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Understanding the macro-economic and technical catalysts driving global demand for Tris Base across life sciences and industrial sectors.
Tromethamine (Tris Base, CAS 77-86-1) serves as a fundamental buffering agent in mRNA therapeutics, viral vector purification, cell culture media, and biologic injectable formulations. Its physiological buffering range (pH 7.0–9.0) minimizes denaturation during protein purification, driving exponential demand among biomanufacturers.
In molecular diagnostic kits, DNA/RNA extraction protocols, and gel electrophoresis (TAE/TBE buffers), batch-to-batch consistency and ultra-low trace metal impurities are mandatory. Enterprise buyers require reliable global suppliers capable of supplying multi-ton quantities with certified endotoxin levels.
As a mild, non-irritating alternative to harsh inorganic bases like NaOH or TEA (Triethanolamine), Tromethamine neutralizes acidic carbomers and polymer thickeners in luxury serums and creams, establishing long-term emulsion stability without yellowing over time.
Comprehensive chemical parameters, quality metrics, and analytical thresholds guaranteed by JIMPOCHEM quality control systems.
| Parameter / Quality Specification | Pharma / Bio-Grade (USP / EP / BP) | Industrial Synthesis Grade | Test Method |
|---|---|---|---|
| Chemical Name / IUPAC | 2-Amino-2-(hydroxymethyl)propane-1,3-diol / Tris Base | Structure Verification | |
| CAS Registry Number | 77-86-1 | CAS Identifier | |
| Molecular Formula / Weight | C4H11NO3 / 121.14 g/mol | Calculated Mass | |
| Assay (Titrimetric, Dry Basis) | 99.5% – 101.0% | ≥ 99.0% | Acid-Base Titration |
| Appearance | White Crystalline Powder / Granules | White Crystalline Powder | Visual Inspection |
| pKa Value (at 25°C) | 8.07 ± 0.05 | 8.07 ± 0.1 | Potentiometric Titration |
| Bacterial Endotoxins | < 0.03 EU/mg (Bio-Injectable Grade) | Not Specified | LAL Test Method |
| Heavy Metals (as Pb) | ≤ 5 ppm | ≤ 10 ppm | ICP-MS / Atomic Absorption |
| Residue on Ignition (Sulfated Ash) | ≤ 0.05% | ≤ 0.1% | Gravimetric Method |
| Loss on Drying (105°C, 3 hrs) | ≤ 0.2% | ≤ 0.5% | Thermal Gravimetric |
JIMPOCHEM utilizes clean catalytic hydrogenation techniques and continuous-flow crystallization to produce ultra-pure Tromethamine with minimal environmental footprint.
High-grade Nitromethane reacts with formaldehyde in a controlled alkaline environment to synthesize Tris(hydroxymethyl)nitromethane (TN). Modern automated dosage prevents side-product formation such as mono- or di-substituted derivatives, assuring 99.5%+ intermediate purity.
The nitro group of TN is reduced to a primary amine using specialized Raney-nickel or noble-metal catalysts under moderate hydrogen pressure. JIMPOCHEM’s closed-loop hydrogen recycling system reduces carbon emissions while optimizing reaction yields.
Through continuous multi-stage crystallization and ion-exchange resin filtration, organic impurities, trace metals, and endotoxins are eliminated. The resulting Tromethamine crystals exhibit consistent particle size distribution for fast dissolution rates.
Deploying Tromethamine across diverse processing environments with tailored formulation guidance and operational efficiency.
Tromethamine acts as an organic base counterion in pharmaceutical active ingredients, producing highly soluble salts such as Fosfomycin Trometamol and Ketorolac Tromethamine. Furthermore, it stabilizes drug formulations against pH degradation during long-term shelf storage.
Essential for preparing Tris-HCl buffer solutions, TAE (Tris-Acetate-EDTA), and TBE (Tris-Borate-EDTA) running buffers in gel electrophoresis. Ensures optimal enzymatic activity and nucleic acid stability during genomic sequencing workflows.
In polymer chemistry, Tromethamine acts as a cross-linking amine modifier and vulcanization accelerator. It enhances water dispersibility and adhesion properties of waterborne polyurethane and epoxy coatings.
Empowering global supply chains with superior chemical synthesis, high manufacturing capacity, and absolute regulatory compliance.
JIMPOCHEM CO., LTD was established in 2010 and is headquartered in the Chemical Industry Park of Jinan City, Shandong Province. The company covers an area of over 500 acres and is a professional chemical raw material manufacturer that integrates research and development, production, sales, and technical services. Its core focus is on high-end fine chemicals and cosmetic raw materials.
