Molecular Formula: C8H7NO8Na4
Molecular Weight: 337.102 g/mol
Synonyms:IDS sodium salt, Sodium Iminodisuccinate, Iminodisuccinate Na-salt, N-(1,2-Dicarboxyethyl)-DL-aspartic acid tetrasodium salt
What is Tetrasodium Iminodisuccinate?
Tetrasodium Iminodisuccinate, also known as IDS-Na4, is a modern, readily biodegradable chelating agent. It is a phosphorus-free, non-toxic, and sustainable solution designed to replace traditional, less environmentally friendly chelators such as HEDP, EDTA, DTPA, and NTA. Its unique molecular structure allows it to effectively bind and deactivate metal ions, making it a versatile performer across countless industrial and consumer applications.
Key Specifications & Properties
Benefits & Features
Eco-Friendly & Biodegradable: Readily biodegradable, phosphorus-free, non-toxic, and safe for ecosystems.
High Chelating Performance: Effectively complexes metal ions such as calcium, copper, and iron.
Excellent Stabilizer: Offers exceptional stability to hydrogen peroxide (H₂O₂), making it ideal for peroxide and oxygen-based bleaching processes.
Robust Compatibility: Resistant to high pH, strong alkalis, and elevated temperatures.
Applications
Industrial & Household Cleaning
Effective chelator for alkaline earth and heavy metal ions in detergents and cleaning agents.
Enhances surfactant performance and prevents scaling on surfaces including stainless steel.
Recommended for pipeline cleaning, especially in natural gas networks.
Hydrogen Peroxide Bleaching Stabilizer
Improves bleaching efficiency and fabric whiteness in textile and paper industries.
Reduces silica scaling when used with sodium silicate.
Superior stabilization under high-temperature alkaline conditions.
Personal Care & Cosmetics
Enhances product shelf-life by chelating metal ions that catalyze oxidation.
Reduces discoloration and rancidity in formulations containing unsaturated fats.
Safe for skin and compatible with cosmetic preservatives.
Agrochemicals & Fertilizers
Chelates micronutrients (e.g., Fe, Zn, Mn, Cu, Mg, Ca) for improved plant absorption.
Prevents precipitation in fertilizers and enhances nutrient availability in soil.
Suitable for foliar feeds, water-soluble fertilizers, and soil remediation.
Water Treatment
Textile & Paper Processing
Why Choose IDS-Na4?
What is IDS-Na4 used for? As detailed above, its applications are vast. Tetrasodium Iminodisuccinate combines high chelation performance with full biodegradability, making it a future-proof alternative to traditional chelating agents. It is safe for humans, animals, and aquatic environments, and complies with increasing regulatory demands for green chemistry.
China
