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Azobisformamide is a synthetic chemical that exists at ambient temperature as a yellow-orange crystalline solid.
Azodicarbonamide is mainly used as a blowing agent in the rubber and plastics industries in the expansion of a wide range of polymers, including polyvinyl chloride, polyolefins, and natural/synthetic rubbers.
Azodicarbonamide is also used as a food additive, such as an aging and bleaching ingredient in cereal flour and as a dough conditioner in bread baking.
CAS Number: 123-77-3
Molecular Formula: C2H4N4O2
Molecular Weight: 116.08
EINECS Number: 204-650-8
Synonyms: Azodicarbonamide, azodicarboxamide, azobisformamide, azodiformamide, azodicarboamide, azobiscarbonamide, azobiscarboxamide, azodicarbamide, diazenedicarboxamide, 1,1'-azodiformamide, 1,1'-azobiscarbamide, 1,1'-azobisformamide, 1,1'-azobis[formamide], C,C'-azodi(formamide), formamide, 1,1'-azobis-, formamide,1'-azobis-, diazene-1,2-dicarboxamide, 1,2-diazenedicarboxamide, azodicarboxylic acid diamide, delta(1,1')-biurea, δ(1,1')-biurea, (E)-carbamoyliminourea, (E)-(carbamoylimino)urea, (E)-N-((C-hydroxycarbonimidoyl)imino)carbamimidic acid, (carbamoylimino)urea, Celogen AZ, Celogen AZ 130, Celogen AZ 199, Celosen AZ, Lucel ADA, Porofor 505, Porofor ChKhZ 21, Porofor ChKhZ 21R, Porofor ADC/R, Porofor DhKhZ 21, Porofor-lk 1074 (Bayer), Genitron AC, Genitron AC 2, Genitron AC 4, Genitron EPC, Yunihomu AZ, Unifoam AZ, Uniform AZ, Unifoam AZH 25, Kempore, Kempore 125, Kempore R 125, Kempore 60/40, Poramid K 1, Paramid K1, Azoplastone, Azocel, Evipor, Azoform A, Azoformamide, ABFA, ADCA, Azobis CA 51C, Azobis CA 110B, Nitropore, Pinhole AK 2, Pinhole ACR 3, Ficel EP-A, Vinyfor, ChKhZ 21r, ChKhz 21, CAS 123-77-3, E927a, UN3242, CHEBI:156571, CHEMBL28517, DTXSID0024553, DTXCID104553, RefChem:560600, UNII-56Z28B9C8O, EINECS 204-650-8, EC 204-650-8, MFCD00007958, NSC 41038, NSC 674447, CCRIS 842, HSDB 1097, 1,1’-azodiformamide;1,1'-Azodiformamide;abfa;AZODICARBOXYLIC ACID DIAMIDE;AZODICARBONAMIDE;AZOFOAM E;C,C'-azodi(formamide);AZODICARBONAMIDE 98.6+% FCC
Azobisformamide is used in injection molding applications where azobisformamide provides controlled expansion of polymer melts during processing.
Azobisformamide reduces part weight, improves dimensional stability, and helps produce lightweight components with complex geometries.
Azobisformamide important in advanced plastic molding applications.
Azobisformamide is used in thermoplastic elastomers (TPE) and rubber-like materials where azobisformamide creates flexible foam structures with improved elasticity and resilience.
Azobisformamide enhances shock absorption, flexibility, and comfort properties of finished elastomer products.
Azobisformamide important in lightweight elastomer manufacturing.
Azobisformamide produces low-density foam structures for protective packaging applications.
It improves cushioning performance, impact protection, and material efficiency while reducing overall packaging weight.
Azobisformamide important in protective packaging production.
Azobisformamide, widely known as azodicarbonamide (ADCA) or E927a, is a yellow to orange-red crystalline powder primarily used as a chemical blowing agent in plastics and synthetic leathers.
It is also historically used in some regions as a flour bleaching agent and dough conditioner.
Azodicarbonamide, ADCA, ACA,[1] ADA, or azo(bis)formamide, is a chemical compound with the molecular formula C2H4O2N4.
Azobisformamide is a yellow to orange-red, odorless, crystalline powder.
It is sometimes called "the yoga mat chemical" because of widespread use in foamed plastics.
Azobisformamide was first described by John Bryden in 1959.
Azobisformamide, an organic compound widely used in polymer processing to generate gas during thermal decomposition.
It releases nitrogen and other gaseous products when heated, creating a cellular structure that reduces density and improves insulation properties of polymer materials.
Azobisformamide important in foam production and plastic manufacturing applications.
