TIB KAT MP undergoes biodegradation by forming CO2 and sulphate.
TIB KAT MP is a specially formulated blocked acid catalyst developed by TIB Chemicals, composed of methanesulfonic acid (MSA) and select amine components.
TIB KAT MP is an alkanesulfonic acid and a one-carbon compound.
CAS Number: 75-75-2
Molecular Formula: CH4O3S
Molecular Weight: 96.11
EINECS Number: 200-898-6
Synonyms:METHANESULFONIC ACID, 75-75-2, Methylsulfonic acid, Methanesulphonic acid, Mesylic acid, Sulfomethane, Kyselina methansulfonova, Methansulfonsaeure, NSC 3718, CCRIS 2783, HSDB 5004, EINECS 200-898-6, BRN 1446024, DTXSID4026422, MSA, UNII-12EH9M7279, CHEBI:27376, AI3-28532, NSC-3718, 12EH9M7279, DTXCID806422, NSC3718, EC 200-898-6, 4-04-00-00010 (Beilstein Handbook Reference), J1.465F, METHANESULFONIC ACID (II), METHANESULFONIC ACID [II], 200-898-6, Mesylate, Methanesulfonate, METHANE SULFONIC ACID, MsOH, MFCD00007518, Methanesulfonicacid, ammoniummethanesulfonate, Kyselina methansulfonova [Czech], CH4O3S, Alkanesulfonate, metanesulfonic acid, methansulfonic acid, Aliphatic sulfonate, methansulphonic acid, methylsulphonic acid, 03S, methyl sulfonic acid, methyl-sulfonic acid, methane-sulfonic acid, MeSO3H, methane sulphonic acid, methanesulphonic-acid-, LACTIC ACID(DL), CH3SO2OH, H3CSO3H, WLN: WSQ1, Methanesulfonic acid solution, Methanesulfonic acid, 99.5%, Methanesulfonic acid, anhydrous, CHEMBL3039600, Methanesulfonic Acid (CH3SO3H), METHANESULFONIC ACID [MI], Methanesulfonic acid, HPLC grade, Methanesulfonic acid, >=99.0%, METHANESULFONIC ACID [HSDB], Tox21_201073, STL264182, AKOS009146947, AT25153, CAS-75-75-2, NCGC00248914-01, NCGC00258626-01, BP-12823, FA164682, FM158427, DB-075013, M0093, M2059, Methanesulfonic acid - 70% aqueous solution, NS00004472, EN300-29198, Methanesulfonic acid, >=99.0%, ReagentPlus(R), Methanesulfonic acid, for HPLC, >=99.5% (T), A934985, Q414168, Methanesulfonic acid, Vetec(TM) reagent grade, 98%, F1908-0093, Z281776238, InChI=1/CH4O3S/c1-5(2,3)4/h1H3,(H,2,3,4) acidemethanesulfonique, Kyselina methansulfonova, kyselinamethansulfonova, Methylsulphonicacid, SULFOMETHANE, MSA, METHANE SULFONIC ACID 70%, METHANESULFONIC ACID 4.0 M WITH 0.2%*(W/ V) TRYPTAMI
TIB KAT MP is considered a green acid as it is less toxic and corrosive in comparison to mineral acids.
This unique combination makes it a high-performance crosslinking catalyst, particularly designed for baking enamel coatings, where it offers multiple advantages over traditional catalysts.
TIB KAT MP is a strong organic acid.
The chemical oxidation of dimetyl sulfide in the atmosphere leads to the formation of MSA in large quantities.
The aqueous MSA solution has been considered a model electrolyte for electrochemical processes.
TIB KAT MP is an alkanesulfonic acid in which the alkyl group directly linked to the sulfo functionality is methyl.
TIB KAT MP has a role as an Escherichia coli metabolite.
TIB KAT MP is a conjugate acid of a methanesulfonate.
TIB KAT MP is an acid catalyst counter to p-TSA product.
TIB KAT MP is a colourless or light yellow liquid having a melting point of 20° C, is a strong acid acting corroding but not oxidizing.
TIB KAT MP is used in the electroplating industry and for organic syntheses, in particular as a catalyst for alkylations, esterifications, and polymerizations.
Beyond that, TIB KAT MP is used as a starting material for the preparation of methanesulfonyl chloride.
