GLUTARALDEHYDE (1,5-PENTANEDIAL)

Glutaraldehyde (1,5-Pentanedial) is a highly reactive dialdehyde used as a disinfectant, biocide, crosslinking agent, and chemical intermediate, and Glutaraldehyde (1,5-Pentanedial) is valued for strong antimicrobial activity and rapid reaction with amine-containing materials.
Glutaraldehyde (1,5-Pentanedial) is widely used in healthcare disinfection, water treatment, oilfield systems, leather tanning, microscopy fixation, and polymer or protein crosslinking applications, and Glutaraldehyde (1,5-Pentanedial) performance depends on concentration, pH, temperature, contact time, and compatibility with the target substrate or formulation.
Glutaraldehyde (1,5-Pentanedial) is typically supplied as an aqueous solution, commonly around 25% or 50%, and Glutaraldehyde (1,5-Pentanedial) requires strict handling controls because concentrated solutions can cause severe eye, skin, and respiratory irritation and may cause sensitization.

CAS Number: 111-30-8
EC Number: 203-856-5
Molecular Formula: C5H8O2
Molecular Weight: 100.12 g/mol

Synonyms: Glutaraldehyde (1,5-Pentanedial), Glutaraldehyde, 1,5-Pentanedial, Pentane-1,5-dial, Glutaral, Glutaric Dialdehyde, Glutaric Aldehyde, 1,5-Pentandial, Glutaraldehyde Solution, Glutaraldehyde Biocide, Glutaraldehyde Disinfectant, Glutaraldehyde Crosslinker, Glutaraldehyde, 1,5-Pentanedial, Glutaral, Glutaric Dialdehyde, Pentanedial, Pentane-1,5-dial, 1,5-Diformylpropane, Glutardialdehyde, Glutaraldehyd, Glutaraldehydum, Glutaralum, Glutaraldehyde Solution, Glutaraldehyde Aqueous Solution, Activated Glutaraldehyde, Stabilized Glutaraldehyde, Buffered Glutaraldehyde, Alkaline Glutaraldehyde, Acid Glutaraldehyde, Technical Glutaraldehyde, Industrial Glutaraldehyde, Laboratory Glutaraldehyde, Reagent Glutaraldehyde, Analytical Glutaraldehyde, High Purity Glutaraldehyde, Medical Grade Glutaraldehyde, Pharmaceutical Glutaraldehyde, Disinfectant Glutaraldehyde, Sterilizing Glutaraldehyde, Biocidal Glutaraldehyde, Preservative Glutaraldehyde, Crosslinking Glutaraldehyde, Protein Crosslinker Glutaraldehyde, Tissue Fixative Glutaraldehyde, Electron Microscopy Grade Glutaraldehyde, Histology Grade Glutaraldehyde, Microscopy Glutaraldehyde, Glutaraldehyde Fixative, Glutaraldehyde Biocide, Glutaraldehyde Sterilant, Glutaraldehyde Disinfectant, Glutaraldehyde Preservative, Glutaraldehyde Crosslinker, Glutaraldehyde Reagent, Glutaraldehyde Grade, Glutaraldehyde Concentrate, Glutaraldehyde 25%, Glutaraldehyde 50%, CAS 111-30-8, C5H8O2, OHC(CH2)3CHO

APPLICATIONS

Glutaraldehyde (1,5-Pentanedial) is used as a high-level disinfectant for medical and laboratory equipment where broad antimicrobial activity is required.
Glutaraldehyde (1,5-Pentanedial) is incorporated into disinfectant solutions to control bacteria, fungi, viruses, and spores under validated contact conditions.
Glutaraldehyde (1,5-Pentanedial) is used in healthcare and laboratory settings where equipment compatibility and controlled exposure procedures are established.

Glutaraldehyde (1,5-Pentanedial) is used in water treatment as a biocide to control microbial growth in industrial water systems.
Glutaraldehyde (1,5-Pentanedial) is incorporated into cooling water programs to reduce biofilm formation and maintain heat-transfer efficiency.
Glutaraldehyde (1,5-Pentanedial) is used in process water systems where microbial contamination can cause odor, fouling, corrosion, or performance loss.

Glutaraldehyde (1,5-Pentanedial) is used in oilfield applications as a biocide to control sulfate-reducing bacteria and other microorganisms.
Glutaraldehyde (1,5-Pentanedial) is incorporated into drilling, completion, and production fluids to reduce souring and microbiologically influenced corrosion.
Glutaraldehyde (1,5-Pentanedial) is used in injection water systems where microbial control supports operational reliability.

