Cupric Sulphate Pentahydrate Extra Pure
$ 19.50 Original price was: $ 19.50.$ 19.32Current price is: $ 19.32.
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.
Cupric Sulphate Pentahydrate Extra Pure
Primary Uses
- Classic Analytical Reagent
- Widely used in qualitative tests (e.g., Benedict’s, Fehling’s, and Biuret tests) due to the distinct blue Cu²⁺ ion.
- Hydrated Mass Standard
- Preferred in labs where consistent hydration ensures reliable molar calculations (known 5H₂O content makes it predictable by weight).
- Educational Demonstrations
- Used to show crystal growth, hydration-dehydration cycles, and color transitions in copper chemistry.
- Copper Source in Electrochemistry
- Acts as a source of Cu²⁺ ions in electroplating, electrolysis, and galvanic cell experiments.
Secondary Uses
- Colorimetric Reactions
- Its vivid blue color is valuable in visual titrations, color tests, and indicator-style reactions involving copper.
- Thermal Studies
- Dehydration upon heating is used to demonstrate endothermic reactions and study hydrate loss curves.
- Fertilizer & Biocide (non-lab)
- Though not for lab use, it has external roles in fungicides, algicides, and micronutrient fertilizers—included here for general knowledge.
| PACK SIZE | 500 grams Plastic Tin |
|---|
1. Basic Identification Attributes
- Chemical Name: Cupric Sulphate Pentahydrate
- Common Name: Copper(II) Sulfate Pentahydrate
- CAS Number: 7758-99-8
- Chemical Formula: CuSO₄·5H₂O
- Molar Mass: 249.68 g/mol
- Grade: Extra Pure (Laboratory/Reagent Grade)
2. Physical & Chemical Properties
- Appearance: Bright blue crystalline solid
- Odor: Odorless
- Solubility:
- Soluble in water and methanol
- Insoluble in ethanol
- Melting Point: Loses water at ~110 °C
- Density: ~2.28 g/cm³
- pH (5% solution): ~4.0
- Stability: Stable under normal conditions; loses water when heated
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: 1
- First Aid Measures:
- Inhalation: Remove to fresh air; get medical help if symptoms persist
- Skin Contact: Wash thoroughly with soap and water
- Eye Contact: Flush with water for at least 15 minutes
- Ingestion: Rinse mouth; seek immediate medical attention
4. Storage & Handling Attributes
- Storage Conditions:
- Keep container tightly closed
- Store in a cool, dry place away from acids and heat
- Protect from moisture and humidity
- Handling Advice:
- Use PPE: gloves, safety goggles, lab coat
- Avoid dust generation and ingestion
- Use in a well-ventilated area or fume hood
5. Regulatory & Compliance Attributes
- EINECS Number: 231-847-6
- UN Number: Not regulated for ground transport
- REACH Status: Registered
6. Applications in Laboratory
- Primary Use:
- Widely used in analytical chemistry and education as a qualitative test for reducing sugars and proteins
- Other Uses:
- Standard in redox titrations
- Preparation of Fehling’s and Benedict’s reagents
- Used as a fungicide or algaecide in experimental setups
- Electroplating and crystal growth studies
- Coloring agent for glass and ceramics in teaching labs
- Precursor to other copper salts
SAFETY PRECAUTIONS
- Personal Protective Equipment (PPE):
- Lab coat
- Nitrile gloves
- Safety goggles
- Use in a ventilated area or fume hood
- Handling Guidelines:
- Avoid inhaling dust or ingesting the crystals
- Avoid contact with eyes and skin
- Hygroscopic – store away from moisture and open air
- Storage Conditions:
- Store in tightly sealed containers
- Keep in a cool, dry place
- Incompatible with strong reducing agents and acids
FIRST AID MEASURES
- Inhalation:
- Move to fresh air
- Get medical advice if symptoms develop
- Skin Contact:
- Rinse with soap and water
- Remove contaminated clothing
- Eye Contact:
- Flush immediately with water for at least 15 minutes
- Seek medical attention
- Ingestion:
- Do not induce vomiting
- Rinse mouth
- Seek immediate medical assistance
FIREFIGHTING MEASURES
- Flammability: Non-flammable
- Hazards: May decompose at high temperatures releasing sulfur oxides and copper fumes
- Extinguishing Media:
- Water spray, dry chemical, foam, or CO₂
- Cool containers with water spray to prevent rupture
- Protective Gear:
- Full protective clothing and SCBA (Self-Contained Breathing Apparatus)
Related products
Cupric Chloride Extra Pure
Cupric Chloride Extra Pure is a green to yellowish crystalline compound widely used in laboratories as a catalyst, reagent, and source of copper ions in various chemical reactions. It plays a key role in organic synthesis, photochemical processes, and analytical chemistry procedures, especially for detecting reducing agents and halide ions. Its high solubility in water and alcohol allows for versatile application across wet-lab experiments. The extra pure grade ensures excellent reliability and minimal impurities, making it ideal for precision work in research and education. Store in a cool, dry place, protected from moisture and light to preserve its reactivity.
