Copper Hydroxide Extra Pure
$ 18.95 Original price was: $ 18.95.$ 18.75Current price is: $ 18.75.
Copper Hydroxide Extra Pure is a finely powdered, blue-green compound used in laboratory settings for analytical, inorganic, and qualitative chemistry applications. Its high purity makes it ideal for precipitation reactions, synthesis of copper-based compounds, and studies involving hydroxide ion behavior. In educational labs, it demonstrates typical base-metal hydroxide characteristics, such as low solubility and reactivity with acids to form copper salts. Due to its instability under light and air, it should be handled with care and stored in well-sealed, light-resistant containers to maintain its integrity for reliable experimental outcomes.
Copper Hydroxide Extra Pure
Primary Uses
- Precursor for Other Copper Compounds
- Used to prepare copper salts (e.g., copper sulfate, copper acetate) through controlled acid reactions.
- Analytical Chemistry Reagent
- Employed in qualitative analysis for detecting reducing sugars (e.g., in Fehling’s and Benedict’s tests after formation of cupric ions).
- Base for Synthesis in Inorganic Chemistry
- Used in the formation of coordination complexes and as a source of Cu²⁺ ions in controlled reactions.
- Demonstration of Double Displacement Reactions
- Commonly used in teaching labs to show precipitation reactions (e.g., copper sulfate + sodium hydroxide → Cu(OH)₂).
Secondary Uses
- Pigment Precursor in Material Science Studies
- Studied in synthesis of cupric oxide (CuO) through thermal decomposition for use in ceramics and pigments.
- Model Compound in Coordination Chemistry
- Investigated for its geometry and behavior in ligand binding experiments and spectroscopy studies.
- Demonstrations in pH-Dependent Solubility
- Shows amphoteric behavior: dissolves in strong acids and bases, useful for pH and solubility teaching.
- Electrochemical Research
- Sometimes used to prepare copper electrodes or for redox studies involving Cu(II)/Cu(I) transitions.
| PACK SIZE | 500 grams Plastic Tin |
|---|
1. Basic Identification Attributes
- Chemical Name: Copper(II) Hydroxide
- CAS Number: 20427-59-2
- Chemical Formula: Cu(OH)₂
- Molar Mass: 97.56 g/mol
- Synonyms: Cupric hydroxide, Copper dihydroxide
2. Physical & Chemical Properties
- Appearance: Blue to bluish-green fine powder
- Odor: Odorless
- Solubility:
- Insoluble in water
- Soluble in acids and ammonium hydroxide
- Decomposition: Decomposes on heating to copper(II) oxide and water
- Stability: Stable under normal laboratory conditions
3. Safety & Hazard Attributes
- GHS Classification:
- ⚠️ Warning
- H302: Harmful if swallowed
- H315: Causes skin irritation
- H319: Causes serious eye irritation
- H410: Very toxic to aquatic life with long-lasting effects
- NFPA Ratings:
- Health: 2
- Flammability: 0
- Reactivity: 0
- First Aid Measures:
- Inhalation: Move to fresh air; seek medical advice if symptoms persist
- Skin Contact: Wash with soap and water
- Eye Contact: Flush with water for 15 minutes; seek medical attention
- Ingestion: Rinse mouth; seek immediate medical help
4. Storage & Handling Attributes
- Storage Conditions:
- Store in tightly sealed containers
- Keep in a cool, dry, well-ventilated place
- Protect from heat and incompatible substances (e.g., acids, ammonium salts)
- Shelf Life: Long if kept dry and sealed
- Container Recommendations: Use plastic or glass containers
5. Regulatory & Compliance Attributes
- EINECS Number: 243-815-9
- REACH Status: Registered
- UN Number: Not classified as hazardous for transport
6. Applications in Laboratory & Industry
- Laboratory Use:
- Reagent for synthesis and analytical chemistry
- Intermediate in copper salt preparation
- Other Uses:
- Fungicide and algicide in agriculture
- Pigment in ceramics and glass
- Precursor for catalysts and other copper compounds
SAFETY PRECAUTIONS
- PPE Required:
- Lab coat
- Nitrile or neoprene gloves
- Safety goggles
- Dust mask or use fume hood for powder handling
- Handling:
- Handle in a well-ventilated space or under a fume hood
- Avoid dust generation and inhalation
- Prevent skin and eye contact
- Do not ingest
- Storage:
- Store in a tightly closed container
- Keep in a cool, dry, well-ventilated area
- Avoid contact with acids (releases toxic copper salts)
- Keep away from heat and incompatible substances
FIRST AID MEASURES
- Inhalation:
- Move to fresh air
- Seek medical attention if breathing becomes difficult
- Skin Contact:
- Wash immediately with soap and water
- Remove contaminated clothing
- Get medical help if irritation persists
- Eye Contact:
- Flush eyes with plenty of water for at least 15 minutes
- Seek medical attention promptly
- Ingestion:
- Rinse mouth thoroughly
- Do not induce vomiting
- Seek immediate medical help
