27091-81-2

Basic information

• Product Name: {[(diaminomethylidene)amino]oxy}acetic acid
• CAS NO: 27091-81-2
• Molecular Formula: C₃H₇N₃O₃
• Molecular Weight: 133.106
• Mol File: 27091-81-2.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 356.1°C at 760 mmHg
• Flash Point: 169.2°C
• Density: 1.66g/cm³
• Vapor Pressure: 4.94E-06mmHg at 25°C
• Refractive Index: 1.573
• CAS DataBase Reference: {[(diaminomethylidene)amino]oxy}acetic acid(CAS DataBase Reference)
• NIST Chemistry Reference: {[(diaminomethylidene)amino]oxy}acetic acid(27091-81-2)
• EPA Substance Registry System: {[(diaminomethylidene)amino]oxy}acetic acid(27091-81-2)

Safety Data

• Hazardous Substances Data: 27091-81-2(Hazardous Substances Data)

Usage

Description

[(diaminomethylidene)amino]oxyacetic acid, commonly known as EDTA, is a synthetic amino acid that functions as a chelating agent. It is characterized by its ability to form stable complexes with metal ions, which makes it versatile in various applications across different industries.

Uses

Used in Water Treatment:
EDTA is used as a chelating agent for the removal of heavy metals from water. Its ability to bind with metal ions helps in purifying water by sequestering contaminants, making it safer for consumption and industrial use.
Used in Food Industry:
In the food industry, EDTA is utilized as a preservative to prevent discoloration and rancidity. By chelating metal ions that could otherwise catalyze oxidation reactions, it helps maintain the freshness and appearance of food products.
Used in Healthcare:
EDTA is employed in the healthcare industry as an anticoagulant for blood samples. Its chelating properties prevent the clotting of blood, allowing for accurate diagnostic tests and medical procedures.
Used in Pharmaceuticals and Personal Care Products:
EDTA serves as a stabilizer in the production of pharmaceuticals and personal care products. It helps maintain the stability and shelf life of these products by preventing unwanted chemical reactions.
Used in Detergent Production:
In the production of detergents, EDTA is used to prevent metal ion interference, which can reduce the effectiveness of cleaning agents. Its chelating action ensures that detergents work optimally, providing better cleaning results.
Used in Textile Manufacturing:
EDTA is utilized in the textile industry for various processes, including dyeing and finishing. Its ability to bind with metal ions helps in controlling the color and quality of textiles, as well as improving the overall performance of the fabrics.
Used in Art Restoration:
In the restoration of antiquities and artworks, EDTA is used to remove metal stains and deposits without damaging the delicate materials. Its chelating properties allow for the safe and effective removal of unwanted metal ions, preserving the integrity of valuable artifacts.
It is important to handle EDTA with care, as it can be a potential skin and eye irritant and may have adverse effects on aquatic organisms. Proper safety measures should be taken during its use and disposal to minimize any negative environmental impact.

Upstream product

• 645-88-5 aminooxyacetic acid 
• 867-44-7 S-Methylisothiourea sulfate