TIB KAT MP is a formulation based on methane sulfonic acid and selected amine components to form a blocked acid catalyst.
TIB KAT MP is an excellent catalyst providing high efficiency in crosslinking of baking enamels.
The catalyst is significantly more active than traditional p -Toluenesulfonic acid based products.
The catalyst content can be reduced in the coatings formulation compared to other products.
The catalyst demonstrates significantly higher activity than traditional TIB KAT MP systems, enabling much more efficient crosslinking reactions
TIB KAT MP distributed by DKSH is an excellent acid catalyst.
TIB KAT MP is based on methane sulfonic acid and selected amine components to form a blocked acid catalyst.
It offers high efficiency in crosslinking of baking enamels.
TIB KAT MP is more active than traditional p -Toluene sulfonic acid based products.
TIB KAT MP is used in coatings formulation.
It provides longer pot life compared to TIB KAT MSA.
Recommended dosage level is 0.05-2.5wt.%.
TIB KAT MP is available in India, Japan, Malaysia, Myanmar, South Korea and Thailand.
The shelf life of TIB KAT MP is 1 year.
TIB KAT MP is a “blocked” catalyst, meaning the strong acid (MSA) is temporarily neutralized with amines.
This prevents premature reaction during storage and handling, but allows rapid reactivation under heat
Compared to TIB KAT MSA (pure methanesulfonic acid), TIB KAT MP offers a longer pot life, giving formulators more processing time before heat activation is required
Melting point: 17–19 °C (lit.)
Boiling point: 167 °C/10 mmHg (lit.)
Density: 1.475–1.485 g/mL at 20 °C; 1.481 g/mL at 25 °C (lit.)
Vapor density: 3.3 (vs air)
Vapor pressure: 1 mm Hg (20 °C)
Refractive index: n20/D 1.429 (lit.)
Flash point: >230 °F
Storage temp.: 2–8 °C
Solubility: Water: soluble 1,000 g/L at 20 °C
pKa: –2.6 (at 25 °C)
Form: Solution
Color: Brown
Specific gravity: 1.48 (18/4 °C)
Biological source: Synthetic
Water solubility: Miscible with water. Slightly miscible with benzene and toluene. Immiscible with paraffins.
λmax: λ: 240–320 nm; Amax: <0.4
In curing processes such as enamel baking, this catalyst exhibits significantly higher activity than traditional catalysts like p‑toluenesulfonic acid (p‑TSA), enabling faster curing times and improved throughput
TIB KAT MP is produced predominantly by oxidizing methylthiol or dimethyl disulfide using nitric acid, hydrogen peroxide, chlorine or by employing electrochemical processes.
An alkanesulfonic acid in which the alkyl group directly linked to the sulfo functionality is methyl.
When incorporated into powder or solvent-borne enamel formulations, TIB KAT MP enables delayed activation until baking begins, ensuring damage-free handling and transport, and achieving hard, well-cured films post-bake.
By binding methanesulfonic acid with amines, TIB KAT MP prevents premature acid catalysis, offering extended working times ("pot life") in formulations.
Once heat is applied—typically through baking—the blocking amines detach and the acid becomes active, initiating rapid crosslinking
TIB KAT MP is a strong organic acid.
The chemical oxidation of dimetyl sulfide in the atmosphere leads to the formation of MSA in large quantities
TIB KAT MP MSA undergoes biodegradation by forming CO2 and sulphate.
It is considered a green acid as it is less toxic and corrosive in comparison to mineral acids.
The aqueous TIB KAT MP solution has been considered a model electrolyte for electrochemical processes.
TIB KAT MP is a blocked methanesulfonic acid catalyst that stays stable during mixing, offers superior catalytic efficiency for crosslinking in baking enamels, and allows formulators to reduce catalyst loading while maintaining extended pot life and enhanced performance compared to p‑TSA and unmodified MSA-based systems
TIB KAT MP is a sophisticated blocked acid catalyst crafted by TIB Chemicals, composed of methanesulfonic acid (MSA) temporarily neutralized with selected amines—this design yields a form that remains stable during mixing and handling, yet unleashes strong catalytic activity only when heated during the baking process .
Uses Of TIB KAT MP:
TIB KAT MP is a raw material for medicine and pesticide.
