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Ethylenediaminetetraacetic acid

CAS Number
60-00-4
EC Number
200-449-4
Chemical Formula
C10H16N2O8
Molecular Weight
292.24 g/mol

Description

Ethylenediaminetetraacetic acid (CAS 60-00-4 ), commercially known as EDTA or Versene Acid, is a synthetic aminopolycarboxylic acid used across industrial and consumer markets as a chelating and sequestering agent. By binding free metal ions in solution, it prevents unwanted oxidation, discoloration, and mineral interference in formulations and process streams. In food manufacturing, EDTA is used as a preservative and stabilizer. It is approved in products such as canned legumes, mayonnaise, and soft drinks to inhibit metal-catalyzed rancidity and color degradation. Pharmaceutical formulators incorporate it to stabilize active ingredients against trace metal contamination. It is also used to enhance preservative efficacy in ophthalmic and injectable preparations. Personal care manufacturers rely on EDTA to sequester calcium and magnesium ions in hard water, improving surfactant performance. This improves the quality of shampoos, creams, and liquid soaps. In water treatment and industrial cleaning, it removes scale-forming metal deposits from boilers, heat exchangers, and textile processing equipment. EDTA is supplied as a white crystalline powder in both free acid and salt forms, with the disodium and tetrasodium salts being the most commercially traded variants. Recognized grades include food-grade ( FCC ). Other available quality standards include USP , BP , and Ph. Eur. specifications for regulated applications. Technical grade options are also available for various industrial use cases. Contact us for supply of Ethylenediaminetetraacetic acid Request Quote

Other Names (Synonyms)

EDTA | versene Acid | N,N'-1,2-ethane diylbis-(N-(carboxymethyl)glycine) | H4Edta | {[-(bis-carboxymethyl-amino)-ethyl]-carboxymethyl-amino}-acetic acid | Edetic acid | Edathamil | Havidote

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point245 °C
Boiling Point434.18°C (rough estimate)
Density0.086 g/cm³
Flash Point>400°C DIN 51758
AppearanceEDTA is a white, odorless, crystalline material or white powder
ColorWhite to almost white
OdorOdorless
Formcrystalline
Water Solubility0.5 g/L (25 ºC)
Vapor Pressure<0.013 hPa (20 °C)
Refractive Indexn 20/D 1.363
pH2.5 (10g/l, H2O, 23℃)(slurry)
Log P-0.836 (est)

Safety & Handling

Warning
GHS07· IrritantGHS08· Health HazardGHS09· Environment

Hazard Statements

H302Harmful if swallowed
H303May be harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H320Causes eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H361Suspected of damaging fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
H373May causes damage to organs through prolonged or repeated exposure
H402Harmful to aquatic life
H412Harmful to aquatic life with long lasting effects

Precautionary Statements

P203Obtain, consult and follow expert instructions for use.
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P317Get emergency medical help.
P318IF exposed or concerned, get medical advice.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P317Get emergency medical help.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P233Store in a well-ventilated place. Keep container tightly closed.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29224900
UN Number3077
ADR Class9
Packing GroupIII
Storage Class11 - Combustible Solids
WGK (Germany)2