow Chemical, BASF, South Korea, Taiwan, and Saudi Arabia. Our stable supply, superior product quality, and mature logistics have earned us a wide clientele. We look forward to collaborating with all of you for a mutually beneficial future.

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Company advantages

1

One-Stop Procurement
Platform

We integrate resources across all productcategories, including organic solvents,resins and rubbers, and inorganicchemicals,and strictly control suppliers.supply chains, and after-sales processes toensure stable quality, efficienttransportation,and worry-free use,simplifying your procurement process.

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Professional Team TechnicalEmpowerment

Equipped with an experienced technicalteam, we provide free personalizedsolutions and professional technicalsupport to customers in varlous industrie,such as pharmaceuticals, petrochemicals,coatings and inks, and sewage treatment,.helping you solve problems and improveefficiency.

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Global supply ChainSecurity

We work with top domestic and foreignchemical giants such as Luxi Group, QiluPetrochemical, Sinopec, BASF of Germany,and Dow of the United States to establisha stable and reliable high-quality supplynetwork and a mature logistics system toensure timely and safe delivery of
products.

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Deep Win-Win CooperationConcept

Adhering to the concept of "integrity.immediate action, professionalism,innovation and win-win" and taking"customer success and altruism" as ourmission, we are committed to establishinglong-term strategic partnerships andcreating a better future through excellentproducts and services.

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