We have obtained multiple product-related certifications, including ISO quality system certification and environmental management system certification, and are committed to providing high-quality chemical products and one-stop procurement service solutions to global customers.
Our core team comprises experts with over 10 years of experience in the chemical industry. This enables us not only to provide professional products but also to offer solutions in product development, formula optimization, and supply chain management, meeting the personalized needs of diverse clients.
Adhering strictly to the philosophy that "Quality is the lifeline of an enterprise," every shipment undergoes end-to-end analytical validation.
Leveraging years of industry experience, we have established stable raw material procurement channels and partnered with top global chemical raw material suppliers, ensuring stable raw material quality and ample supply. Our modern production base employs an intelligent control system to automate and digitally manage the production process, balancing large-scale production with flexible customization needs.
From raw material warehousing and inspection, real-time monitoring of the production process, to full-item inspection of finished products before shipment, every step adheres to strict quality standards. Simultaneously, a product traceability system has been established, allowing users to trace raw material lots, production parameters, and testing data via batch numbers.
In response to the global "dual-carbon" strategy, we focus on green chemical synthesis, adopting environmentally friendly production processes and optimizing wastewater, waste gas, and waste residue treatment systems to achieve compliant emissions and resource recycling. Many core products have obtained environmental certifications.
Expert technical insights regarding Tromethamine (Tris Base) properties, handling, storage, and procurement terms.
Tromethamine (CAS 77-86-1) is the free base form with an alkaline pH (~10.5 in solution). Tris-HCl (CAS 1185-53-1) is the hydrochloride salt form. When preparing buffer solutions at a specific target pH (e.g., pH 7.4 or 8.0), chemists either mix Tris Base with hydrochloric acid (HCl) or combine Tris Base and Tris-HCl in calculated molar ratios to achieve precise buffer capacity without over-salting the solution.
Tromethamine buffer pH has a notable temperature coefficient (ΔpH / ΔT ≈ -0.031 per °C). As temperature increases, the pH decreases. For instance, a Tris buffer calibrated to pH 8.07 at 25°C will read approximately pH 8.58 at 4°C and pH 7.73 at 37°C. Therefore, it is critical to measure and calibrate buffer pH at the exact operating temperature of your biological reaction.
JIMPOCHEM provides flexible packaging tailored to customer requirements. Standard export packaging includes 25 kg fiber drums with double PE inner liners, 25 kg kraft paper bags, or 500 kg super-sacks for large industrial clients. Palletized shipments are stretch-wrapped and moisture-sealed for international ocean freight.
Yes. We manufacture specialized Bio-Pharmaceutical Grade Tromethamine with verified bacterial endotoxin levels (< 0.03 EU/mg or tailored specifications). Every lot undergoes strict LAL gel-clot or chromogenic testing and is documented with a comprehensive Certificate of Analysis (CoA).
Tromethamine is hygroscopic and should be stored in tightly sealed containers in a cool, dry, well-ventilated warehouse, isolated from direct sunlight and incompatible strong oxidizers. When stored under proper ambient conditions (15–25°C), the shelf life is typically 36 months from the date of manufacture.
We provide complete regulatory support packages including CoA, SDS (Safety Data Sheets compliant with GHS), REACH registration dossiers, BSE/TSE-free declarations, Allergen statements, and Method of Analysis (MoA) documentation to facilitate seamless regulatory audits and customs clearance.
We are committed to providing integrated "R&D - production - application - service" solutions for industries across global markets.
Cosmetics, makeup, facial cleansers, hand sanitizers, body wash, toothpaste, detergents.
Production of active pharmaceutical ingredients (API), pharmaceutical excipients, medical anesthesia.
Packaging, automobiles, tire manufacturing, industrial seals, and technical components.
Architectural coatings, industrial protective coatings, printing inks, specialty formulation bases.
Food additives, preservatives, colorants, nutritional fortifiers, and feed preservation.
Semiconductors, printed circuit boards (PCBs), display materials, battery electrolyte formulations.
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Explore additional top-tier chemical solutions supplied globally by JIMPOCHEM.
Our technical team provides one-on-one dedicated service tailored to the specific needs of clients across different industries and application scenarios. From product selection and formulation adjustments to application testing, we create customized chemical solutions to meet each client's actual requirements, helping them optimize production processes, reduce costs, and enhance product competitiveness.
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