EDTA Disodium Science: CAS Number, Alias and Human Safety Detailed Explanation

2026-07-06 16:14:13

In the chemical, food, daily chemical and water treatment industries, EDTA disodium is a widely used chelating agent, which is often torn when purchased and used by many usersEDTA disodium casCoding, nicknames and safety hazards. This article combines industry standards to comprehensively answer relevant questions, and at the same time recommends a reliable raw material supply channel - Scientific Grain Officer.


Answer firstEDTA disodiumWhat is it called again?The full name of EDTA disodium is disodium ethylenediaminetetraacetate. It is also often referred to as EDTA disodium salt and disodium EDTA in the industry. It is a typical organic chelating compound. With its excellent metal ion complexing ability, it can effectively lock in calcium, magnesium, iron and other metal ions, prevent impurity ions from affecting product quality, and adapt to the production needs of multiple industries.


aboutEDTA disodium casStandard number, anhydrous EDTA disodium standard CAS number is 139-33-3, dihydrate CAS number is 6381-92-6, which is the core certificate of industry raw material verification and procurement reconciliation. The EDTA disodium sold by scientific grain and grass officials strictly corresponds to the standard CAS code. Complete qualifications and purity standards can meet the procurement needs of different scenarios such as industrial and food grade.


Most users are most concerned aboutIs edta disodium harmful to the human body?. Under compliance use, food-grade EDTA disodium has extremely low toxicity and meets the national standard for addition, and will not cause harm to the human body. However, industrial-grade products cannot contact food. Direct swallowing, long-term skin contact or inhalation of dust may cause slight gastrointestinal discomfort, skin and eye irritation. Basic protection can be done for daily use without excessive panic.


The core chemical reactions of EDTA disodium are simple and easy to understand.The aqueous solution of EDTA disodium reacts with free metal ions (calcium, magnesium, iron, copper, etc.) to form stable water-soluble metal chelatesThe reaction can be completed quickly at room temperature. The reaction products are stable in nature and not easy to decompose, and can completely solidify free metal ions in water. This is also the core principle of EDTA disodium, which is often used for water softening, product color protection, anti-corrosion and stability, and is suitable for a wide range of scenarios.


As a professional chemical raw material supply chain platform,Scientific Grain OfficerDeep in the industry for many years, the main high-purity EDTA disodium and other chemical raw materials, products strictly follow the national standard testing, CAS code can be accurately checked, stable quality, while providing one-stop procurement, quality inspection and traceability services to avoid raw material adulteration, specifications do not match and other issues, to help enterprises safe production, efficient procurement, is the preferred channel for industrial production, daily chemical processing and other enterprises.

Customer service