- Copper compounds can be toxic if swallowed
FIREFIGHTING MEASURES
- Flammability: Not flammable
- Hazardous Combustion Products: May produce toxic metal fumes (copper oxides)
- Suitable Extinguishing Media:
- Use any appropriate method for surrounding fire (dry powder, foam, CO₂, water spray)
- Firefighter Protection:
- Wear full protective gear and SCBA
- Wear full protective gear and SCBA
Related products
Cupric Oxide Extra Pure
Cupric Oxide Extra Pure is a black, fine powder extensively used in laboratory settings as a stable, high-purity source of copper in oxidation state +2. It is commonly applied in organic synthesis, inorganic reactions, and thermal decomposition studies, as well as in qualitative and quantitative analysis of copper. Its thermal stability also makes it suitable for ceramic glazing and as a precursor in catalyst preparation. This extra pure grade ensures low impurity levels, essential for accurate experimental results and reproducible data in both educational and research laboratories. It should be stored in a tightly sealed container away from moisture and strong acids.
Cupric Sulphate Pentahydrate Extra Pure
Cupric Sulphate Pentahydrate Extra Pure is a vibrant blue crystalline compound widely used in laboratories for its high solubility and consistent copper ion content. It is essential in analytical chemistry for Fehling's and Benedict’s solutions, in electrochemistry for plating and battery experiments, and as a biological nutrient in microbiological media. The pentahydrate form offers ease of handling and precise formulation in aqueous solutions. This extra pure grade ensures exceptional purity, making it suitable for teaching labs, research applications, and controlled experimental procedures. Store in a sealed container away from heat and moisture to maintain its crystalline integrity.
Magnesium Carbonate Light Extra Pure
Magnesium Carbonate Light Extra Pure is a fine, white, odorless powder known for its excellent absorbent, drying, and antacid properties. It is widely used in pharmaceutical formulations, cosmetics, food additives, and laboratory reagents. Its “light” form refers to its low bulk density, making it ideal for applications requiring a fluffy, easily dispersible powder. In personal care products, it serves as a filler and opacifier, while in pharmaceuticals, it acts as a mild antacid and magnesium supplement. Its high purity ensures consistent performance in analytical procedures and specialty chemical processes.
Magnesium Hydroxide Heavy Extra Pure
Magnesium Hydroxide Heavy Extra Pure is a high-purity, dense white powder widely utilized for its antacid and absorbent properties. In pharmaceutical formulations, it acts as a gentle laxative and an effective antacid to neutralize stomach acid. Due to its high purity, it is also used in laboratory experiments and analytical chemistry where precise reactions are essential. In cosmetic and personal care products, it functions as a pH adjuster and an absorbent in creams, lotions, and deodorants. Additionally, it serves roles in wastewater treatment, flame retardants, and ceramic manufacturing, offering consistent performance and low impurity content.
Maleic Acid Extra Pure
Maleic Acid Extra Pure is a high-purity organic compound valued for its strong acidic properties and wide range of laboratory and industrial applications. It appears as a white crystalline solid and is primarily used in organic synthesis, particularly in the production of polymers, resins, and plasticizers. In research laboratories, Maleic Acid serves as a buffering agent, a precursor to fumaric acid, and an intermediate in various chemical reactions. Its excellent solubility in water and compatibility with other reactants make it especially useful in biochemical and analytical procedures. The extra pure grade ensures minimal contamination, providing reliable results in sensitive experiments and high-precision manufacturing processes.
Malic Acid Extra Pure
Malic Acid Extra Pure is a high-grade, naturally occurring dicarboxylic acid known for its sharp, tart flavor and versatility in both laboratory and industrial settings. It is commonly found in fruits such as apples and is widely used as an acidulant in food and beverage formulations, where it enhances flavor, preserves freshness, and improves pH stability. In laboratory applications, Malic Acid is employed in biochemical research, particularly in studies involving the citric acid cycle, due to its role as an intermediate metabolite. Its excellent solubility in water and mild acidity also make it suitable for cosmetic formulations and pharmaceutical preparations. The extra pure grade ensures high analytical accuracy and consistent quality across applications requiring strict purity standards.