Magnesium Oxide Heavy Extra Pure
Magnesium Oxide Heavy Extra Pure is a high-purity, dense white powder prized for its excellent thermal stability, high melting point, and chemical inertness. It is widely used in laboratory applications as a standard reagent, pH adjuster, and desiccant. In pharmaceuticals, it functions as an antacid and a magnesium supplement, while in industrial processes, it is essential for producing refractory materials, ceramics, and insulating products due to its high heat resistance. The "heavy" form refers to its higher bulk density, making it particularly useful in applications where volume constraints are critical. Its extra pure grade ensures it meets the stringent demands of high-precision research and formulation work.
Magnesium Oxide Light Powder Extra Pure
Magnesium Oxide Light Powder Extra Pure is a fine, white, odorless powder with a lower bulk density compared to the heavy grade, offering high surface area and excellent reactivity. It is widely used in analytical laboratories, pharmaceuticals, and cosmetics due to its purity and gentle chemical behavior. In pharmaceutical formulations, it acts as an antacid and magnesium supplement, while in cosmetics, it is used for its absorbent and pH-adjusting properties. Its light, fluffy texture also makes it ideal for use in rubber, plastics, and coatings as a filler, stabilizer, or neutralizing agent. The extra pure grade ensures consistent quality for precise and sensitive applications.
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.
Manganese Dioxide Extra Pure
Manganese Dioxide Extra Pure is a high-purity, dark brown or black powder widely used in laboratories and industrial processes for its strong oxidizing properties. In analytical chemistry, it serves as an effective oxidizing agent and is often involved in the decomposition of hydrogen peroxide and other redox reactions. It is also used in the preparation of oxygen and chlorine gases in laboratory settings. Beyond the lab, manganese dioxide plays a crucial role in battery manufacturing, particularly in dry cell batteries, and in ceramics and glass production for coloring and decolorizing. Its consistent purity makes it ideal for sensitive experiments and 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.
Methoxy Benzophenone Sulfonic Acid Extra Pure
Methoxy Benzophenone Sulfonic Acid Extra Pure is a high-purity, water-soluble organic compound primarily used as a UV filter in cosmetic and pharmaceutical formulations. This compound is valued for its ability to absorb harmful ultraviolet radiation, particularly in the UVB range, making it a key ingredient in sunscreens, lotions, and other personal care products requiring photo-stability. In laboratory settings, it is employed in research involving photochemistry and polymer stabilization. Its sulfonic acid group enhances water solubility, while the methoxy and benzophenone components provide strong UV-absorbing characteristics, ensuring effective and consistent performance in formulations demanding high safety and efficacy standards.
Methyl Orange Disodium Salt Extra Pure
Methyl Orange Disodium Salt Extra Pure is a high-purity pH indicator commonly used in titrations and analytical chemistry to determine acidity levels. It exhibits a sharp color change from red in acidic environments to yellow in alkaline conditions, typically within the pH range of 3.1 to 4.4. This disodium salt form ensures excellent solubility in water, making it especially reliable for use in aqueous solutions. Its stability and sensitivity make it ideal for laboratory applications involving strong acid–base reactions, particularly in titrations of mineral acids. Methyl Orange Disodium Salt Extra Pure is a trusted choice for consistent and accurate results in both educational and professional lab settings.

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