The primary specification to scrutinize is purity. High-purity EDTA K3, typically ≥99.0% or even ≥99.5%, is crucial for reliable performance. Impurities can interfere with the chelation process, potentially leading to inadequate anticoagulation or adverse effects on blood cell morphology. Therefore, always request a Certificate of Analysis (CoA) detailing the product's purity, appearance (white crystalline powder), odor (odorless), solubility, and the absence of harmful contaminants like heavy metals. Understanding the chemical formula (C10H17K3N2O10) and molecular weight (442.54 g/mol) is also key to ensuring compatibility with your formulations.
When evaluating suppliers, consider their production capacity, export experience, and commitment to quality control. A manufacturer with ISO certifications and a proven track record of supplying globally is a strong indicator of reliability. Furthermore, responsive customer service and technical support are invaluable, especially when addressing specific application challenges or customization needs. We, as a dedicated supplier, pride ourselves on offering not just a superior product but also comprehensive support. For buyers looking to buy EDTA K3, engaging with manufacturers who can provide consistent supply, competitive pricing for bulk orders, and timely delivery from China is paramount. Our established supply chain and experienced foreign trade team ensure that your procurement process is smooth and efficient, meeting your production schedules and quality demands.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.