TIB KAT MP can also be used as dehydrating agent, curing accelerator for coating, treating agent for fiber, solvent, catalysis, and esterification as well as polymerization reaction.
It can be used as solvent, alkylation, catalyst of esterification and polymerization, also used in medicine and electroplating industry.
TIB KAT MP can also be applied to oxidation.
TIB KAT MP has been developed as an esterification catalyst in place of sulfuric acid for the synthesis of resins in paints and coatings.
One of the major advantages of methanesulfonic acid over sulfuric acid is that it is not an oxidizing species.
TIB KAT MP is used as a catalyst in organic reactions namely esterification, alkylation and condensation reactions due to its non- volatile nature and solubility in organic solvents.
It is also involved in the production of starch esters, wax oxidate esters, benzoic acid esters, phenolic esters, or alkyl esters.
TIB KAT MP reacts with sodium borohydride in presence of polar solvent tetrahydrofuran to prepare borane-tetrahydrofuran complex.
TIB KAT MP finds application in batteries, because of its purity and chloride absence.
In pharmaceutical industry, it is used for the manufacturing of active pharmaceutical ingredients like telmisartan and eprosartan.
It is useful in ion chromatography and is a source of carbon and energy for some gram-negative methylotropic bacteria.
TIB KAT MP is involved in the deprotection of peptides.
TIB KAT MP is widely used in the formulation of baking enamel paints and industrial metal coatings, where it remains inactive at room temperature but becomes a powerful catalyst when the coated surface is heated, typically during oven curing.
This controlled activation allows the coating to be applied and handled without premature crosslinking, improving both application flexibility and final film durability.
In systems based on alkyds, polyesters, or amino resins, TIB KAT MP functions as a latent acid that only becomes active under thermal conditions, promoting crosslinking reactions that lead to tougher, chemically resistant, and more stable polymer networks.
This makes it especially valuable in high-performance coatings that require strong mechanical and chemical resistance after curing.
Because TIB KAT MP is blocked with amines, it allows for longer pot life and storage stability of formulated coating systems.
This is ideal for applications where the coating material may need to be stored for days or weeks before application and baking, reducing waste and improving operational efficiency.
Compared to traditional acid catalysts like p-toluenesulfonic acid (p-TSA), TIB KAT MP has a lower required dosage (as little as 0.5–2.5% by weight), which means reduced volatile emissions and improved environmental compliance.
This makes it suitable for low-VOC and environmentally friendly coating systems that meet modern regulatory standards.
TIB KAT MP is used in automotive basecoats and topcoats, as well as in appliance enamels (like those used on ovens, washing machines, and refrigerators), where hard, glossy, and durable finishes are required after thermal curing.
The catalyst ensures that crosslinking reactions only proceed during controlled oven baking, avoiding issues like surface imperfections or inconsistent film properties.
For complete protein and peptide hydrolysis with tryptophan recovery. After hydrolysis the samples are diluted prior to amino acid analysis.
Safety Profile Of TIB KAT MP:
Poison by ingestion and intraperitoneal routes may be corrosive to skin, eyes, and mucous membranes.
Explosive reaction with ethyl vinyl ether incompatible with hydrogen fluoride.
When heated to decomposition it emits toxic fumes of SOx.
TIB KAT MP contains methanesulfonic acid, which—even in its blocked form—can be corrosive if it comes into direct contact with skin or eyes.
Prolonged or repeated exposure may lead to burns, irritation, or severe eye damage, especially when used in concentrated forms or heated systems.
If vapors are released during the baking or curing process, they may irritate the respiratory tract.
In poorly ventilated areas, inhalation of fumes can lead to coughing, sore throat, or even more serious respiratory symptoms.
Ingestion of TIB KAT MP is considered harmful while accidental ingestion is rare in industrial settings, if swallowed, it can cause damage to mucous membranes, throat, and gastrointestinal tract due to its acidity.
While relatively stable under normal storage conditions, TIB KAT MP may react with strong bases, oxidizers, or moisture over time.
It should be stored away from incompatible materials to avoid hazardous decomposition or unwanted side reactions.
Like most acid-based catalysts, it should not be released into waterways or soil.
TIB KAT MP and its derivatives may be harmful to aquatic organisms, especially in high concentrations, and may cause long-term environmental effects if not disposed of properly.