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TIB KAT HES 70 in which the sulfo group is directly linked to a 2-hydroxyethyl group.
TIB KAT HES 70 is an hydroxyfunctional aliphatic sulfonic acid.
TIB KAT HES 70 is used as esterification catalyst for oleochemicals.
CAS Number: 107-36-8
Molecular Formula: C2H6O4S
Molecular Weight: 126.13
EINECS Number: 203-484-3
Synonyms:ISETHIONIC ACID, 2-Hydroxyethanesulfonic acid, 107-36-8, 2-Hydroxyethanesulphonic acid, 2-Hydroxyethane-1-sulfonic acid, Hydroxyethylsulfonic acid, Ethanesulfonic acid, 2-hydroxy-, Ethanolsulfonic acid, Caswell No. 502, (2-Hydroxyethyl)sulfonic acid, Kyselina isethionova, USAF DO-14, Kyselina isethionova [Czech], 2-hydroxyethylsulfonic acid, EPA Pesticide Chemical Code 047701, Ethanolsulfonate, BRN 1751214, Kyselina 2-hydroxyethansulfonova [Czech], AI3-19644, EINECS 203-484-3, NSC 60516, Hydroxyethylsulfonate, Kyselina 2-hydroxyethansulfonova, UNII-97J3QN9884, 2-Hydroxyethanesulphonate, NSC-60516, (2-Hydroxyethyl)sulfonate, 97J3QN9884, ISETHIONIC ACID [MI], beta-hydroxyethanesulfonic acid, CHEBI:1157, DTXSID1041427, 4-04-00-00084 (Beilstein Handbook Reference), Acid, Isethionic, Acid, Hydroxyethylsulfonic, 2-hydroxyethylsulfonate, b-Hydroxyethanesulfonate, 2-hydroxyethylsulphonate, b-Hydroxyethanesulphonate, beta-Hydroxyethanesulfonate, beta-Hydroxyethanesulphonate, B-hydroxyethanesulfonic acid, 2-hydroxyethylsulphonic acid, b-Hydroxyethanesulphonic acid, 2-Hydroxyethane-1-sulphonate, beta-Hydroxyethanesulphonic acid, DTXCID9021427, 2-Hydroxyethane-1-sulphonic acid, Isethionate, 2-Hydroxyethanesulfonate, Potassium isethionate, 21561-88-6, 2-hydroxyethane-1-sulfonate, NSC1898, 2-Hydroxyethanesulfonic Acid (80% w/w in Water), 8X3, MFCD00242599, 80% w/w in water, Hydroxyethanesulfonic acid, SCHEMBL827, WLN: WSQ2Q, 2-Hydroxyethanesulfonicacid, bmse000242, bmse000819, 2-oxidanylethanesulfonic acid, Hydroxyethanesulfonic acid (HES), HY-Y0095, NSC60516, AC-538, AKOS006228878, CS-W019640, FH55327, AS-44331, PD040603, NS00008080, Isethionic acid pound 80% in water pound(c), A10809, C05123, EN300-243452, Q339734, 2-HYDROXYETHANESULPHONIC ACID (80% IN WATER), 2-Hydroxyethanesulfonate, 2-hydroxy-ethanesulfonicaci, ethanolsulfonicacid, hydroxyethylsulfonicacid, isethionic, isothionicacid, kyselina2-hydroxyethansulfonova, kyselinaisethionova.
TIB KAT HES 70 is especially suitable due to its low volatility at high temperatures and high vacuum.
If used for manufacturing of isothionate esters no removal of the catalyst is necessary, just neutralisation.
TIB KAT HES 70 can be used for acid catalyzed crosslinking of melamine resins.
TIB KAT HES 70 with amines is exothermic but easily possible.
TIB KAT HES 70 is a specialized chemical product commonly used as a stabilizer or additive in various industrial applications.
TIB KAT HES 70 is designed to enhance the stability and performance of formulations by preventing degradation caused by heat, moisture, or other environmental factors.
TIB KAT HES 70 is particularly effective in polymer processing, where it helps maintain the integrity of materials such as plastics and resins during manufacturing and end use, thereby extending their service life.
In coatings and adhesives, TIB KAT HES 70 improves resistance to hydrolysis and oxidative degradation, ensuring that the final products retain their mechanical strength, flexibility, and appearance over time.
Its inclusion in formulations also aids in minimizing discoloration and loss of physical properties that can occur when materials are exposed to harsh processing conditions or prolonged environmental stress.
TIB KAT HES 70 is valued for its ability to act as a multifunctional additive, providing both protective and performance-enhancing effects.
