EGTA: The Premier Calcium-Specific Chelator for Scientific Excellence
Discover the high-purity Ethylenebis(oxyethylenenitrilo)tetraacetic acid (EGTA) that precisely controls calcium ion concentrations, vital for your critical biochemical assays and buffer formulations. As a leading supplier in China, we ensure consistent quality.
Get a Quote & SampleUncompromising Purity for Superior Research Outcomes

Ethylenebis(oxyethylenenitrilo)tetraacetic acid (EGTA)
As a trusted manufacturer and supplier, NINGBO INNO PHARMCHEM CO.,LTD. offers Ethylenebis(oxyethylenenitrilo)tetraacetic acid (EGTA), a critical biochemical reagent with an assay of ≥99%. This high-purity white crystalline powder is essential for researchers and formulators who need to accurately manage calcium ion levels. Its superior specificity for calcium ions over other divalent cations, such as magnesium, makes it an indispensable tool in various scientific disciplines. Explore our competitive EGTA price for your bulk purchase needs.
- High Assay Purity: Benefit from ≥99% purity, ensuring reliable and reproducible results in your biochemical applications and buffer preparation.
- Calcium-Specific Chelation: Effectively remove free calcium ions, crucial for maintaining cellular viability and investigating calcium-dependent signaling pathways.
- Broad Applicability: Ideal for use in cell culture media, enzyme assays, and as a component in specialized buffer systems.
- Reliable Supply: Secure a consistent and high-quality supply of EGTA from a reputable manufacturer and supplier in China for your ongoing research.
Key Advantages of Our EGTA
Exceptional Purity Guarantee
Our commitment to quality ensures that every batch of EGTA meets stringent purity standards (≥99%), making it the preferred choice for demanding scientific applications and precise assay development.
Targeted Calcium Ion Control
Leverage EGTA's highly selective binding affinity for calcium ions, allowing for precise manipulation of calcium concentrations in complex biological systems and chemical formulations.
Versatile Application Support
Whether for cell-free systems, enzyme kinetics studies, or advanced buffer formulations, EGTA provides the necessary performance, making it a fundamental research chemical.
Diverse Applications in Research and Industry
Biochemical Assays
Ensure accurate enzyme activity measurements by precisely controlling calcium ion concentrations in your assay buffers. EGTA is your key to unlocking reliable experimental data.
Cell Culture Media
Maintain cellular health and optimize experimental conditions by removing trace calcium ions from cell culture media. Discuss bulk EGTA purchase options with our sales team.
Buffer Formulation
Develop sophisticated buffer systems that mimic physiological environments. We are a reliable supplier for all your buffer ingredient needs, including high-grade EGTA.
Research and Development
Essential for various R&D projects requiring controlled chelation of calcium ions, supporting advancements in molecular biology, neuroscience, and more. Get a quote for bulk quantities.