Glutaraldehyde (1,5-Pentanedial) is used in leather tanning to crosslink collagen fibers and improve leather stability and resistance.
Glutaraldehyde (1,5-Pentanedial) is incorporated into tanning and retanning systems to improve fullness, heat resistance, and wet-white leather properties.
Glutaraldehyde (1,5-Pentanedial) is used in specialty leather processes where aldehyde tanning chemistry is required.

Glutaraldehyde (1,5-Pentanedial) is used in microscopy and histology as a fixative for biological tissues and cells.
Glutaraldehyde (1,5-Pentanedial) is incorporated into electron microscopy fixation protocols to preserve ultrastructure through protein crosslinking.
Glutaraldehyde (1,5-Pentanedial) is used in biological sample preparation where rapid stabilization of proteins and cellular structures is needed.

Glutaraldehyde (1,5-Pentanedial) is used as a crosslinking agent for proteins, enzymes, gelatin, collagen, and other amine-containing polymers.
Glutaraldehyde (1,5-Pentanedial) is incorporated into enzyme immobilization systems to improve enzyme attachment and operational stability.
Glutaraldehyde (1,5-Pentanedial) is valued because Glutaraldehyde (1,5-Pentanedial) provides strong antimicrobial action and versatile aldehyde crosslinking chemistry across healthcare, industrial, biological, and polymer applications.

Glutaraldehyde (1,5-Pentanedial) is used as a high-level disinfectant in healthcare settings. Glutaraldehyde (1,5-Pentanedial) is used for sterilizing medical and dental instruments. Glutaraldehyde (1,5-Pentanedial) is applied in endoscope disinfection. Glutaraldehyde (1,5-Pentanedial) is used to disinfect surgical equipment that cannot tolerate heat sterilization.

Glutaraldehyde (1,5-Pentanedial) is used in hospital infection-control programs. Glutaraldehyde (1,5-Pentanedial) is applied in cold sterilization systems. Glutaraldehyde (1,5-Pentanedial) is used in laboratory surface disinfection. Glutaraldehyde (1,5-Pentanedial) is used as a biocide in industrial water treatment.

Glutaraldehyde (1,5-Pentanedial) is used to control bacteria in cooling water systems. Glutaraldehyde (1,5-Pentanedial) is applied in oilfield water treatment. Glutaraldehyde (1,5-Pentanedial) is used in drilling fluids to prevent microbial growth. Glutaraldehyde (1,5-Pentanedial) is used in hydraulic fracturing fluids as a microbial control agent.

Glutaraldehyde (1,5-Pentanedial) is used in paper manufacturing to control slime-forming bacteria. Glutaraldehyde (1,5-Pentanedial) is applied in pulp and paper process water. Glutaraldehyde (1,5-Pentanedial) is used in leather tanning. Glutaraldehyde (1,5-Pentanedial) helps improve leather softness and resistance.

Glutaraldehyde (1,5-Pentanedial) is used as a protein crosslinking agent. Glutaraldehyde (1,5-Pentanedial) is applied in enzyme immobilization. Glutaraldehyde (1,5-Pentanedial) is used in biochemical research. Glutaraldehyde (1,5-Pentanedial) is used to preserve biological tissues.

Glutaraldehyde (1,5-Pentanedial) is used in electron microscopy sample preparation. Glutaraldehyde (1,5-Pentanedial) fixes cells and tissues before imaging. Glutaraldehyde (1,5-Pentanedial) is used in histology laboratories. Glutaraldehyde (1,5-Pentanedial) helps stabilize cellular structures.

Glutaraldehyde (1,5-Pentanedial) is used in vaccine production processes. Glutaraldehyde (1,5-Pentanedial) is used to inactivate certain biological materials. Glutaraldehyde (1,5-Pentanedial) is applied in pharmaceutical manufacturing as a process aid. Glutaraldehyde (1,5-Pentanedial) is used in controlled biocidal formulations.

Glutaraldehyde (1,5-Pentanedial) is used in animal housing sanitation. Glutaraldehyde (1,5-Pentanedial) is applied in veterinary disinfection products. Glutaraldehyde (1,5-Pentanedial) is used in aquaculture water management. Glutaraldehyde (1,5-Pentanedial) is used to control microbial contamination in closed systems.