Menthol Crystals Extra Pure
Menthol Crystals Extra Pure are colorless to white, needle-like crystals derived from peppermint or other mint oils and refined to the highest purity. Known for their strong, refreshing minty aroma, they are widely used in pharmaceutical, cosmetic, and personal care formulations. These crystals provide a cooling sensation on the skin and mucous membranes, making them a common ingredient in balms, liniments, throat lozenges, and inhalants. In laboratories, menthol crystals are also used in sensory studies and product development. Their purity ensures consistent performance and minimal interference in sensitive formulations.
Methanol Extra Pure
Methanol Extra Pure is a clear, colorless, and highly volatile liquid with a mild alcohol-like odor, refined to an exceptional level of purity. It is widely used as a solvent in laboratories and industrial settings due to its excellent miscibility with water and many organic compounds. Methanol serves as a key reagent in chemical synthesis, particularly in the production of formaldehyde, methyl esters, and biodiesel. In analytical chemistry, it’s used for chromatography and spectroscopic applications where high purity is essential. Its rapid evaporation rate and strong solvency make it ideal for cleaning delicate equipment and preparing lab samples.

Preservatives(food)
Flavor Enhancers
Acidulants
Sweeteners
Antioxidants
Colorants(food)
Nutraceutical Ingredients (food)
Nutrient Supplements
Emulsifiers
Collectors
Dust Suppressants
Explosives and Blasting Agents
Flocculants and Coagulants
Frothers
Leaching Agents
pH Modifiers
Precious Metal Extraction Agents
Antioxidants(plastic)
Colorants (Pigments, Dyes)
Fillers and Reinforcements
Flame Retardants
Monomers
Plasticizers
Polymerization Initiators
Stabilizers (UV, Heat)
Antifoaming Agents
Chelating Agents
Coagulants and Flocculants
Corrosion Inhibitors
Disinfectants and Biocides
Oxidizing Agents
pH Adjusters
Scale Inhibitors( water)
Antioxidants(cosmetic)
Emollients
Fragrances and Essential Oils
Humectants
Preservatives
Surfactants(cosmetic)
Thickeners
UV Filters
Fertilizers
Soil Conditioners
Plant Growth Regulators
Animal Feed Additives
Biostimulants
Pesticides (Herbicides, Insecticides, Fungicides)
Active Pharmaceutical Ingredients (APIs)
Excipients
Solvents(pharmaceutical)
Antibiotics
Antiseptics and Disinfectants
Vaccine Adjuvants
Nutraceutical Ingredients (pharmaceutical)
Analgesics & Antipyretics
Analytical Reagents
Solvents(lab)
Chromatography Chemicals
Spectroscopy Reagents
microbiology-and-cell-culture-reagents
Molecular Biology Reagents
Biochemical Reagents
Inorganic and Organic Standards
Laboratory Safety Chemicals
Specialty Laboratory Chemicals(Special Laboratory Equipment)
Demulsifiers
Hydraulic Fracturing Fluids
Scale Inhibitors(oil)
Surfactants(oil)
Drilling Fluids
Dyes and Pigments
Bleaching Agents
Softening Agents
Finishing Agents
Antistatic Agents
Admixtures
Waterproofing Agents
Sealants and Adhesives
Curing Compounds
Concrete Repair Chemicals
Anti-Corrosion Coatings
Surfactants(cleaning)
Builders
Enzymes
Solvents (Cleaning)
Fragrances
Electronic Chemicals
Catalysts
Lubricants
Photographic Chemicals
Refrigerants
Automotive chemicals
Pyrotechnic Chemicals
Biodegradable Surfactants
Bio-based Solvents
Renewable Polymers
Carbon Capture Chemicals
Wastewater Treatment Chemicals
Pigments
Solvents(paint)
Specialty Coatings
Binders/Resins
Additives
Driers
Anti-Corrosion Agents
Functional Coatings
Application-Specific Coatings
Leavening Agents
Dough Conditioners
Flour Treatments
Fat Replacers
Decoratives
Preservatives(baking)
Plasticizers & Softeners
Reinforcing Agents
Adhesion Promoters
Vulcanizing Agents
Antidegradants
Blowing Agents
Fillers & Extenders
Accelerators & Retarders