Azobisformamide creates lightweight cellular structures in plastics such as PVC, polyethylene, polypropylene, and EVA.
It improves material properties by reducing weight, enhancing cushioning, and providing thermal and acoustic insulation.
Azobisformamide important in plastic foam manufacturing.
It is used in rubber processing where azobisformamide acts as a chemical blowing agent for producing expanded rubber products.
Azobisformamide improves flexibility, shock absorption, and weight reduction in foam rubber materials.
Azobisformamide important in rubber foam applications.
It is used in shoe soles and footwear components where azobisformamide produces lightweight and resilient foam structures.
Azobisformamide improves comfort, cushioning performance, and energy absorption while reducing the overall density of the material.
Azobisformamide important in footwear manufacturing.
It is used in wire and cable insulation materials where azobisformamide helps produce low-density polymer foams with improved insulation properties.
It enhances electrical insulation performance and reduces material weight in cable applications.
Azobisformamide important in electrical and cable industries.
It is used in synthetic leather, sealing materials, and gasket production where azobisformamide creates uniform foam structures within polymer matrices.
It improves flexibility, compressibility, and mechanical performance of finished products.
Azobisformamide important in flexible polymer product manufacturing.
It is used in PVC profiles, sheets, and packaging materials where azobisformamide provides controlled foaming during extrusion and molding processes.
Azobisformamide improves dimensional stability, surface quality, and material efficiency by reducing polymer density.
Azobisformamide important in industrial plastic processing.
It is used in adhesive and coating formulations requiring expansion or lightweight structures where azobisformamide provides controlled gas generation during curing or heating.
Azobisformamide improves volume expansion and functional performance of specialized polymer systems.
Azobisformamide important in advanced polymer formulation technologies.
Azobisformamide can provide lightweight and flexible foam structures.
It improves cushioning and comfort characteristics of polymer-based components.
Azobisformamide important in specialized polymer applications.
It is used in polymer modification systems where azobisformamide is combined with other additives to control foam density, cell size, and expansion ratio.
Azobisformamide allows manufacturers to tailor mechanical and physical properties for specific end-use requirements.
Azobisformamide important in customized polymer formulation.
Melting point: 220–225 °C (decomposes)
Boiling point: 217.08 °C (rough estimate)
Density: 1.65
Vapor pressure: 0 Pa at 25 °C
Refractive index: 1.4164 (estimated)
Flash point: 225 °C
Storage temperature: Flammables area
Solubility: Water: 0.033 g/L at 20 °C
Form: Solid
pKa: 14.45 ± 0.50 (predicted)
Color: Orange-red powder or crystals
Odor: Odorless
pH: 7 (in water, neutral)
Water solubility: Soluble in hot water
Merck: 14,919
BRN: 1758709
Henry's law constant: 1.2 × 10⁷ mol/(m³·Pa) at 25 °C
Stability: Highly flammable. Incompatible with strong oxidizing agents, strong acids, strong bases, and heavy metal salts.
InChI: 1S/C2H4N4O2/c3-1(7)5-6-2(4)8/h(H2,3,7)(H2,4,8)
InChIKey: XOZUGNYVDXMRKW-AATRIKPKSA-N
LogP: -1.148 (estimated)
Azobisformamide used as a gas-generating additive in polymer and rubber industries to create lightweight cellular structures.
It decomposes at elevated temperatures and releases gases such as nitrogen, carbon monoxide, and ammonia, which expand the polymer matrix and form closed-cell or open-cell foams.
Azobisformamide important in lightweight material production and polymer processing.
It is used in expanded plastics and polymer foams where azobisformamide provides controlled cell formation in materials such as polyethylene, polypropylene, PVC, and EVA.
Azobisformamide improves weight reduction, cushioning properties, dimensional stability, and thermal insulation performance of polymer products.
Azobisformamide important in plastic foam manufacturing.
It is used in extruded polymer profiles and sheets where azobisformamide enables uniform foaming during continuous processing operations.
It improves material efficiency by reducing density while maintaining adequate mechanical strength and surface quality.
Azobisformamide important in extrusion-based plastic applications.
It is used in automotive interior components where azobisformamide produces lightweight foam structures for dashboards, panels, trims, and cushioning materials.
Azobisformamide reduces component weight while improving vibration damping, comfort, and acoustic insulation.
Azobisformamide important in automotive polymer applications.
It is used in building and construction materials where azobisformamide creates foamed polymer products used for insulation boards, profiles, and sealing components.
It improves thermal insulation, sound absorption, and energy efficiency of construction materials.
Azobisformamide important in insulation and building material technologies.
