In our daily life, we often hear about different chemical substances that play important roles in many fields. One such substance is EDTA-Zn, which is widely used in agriculture, food industry，medicine industry and daily chemical products. EDTA-Zn with CAS number 14025-21-9 is a short name for ethylenediaminetetraacetic acid zinc sodium salt. It is a kind of chelated compound, which means it is formed by combining zinc ions with EDTA.
Ⅰ.Basic properties
EDTA-Zn usually appears as a white or off-white crystalline powder. It has no obvious odor and is easy to dissolve in water. When dissolved in water, it forms a transparent solution, but it does not dissolve in organic solvents such as ethanol and ether. Ethylenediaminetetraacetic acid zinc sodium salt has good chemical stability. It can resist weak acid and weak alkali, and can withstand moderate temperatures without decomposing easily. Its pH value is usually between 4.0 and 6.0, which makes it suitable for many different environments. The zinc content in EDTA-Zn with CAS 14025-21-9 is usually between 14.5% and 15.5%, which is an important feature that ensures its practical application effect.
Ⅱ.Preparation methods
The preparation of EDTA-Zn is not very complicated. There are many methods to make it, and the most common one is through chemical reaction between EDTA and zinc salts. For example, we can mix EDTA with zinc sulfate or zinc chloride, and then add sodium hydroxide or sodium carbonate to the mixture. Under appropriate reaction conditions, these substances will react to form EDTA-Zn. During the preparation process, we need to control the reaction temperature and time to ensure the quality and purity of the product. The whole reaction process is safe and does not produce harmful substances, as long as we follow the correct operation steps.
Ⅲ.Main uses
EDTA-Zn has a wide range of uses, and agriculture is one of its main application fields. Zinc is an essential trace element for plant growth. It helps plants promote enzyme activity, regulate nutrient absorption and improve stress resistance. If plants lack zinc, their growth will be retarded, their leaves will become small and yellow, and their fruit quality will decrease. EDTA-Zn can solve this problem effectively. It can be used as a zinc fertilizer, which is easily absorbed by plants. Compared with other zinc fertilizers, EDTA-Zn is more stable, especially in acidic or alkaline soil where zinc is not easy to be absorbed. It can be applied to the soil or sprayed on the leaves of plants. For example, in rice fields or cucumber greenhouses, spraying a proper concentration of EDTA-Zn solution can relieve zinc deficiency symptoms and promote plant growth. It is also widely used in horticulture to feed ornamental plants such as roses and chrysanthemums.
Besides agriculture, EDTA-Zn is also used in the food and medicine industry. Zinc is an important nutrient for human health. It is closely related to human growth and development, immune function and reproductive health. Many people, especially children and teenagers, may lack zinc due to unbalanced diet. EDTA-Zn can be used as a food additive to supplement zinc in food. It is often added to dairy products, cereals, beverages and other foods. Since EDTA-Zn is stable and easy to be absorbed by the human body, it is a common zinc supplement in the food industry. It does not change the taste or color of food, so it is widely accepted by food producers and consumers.
In addition, EDTA-Zn is also used in daily chemical products. For example, it can be added to skin care products such as lotions and creams. Zinc has a soothing effect on the skin and can help maintain skin health. EDTA-Zn, as a chelated zinc, is mild and not easy to irritate the skin, so it is suitable for various skin types. It can also be used in hair care products to improve hair quality and reduce hair loss caused by zinc deficiency.
Ⅳ.Safety notes
It is important to pay attention to the safety of EDTA-Zn when using it. Although EDTA-Zn is safe for humans and plants when used in proper amounts, excessive use may cause adverse effects. For example, excessive use in agriculture may lead to zinc accumulation in soil, which affects the growth of other plants. In the food industry, excessive addition may cause zinc overdose in the human body, leading to symptoms such as nausea and diarrhea. Therefore, we need to follow the recommended dosage when using EDTA-Zn.
In storage, EDTA-Zn should be kept in a cool, dry and well-ventilated place. It should be away from direct sunlight and high temperature to avoid decomposition. It should also be stored separately from other chemicals to prevent chemical reactions. In addition, it should be kept out of the reach of children and pets to avoid accidental ingestion.
In conclusion, EDTA-Zn is a useful chelated compound with wide applications in agriculture, food industry,medicine industry and daily chemical products. Its good stability and easy absorption make it an important substance in many fields. By understanding its properties and using it correctly, we can give full play to its role and bring convenience to our life and production. With the development of science and technology, the application scope of EDTA-Zn may be further expanded in the future.
If you want to buy EDTA-Zn,among all the suppliers, Unilong Industry is a reliable company. Its products are not only sold domestically but also exported abroad. Not only can it ensure the quality of the products, but also guarantee the stability of the supply.
Post time: May-14-2026