Glutaraldehyde (1,5-Pentanedial) is used in cosmetics and personal care raw-material preservation under regulated conditions. Glutaraldehyde (1,5-Pentanedial) is used in industrial preservative systems. Glutaraldehyde (1,5-Pentanedial) is applied in adhesives and resin modification. Glutaraldehyde (1,5-Pentanedial) is used as a curing and crosslinking agent.

Glutaraldehyde (1,5-Pentanedial) is used in polymer chemistry. Glutaraldehyde (1,5-Pentanedial) helps modify polymer surfaces. Glutaraldehyde (1,5-Pentanedial) is used in membrane treatment technologies. Glutaraldehyde (1,5-Pentanedial) improves stability of certain biopolymer materials.

Glutaraldehyde (1,5-Pentanedial) is used in textile finishing. Glutaraldehyde (1,5-Pentanedial) is applied to improve wrinkle resistance in selected textile systems. Glutaraldehyde (1,5-Pentanedial) is used in photographic processing chemistry. Glutaraldehyde (1,5-Pentanedial) is used as a hardening agent for gelatin layers.

Glutaraldehyde (1,5-Pentanedial) is used in diagnostic reagent preparation. Glutaraldehyde (1,5-Pentanedial) is applied in immunoassay development. Glutaraldehyde (1,5-Pentanedial) is used to attach biomolecules to solid supports. Glutaraldehyde (1,5-Pentanedial) is used in biosensor fabrication.

Glutaraldehyde (1,5-Pentanedial) is used in specialty chemical synthesis. Glutaraldehyde (1,5-Pentanedial) is applied in antimicrobial product formulations.

DESCRIPTION

Glutaraldehyde (1,5-Pentanedial) is a five-carbon dialdehyde containing two reactive aldehyde groups, and these groups react readily with primary amines to form crosslinked structures.
Glutaraldehyde (1,5-Pentanedial) crosslinks proteins by reacting with lysine and other amine-containing residues, and this chemistry explains its use in tissue fixation, enzyme immobilization, and leather tanning.
Glutaraldehyde (1,5-Pentanedial) antimicrobial performance depends strongly on pH, and alkaline activation often increases biocidal effectiveness in certain disinfection systems.

Glutaraldehyde (1,5-Pentanedial) can polymerize or form hydrated and oligomeric species in aqueous solution, and solution composition can vary with pH, concentration, age, and storage conditions.
Glutaraldehyde (1,5-Pentanedial) can cause respiratory and skin sensitization, and repeated exposure should be avoided by using closed handling, ventilation, and proper PPE.
Glutaraldehyde (1,5-Pentanedial) should be used according to applicable biocide, disinfectant, occupational safety, and product regulations for the target market and application.

Glutaraldehyde (1,5-Pentanedial) should be stored in tightly closed containers away from heat, direct sunlight, and incompatible materials to maintain active content and reduce degradation.
Glutaraldehyde (1,5-Pentanedial) should be kept away from strong oxidizers, strong bases, strong acids, ammonia, amines, and reducing agents unless used in controlled processes.
Glutaraldehyde (1,5-Pentanedial) should be handled with trained procedures because spills, vapors, and aerosols can create significant exposure risks.

Glutaraldehyde (1,5-Pentanedial) is a dialdehyde compound with strong antimicrobial activity. Glutaraldehyde (1,5-Pentanedial) is commonly supplied as an aqueous solution. Glutaraldehyde (1,5-Pentanedial) is usually colorless to pale yellow in appearance. Glutaraldehyde (1,5-Pentanedial) has a sharp and irritating odor.

Glutaraldehyde (1,5-Pentanedial) is soluble in water. Glutaraldehyde (1,5-Pentanedial) reacts readily with amino groups in proteins. Glutaraldehyde (1,5-Pentanedial) forms crosslinks between biological molecules. Glutaraldehyde (1,5-Pentanedial) is effective against bacteria, fungi, and some viruses.

Glutaraldehyde (1,5-Pentanedial) can show sporicidal activity under suitable conditions. Glutaraldehyde (1,5-Pentanedial) is more active in alkaline activated solutions. Glutaraldehyde (1,5-Pentanedial) can polymerize or change composition during storage. Glutaraldehyde (1,5-Pentanedial) should be stored in tightly closed containers.

Glutaraldehyde (1,5-Pentanedial) should be protected from excessive heat and incompatible materials. Glutaraldehyde (1,5-Pentanedial) may cause irritation to skin, eyes, and respiratory tract. Glutaraldehyde (1,5-Pentanedial) may cause sensitization after repeated exposure. Glutaraldehyde (1,5-Pentanedial) requires proper ventilation during handling.