It is used in gaskets, seals, and flexible polymer components where azobisformamide generates controlled porosity and compressibility.
It improves sealing performance, flexibility, and recovery behavior under repeated mechanical stress.
Azobisformamide important in industrial sealing applications.
It is used in EVA foam products such as sports mats, protective padding, packaging foams, and footwear materials where azobisformamide provides fine and uniform cell structures.
It improves softness, resilience, impact absorption, and durability of foam products.
Azobisformamide important in EVA foam production.
It is used in cable and wire insulation materials where azobisformamide produces low-density insulating layers with improved dielectric properties.
Azobisformamide reduces material consumption while maintaining flexibility and electrical insulation performance.
Azobisformamide important in cable manufacturing.
It is used in synthetic leather and coated fabrics where azobisformamide creates microporous structures that improve softness and flexibility.
It enhances the texture, appearance, and mechanical properties of artificial leather products.
Azobisformamide important in synthetic material production.
It is used in masterbatch formulations where azobisformamide is incorporated into polymer concentrates for controlled dispersion and easier processing.
Azobisformamide improves consistency of foam generation and allows accurate adjustment of expansion levels during manufacturing.
Azobisformamide important in industrial polymer compounding.
It is used in sports equipment and recreational products where azobisformamide creates lightweight and shock-absorbing foam materials.
It improves energy absorption, flexibility, and user comfort in products such as protective pads and exercise equipment.
Azobisformamide important in sports material applications.
It is used in marine and flotation materials where azobisformamide helps produce lightweight closed-cell polymer foams.
Azobisformamide improves buoyancy, water resistance, and insulation properties of flotation components.
Azobisformamide important in marine polymer applications.
It is used in household and consumer plastic products where azobisformamide reduces density and improves tactile properties of molded polymer goods.
It enables production of lightweight products while maintaining acceptable mechanical performance.
Azobisformamide important in consumer product manufacturing.
It is used in adhesive and sealant formulations where azobisformamide provides controlled expansion during curing or heating processes.
Azobisformamide improves gap filling, volume expansion, and bonding performance in specialized adhesive systems.
Azobisformamide important in industrial adhesive applications.
It is used in synthetic foam rubber products where azobisformamide creates uniform cellular structures through thermal decomposition.
Azobisformamide improves compression recovery, flexibility, and long-term durability of foam rubber materials.
Azobisformamide important in foam rubber production.
Uses Of Azobisformamide:
Azodicarbonamide is a dough conditioner that exists as a yellow to orange-red crystalline powder practically insoluble in water.
Azobisformamide is used in aging and bleaching cereal flour to produce a more manage- able dough and a lighter, more voluminous loaf of bread.
Azobisformamide is used in bread flours and bread as a dough conditioner.
Azobisformamide can be used with the oxidizing agent potassium bromate. a typical use level is less than 45 ppm.
Azodicarboxamide is used as an additive to wheat flour breads and dough to improve the physical properties of the dough and the baking performance.
It is also used to optimize the levels of oxidant/re ducing agents in the baking of wheat flour.
It is used in expanded plastic foam production where azobisformamide acts as a chemical blowing agent to create lightweight cellular structures in polymers such as PVC, polyethylene, polypropylene, and EVA.
Azobisformamide reduces material density while improving cushioning, insulation, and energy absorption properties.
Azobisformamide important in plastic foam manufacturing.
It is used in rubber foam production where azobisformamide generates gas during vulcanization to produce expanded rubber materials.
Azobisformamide improves flexibility, resilience, compression recovery, and shock absorption performance.
Azobisformamide important in rubber processing applications.
It is used in EVA foam manufacturing where azobisformamide creates fine and uniform cell structures in footwear, sports mats, and protective foam products.
Azobisformamide improves softness, lightweight properties, and impact resistance of EVA-based materials.
Azobisformamide important in EVA foam applications.
It is used in footwear components where azobisformamide produces lightweight foam soles, midsoles, and cushioning layers.
Azobisformamide improves comfort, flexibility, and shock absorption while reducing the overall weight of footwear products.
Azobisformamide important in footwear manufacturing.
It is used in automotive components where azobisformamide creates lightweight polymer foams for interior parts, trims, panels, and vibration-damping materials.
It reduces vehicle component weight while improving acoustic insulation and comfort performance.
Azobisformamide important in automotive material applications.
It is used in wire and cable insulation where azobisformamide produces low-density polymer structures with improved insulating properties.
Azobisformamide reduces material consumption and improves flexibility while maintaining electrical insulation performance.
Azobisformamide important in cable manufacturing.