It can be used in a range of applications, including automotive, construction, and packaging industries, where durable and reliable materials are essential.
The product’s effectiveness in stabilizing polymers and preventing premature failure makes it a preferred choice for manufacturers seeking to improve product quality and longevity.
TIB KAT HES 70 contributes significantly to the enhancement of material properties, ensuring that industrial products meet stringent quality standards and perform well under demanding conditions.
TIB KAT HES 70 is a highly specialized additive formulated to provide superior stabilization effects in polymer systems, especially in those susceptible to degradation by hydrolysis and thermal stress.
TIB KAT HES 70 functions primarily by scavenging moisture and neutralizing acidic compounds that may form during processing or service life, which helps to prevent chain scission and preserves the molecular weight and mechanical properties of the polymer.
This protective action is crucial in industries that rely on high-performance materials, where maintaining durability and consistent quality is essential for the final product’s reliability and lifespan.
TIB KAT HES 70 is an advanced chemical stabilizer specifically engineered to protect polymers from the detrimental effects of hydrolytic and thermal degradation, which are common challenges encountered during both the manufacturing process and the extended use of polymer-based products.
By effectively neutralizing acids and scavenging moisture that accumulate within the polymer matrix, it helps maintain the polymer’s molecular integrity and prevents the breakdown of polymer chains that can lead to a loss of mechanical strength, discoloration, and surface defects.
Melting point: <25 °C
Boiling point: 226℃ at 101.3kPa
Density: 1.344 (estimate)
vapor pressure: 0Pa at 25℃
refractive index: 1.5090 (estimate)
storage temp.: 2-8°C
solubility: Methanol (Slightly), Water (Soluble)
form: Colourless Solution
pka: 1.39±0.50(Predicted)
color: Colorless to light yellow
LogP: -1.65 at 25℃ and pH2
Dissociation constant: -1.68 at 20℃
TIB KAT HES 70 is a highly effective hydrolysis and thermal stabilizer that significantly improves the durability and quality of polymer-based products.
TIB KAT HES 70 helps manufacturers reduce material degradation, minimize product failures, and extend the operational life of goods in sectors ranging from automotive and construction to consumer goods and packaging, where reliability and longevity are paramount.
In the production of polyester and polyurethane materials, TIB KAT HES 70 plays a vital role in extending the service life of the polymers by preventing premature aging caused by moisture-induced hydrolysis, which can otherwise lead to brittleness, discoloration, and loss of flexibility.
Its application is particularly important in hot melt adhesives, elastomers, coatings, and films where long-term stability under humid or high-temperature conditions is critical to ensure sustained performance.
Beyond its hydrolysis stabilization properties, TIB KAT HES 70 also enhances resistance to oxidative degradation, thereby protecting materials from the combined effects of heat, oxygen, and moisture.
This multifunctional capability helps manufacturers achieve balanced and robust protection for their products, which is especially valuable in demanding environments such as automotive parts exposed to engine heat and outdoor weathering or packaging materials that must preserve their integrity during storage and transport.
Additionally, TIB KAT HES 70 is appreciated for its compatibility with a wide range of polymers and additives, making it versatile and easy to incorporate into existing formulations without adversely affecting processing conditions or the appearance of the final product.
Its use supports the development of materials that not only meet but exceed performance expectations in terms of strength, flexibility, and resistance to environmental stresses.
TIB KAT HES 70 not only protects against moisture-related degradation but also exhibits antioxidant properties, which help safeguard polymers from oxidative aging caused by heat and exposure to air.
This dual functionality means that it provides comprehensive protection against multiple degradation pathways, thereby extending the service life of the finished products and reducing the need for frequent replacements or repairs.
Manufacturers also appreciate TIB KAT HES 70 for its excellent compatibility with a broad spectrum of polymers and processing additives, allowing it to be seamlessly integrated into existing production workflows without adversely affecting melt flow, curing times, or other key processing parameters.
This flexibility enhances manufacturing efficiency and helps deliver consistent product quality across large production volumes.
TIB KAT HES 70 contributes to environmental sustainability by reducing polymer waste through improved product longevity, thereby supporting efforts to minimize resource consumption and environmental impact.
As a result, it is increasingly favored in industries seeking to develop greener and more sustainable materials that do not compromise on performance or durability.
Uses Of TIB KAT HES 70:
TIB KAT HES 70 is a reactant in the synthesis of 4-substituted-2,3,5,6-tetrafluorobenezenesulfonamides as inhibitors of carbonic anhydrases I, II, VII, XII, and XIII.