Glutaraldehyde (1,5-Pentanedial) should be handled with suitable protective equipment. Glutaraldehyde (1,5-Pentanedial) is chemically reactive because it contains two aldehyde groups. Glutaraldehyde (1,5-Pentanedial) is valued for strong fixation and crosslinking performance. Glutaraldehyde (1,5-Pentanedial) is widely used where heat-sensitive materials require chemical disinfection.

Glutaraldehyde (1,5-Pentanedial) can be incompatible with strong oxidizing agents. Glutaraldehyde (1,5-Pentanedial) can react with amines and other nucleophilic substances. Glutaraldehyde (1,5-Pentanedial) should not be released into the environment without appropriate treatment. Glutaraldehyde (1,5-Pentanedial) is regulated in many applications because of its toxicity and exposure risks.

Glutaraldehyde (1,5-Pentanedial) is an important industrial biocide and laboratory reagent.

PROPERTIES

Chemical Formula: C5H8O2
Molecular Weight: 100.12 g/mol
Common Name: Glutaraldehyde (1,5-Pentanedial)
Chemical Type: Dialdehyde; disinfectant; biocide; crosslinking agent; fixative
Appearance: Clear colorless to pale yellow liquid solution
Odor: Sharp, pungent aldehyde odor
Solubility: Miscible with water; soluble in many polar solvents
Boiling Point: ~187–189°C for pure material (typical; aqueous solutions vary)
Density: Grade dependent; aqueous solutions typically around 1.05–1.13 g/cm³ depending on concentration
pH Behavior: Biocidal activity and stability are pH dependent
Reactivity: Reacts with amines, proteins, ammonia, oxidizers, and reducing agents
Stability: Stable under recommended storage; avoid heat, sunlight, and incompatible chemicals
Storage Temperature: 5–25°C, tightly closed, well-ventilated, protect from light
Shelf Life: Typically 12–24 months in original sealed packaging (supplier dependent)

FIRST AID

Inhalation:
Move to fresh air immediately if vapors or mists are inhaled.
Seek medical attention if coughing, wheezing, chest tightness, or breathing difficulty occurs.
If symptoms persist or sensitization is suspected, seek urgent medical care.

Skin Contact:
Remove contaminated clothing immediately and rinse skin with plenty of water.
Wash thoroughly with soap and water after rinsing.
Seek medical attention if irritation, burns, or allergic skin reaction develops.

Eye Contact:
Rinse cautiously with water for at least 15 minutes.
Remove contact lenses if present and easy to do, then continue rinsing.
Seek immediate medical attention because serious eye damage is possible.

Ingestion:
Rinse mouth with water and do not induce vomiting.
Seek immediate medical attention or contact a poison center.
Never give anything by mouth to an unconscious person.

Note to Physicians:
Treat symptomatically.
Monitor for respiratory irritation, bronchospasm, and sensitization reactions.
Provide supportive care as needed.

HANDLING AND STORAGE

Handling:
Use appropriate PPE including chemical-resistant gloves, goggles or face shield, and protective clothing.
Avoid breathing vapors, mists, or aerosols and avoid skin and eye contact.
Use closed transfer systems or controlled dosing where possible to reduce exposure.

Ventilation:
Use local exhaust ventilation at points where vapors or aerosols may be generated.
Avoid handling in confined spaces without adequate airflow.
Use appropriate respiratory protection where exposure assessment indicates risk.

Storage:
Store in tightly closed containers in a cool, dry, well-ventilated area.
Protect from heat, direct sunlight, and contamination to maintain active content.
Keep away from strong oxidizers, strong acids, strong bases, amines, ammonia, and reducing agents.

Spill and Leak Procedures:
Ventilate the area and restrict access to trained personnel.
Contain spill with inert absorbent and collect into suitable chemical waste containers.
Neutralize or decontaminate only according to approved facility procedures and dispose of waste according to local regulations.

Handling Precautions:
Control vapor and mist exposure because Glutaraldehyde (1,5-Pentanedial) can irritate and sensitize the respiratory tract.
Optimize pH, concentration, and contact time because Glutaraldehyde (1,5-Pentanedial) biocidal and crosslinking performance depends strongly on use conditions.
Rotate stock using FIFO practices to maintain consistent active content and predictable disinfectant or crosslinking performance.