It is used in construction and insulation materials where azobisformamide creates foamed polymer products for thermal and acoustic insulation applications.
Azobisformamide improves energy efficiency, sound absorption, and lightweight performance of building materials.
Azobisformamide important in construction polymer systems.
It is used in gaskets, seals, and flexible polymer products where azobisformamide provides controlled porosity and improved compressibility.
Azobisformamide enhances sealing performance, flexibility, and resistance to repeated mechanical deformation.
Azobisformamide important in industrial sealing applications.
It is used in synthetic leather and coated fabrics where azobisformamide forms microporous structures that improve softness and flexibility.
It enhances surface texture, appearance, and mechanical durability of artificial leather products.
Azobisformamide important in synthetic material manufacturing.
It is used in packaging foam materials where azobisformamide produces lightweight protective structures for cushioning and impact protection.
It improves packaging efficiency by reducing material weight while maintaining protective performance.
Azobisformamide important in protective packaging applications.
It is used in polymer masterbatch production where azobisformamide is incorporated for controlled dispersion and consistent foaming performance.
It improves expansion control and allows manufacturers to adjust foam density and cell structure.
Azobisformamide important in polymer compounding and formulation development.
It is used in plastic extrusion applications where azobisformamide provides controlled foaming during continuous processing of polymer profiles, sheets, and tubes.
It improves dimensional stability, reduces material weight, and enhances insulation properties of extruded products.
Azobisformamide important in extrusion-based polymer manufacturing.
It is used in injection molded plastic parts where azobisformamide creates internal foam structures during molding processes.
It reduces part weight, improves material distribution, and helps manufacture lightweight components with complex shapes.
Azobisformamide important in advanced injection molding applications.
It is used in PVC foam products where azobisformamide generates uniform gas bubbles within the PVC matrix.
Azobisformamide improves rigidity-to-weight ratio, surface quality, and thermal insulation properties of PVC materials.
Azobisformamide important in PVC foam processing.
Azobisformamide produces lightweight and flexible cellular structures.
It improves cushioning ability, impact resistance, and moisture resistance in polyethylene-based foams.
Azobisformamide important in polyethylene foam manufacturing.
It is used in polypropylene foam materials where azobisformamide helps create low-density structures with improved mechanical properties.
Azobisformamide enhances stiffness, weight reduction, and thermal performance of polypropylene products.
Azobisformamide important in polypropylene modification.
It is used in protective packaging applications where azobisformamide creates shock-absorbing foam structures for sensitive products.
It improves impact protection and reduces transportation damage while lowering packaging weight.
Azobisformamide important in packaging material production.
It is used in insulation panels and thermal barrier materials where azobisformamide produces porous polymer structures with reduced thermal conductivity.
Azobisformamide improves energy efficiency and temperature control in building and industrial insulation systems.
Azobisformamide important in insulation technology.
It is used in vibration damping materials where azobisformamide creates flexible foam structures that absorb mechanical energy.
Azobisformamide reduces noise and vibration transmission in automotive, industrial, and consumer applications.
Azobisformamide important in vibration control materials.
It is used in toy and recreational foam products where azobisformamide provides lightweight, soft, and flexible material structures.
It improves safety, comfort, and durability of foam-based consumer products.
Azobisformamide important in recreational product manufacturing.
It is used in industrial cushioning materials where azobisformamide improves compression resistance and recovery behavior of polymer foams.
Azobisformamide allows production of durable cushioning components for repeated mechanical loading.
Azobisformamide important in industrial foam applications.
Safety Profile Of Azobisformamide:
Azobisformamide, mainly due to potential respiratory sensitization and irritation risks during handling of the powder form.
It can cause allergic respiratory reactions, asthma-like symptoms, or irritation if inhaled repeatedly during manufacturing operations.
Azobisformamide important to handle under strict industrial safety controls.
It is hazardous in powder handling and mixing operations where azobisformamide particles can become airborne during weighing, blending, and compounding processes.
Azobisformamide may cause irritation of the nose, throat, and lungs if workers are exposed to high concentrations of dust.
Azobisformamide important to use with proper ventilation and dust-control systems.
Azobisformamide decomposes and releases gases such as nitrogen, carbon monoxide, ammonia, and other decomposition products.
These fumes may cause respiratory irritation if processing conditions are not properly controlled.
Azobisformamide important to process with adequate ventilation and temperature control.
It is hazardous in occupational exposure environments where repeated inhalation of azobisformamide dust may increase the risk of respiratory sensitization.
Workers handling the material regularly should use appropriate protective equipment to minimize exposure.
Azobisformamide important to manage according to workplace safety regulations.