TIB KAT HES 70 is primarily used in the polymer industry as a highly effective stabilizer to protect materials such as polyesters and polyurethanes from hydrolytic and thermal degradation, ensuring that these polymers maintain their mechanical strength, flexibility, and appearance even when exposed to harsh environmental conditions like moisture and elevated temperatures.
Its use is especially important in the manufacturing of automotive components, where materials are subjected to prolonged heat and humidity, and where maintaining durability and resistance to aging is critical for safety and performance.
In addition to automotive applications, TIB KAT HES 70 is widely employed in the production of hot melt adhesives and coatings, where it helps prevent premature deterioration caused by hydrolysis and oxidation, thereby extending the life of adhesive bonds and protective films in packaging, construction, and consumer goods industries.
The additive’s ability to stabilize polymers under processing stress also makes it invaluable in fiber and textile production, where it enhances the longevity and wear resistance of synthetic fibers exposed to repeated washing and environmental exposure.
TIB KAT HES 70 is utilized in specialty applications such as sealants, elastomers, and plastic films, where the stability it imparts ensures that products retain their intended physical properties and functional performance throughout their service life, even when subjected to moisture, heat, or mechanical stress.
Its compatibility with a variety of polymer types and additives allows formulators to incorporate it seamlessly into diverse product lines, providing a broad scope of protection that supports innovation and quality control in numerous industrial sectors.
TIB KAT HES 70 span a wide range of industries and applications, all of which benefit from its ability to enhance material durability, reduce degradation, and improve the
overall performance and reliability of polymer-based products under challenging operating conditions.
TIB KAT HES 70 finds extensive use in the formulation of engineering plastics where it acts as a critical stabilizer, enabling manufacturers to produce high-performance components that can withstand prolonged exposure to heat and moisture without experiencing significant loss of strength or flexibility, which is particularly essential in industries such as aerospace, electronics, and automotive engineering where safety and durability standards are exceptionally high.
The additive’s ability to inhibit hydrolytic degradation makes it invaluable in the manufacture of polyester-based fibers and films, ensuring that textiles, packaging materials, and industrial films maintain their structural integrity and aesthetic qualities over time, even when subjected to rigorous environmental stressors such as humidity, UV radiation, and mechanical wear.
In the realm of adhesives and sealants, TIB KAT HES 70 is employed to enhance the stability and performance of formulations that require long-term adhesion under challenging conditions, including exposure to moisture, heat, and chemical agents, which helps in producing reliable bonds in construction, automotive assembly, and electronic device manufacturing.
Additionally, its role in protecting polyurethane foams used in insulation and cushioning applications is crucial, as it prevents the breakdown of polymer chains that could otherwise lead to material shrinkage, loss of resilience, or compromised thermal insulation properties, thereby extending the functional life of products used in building construction, furniture, and refrigeration.
TIB KAT HES 70 is also used in the production of plastic composites and coatings where its stabilizing effects prevent premature aging, discoloration, and surface cracking, thereby enhancing the appearance and mechanical performance of materials intended for both indoor and outdoor applications.
This makes it highly valuable in consumer goods manufacturing, including appliances, packaging, and decorative finishes, where maintaining product quality over time is key to customer satisfaction and brand reputation.
Furthermore, TIB KAT HES 70’s compatibility with a variety of polymerization processes allows it to be integrated efficiently into both batch and continuous production systems, providing consistent protection without negatively impacting processing efficiency or product throughput.
This versatility makes TIB KAT HES 70 a preferred choice for manufacturers seeking to optimize their formulations while ensuring compliance with increasingly stringent regulatory standards related to product safety and environmental impact.
Safety profile Of TIB KAT HES 70:
TIB KAT HES 70, like many chemical additives, may present certain hazards that should be carefully managed to ensure safe handling and use.
It can cause skin and eye irritation upon direct contact, leading to redness, itching, or discomfort, so protective gloves and eye protection are strongly recommended when working with this substance.
Inhalation of dust or fumes generated during processing may irritate the respiratory tract, potentially causing coughing or difficulty breathing, which means adequate ventilation and respiratory protection are important in industrial settings.
Prolonged or repeated exposure might increase the risk of sensitization or allergic reactions in some individuals, emphasizing the need for proper workplace hygiene and the use of personal protective equipment.
Additionally, TIB KAT HES 70 may pose environmental hazards if released improperly, as it could be harmful to aquatic life, so spills and waste disposal should be managed according to regulatory guidelines to minimize environmental impact.
