Why does EDTA dipotassium dihydrate circulate? Three major traits define core advantages

Release time:

2026-02-28


Among the diverse categories of chemical reagents, EDTA dipotassium dihydrate stands firm with three core characteristics: the special physical properties conferred by crystal water, the exclusive and independent CAS number identification, and its irreplaceable role in the field of vacuum blood collection tubes. It is precisely these differentiated advantages that make it stand out from similar products and become an essential reagent in key fields such as scientific research experiments and medical testing.

 

EDTA dipotassium dihydrate

 

Core trait one: Crystalline water creates special physical properties

 

The core difference between EDTA dipotassium dihydrate and monohydrate is intuitively reflected in the amount of crystal water carried - the former contains two crystal water molecules, while the latter only contains one. Seemingly small differences directly trigger a significant differentiation in the physical properties of the two. Especially in terms of solubility, under the same temperature and solvent environment, EDTA dipotassium dihydrate benefits from its unique crystalline water structure, with significantly better dissolution rate and solubility than monohydrate.

 

Core trait 2: Independent CAS number locks exclusive chemical identity

 

EDTA dipotassium dihydrate and EDTA dipotassium monohydrate have their own independent CAS numbers, which serve as the "globally unique identifier" for chemical substances. The core value of CAS number lies in its uniqueness. It is not a simple numbering, but an accurate definition of the chemical structure and state of a substance. Even if the core structures of two substances are similar, as long as there are differences in composition or existing states, they will have different CAS numbers. The independent CAS number of EDTA dipotassium dihydrate is not only an official recognition of its unique chemical state, but also provides precise identification, management, and use basis for researchers, production enterprises, and regulatory departments, avoiding the risk of identity confusion from the source.

 

Core Characteristic Three: Key Core Reagents for Vacuum Blood Collection Vessels

 

The unique properties of EDTA dipotassium dihydrate make it a core anticoagulant reagent in the field of vacuum blood collection tubes. Its principle of action is to efficiently chelate calcium ions in the blood, block the coagulation reaction chain, and achieve stable anticoagulation. Compared with other anticoagulant reagents, its core advantage lies in the ability to preserve the original form of blood samples, without causing damage to blood cells, and perfectly adapting to high-precision testing requirements such as clinical blood routine and blood type identification. It is precisely this precise adaptability that makes it an indispensable key raw material in the production of vacuum blood collection tubes.

 

Summary: Triple advantages combined create the core position of the industry

 

Overall, the unique value of EDTA dipotassium dihydrate is mainly reflected in the excellent physical properties endowed by crystal water, the identity identification brought by independent CAS numbers, and the core application advantages in the field of vacuum blood collection tubes. These three characteristics overlap with each other, making it an irreplaceable core position in multiple key fields such as scientific research and medicine, and becoming an important foundational reagent for promoting high-quality development in related industries.

 

Product packaging

 

However, in order to truly realize the core value of EDTA dipotassium dihydrate, the quality of raw materials is a key prerequisite. At present, the quality of similar reagents on the market varies greatly, with frequent problems such as substandard purity and poor stability, which seriously affect the subsequent application effect. As a strong enterprise that has been deeply involved in the field of blood vessel additives for many years, Hubei New Desheng focuses on the research and production of EDTA series reagents. If you are worried about finding a reliable supplier of EDTA dipotassium dihydrate, you may contact Hubei Xindesheng to obtain free samples and personally verify its performance!