HomeProducts

Tetrasodium EDTA

CAS Number
64-02-8
EC Number
200-573-9
Chemical Formula
C10H16N2O8.4Na
Molecular Weight
380.17 g/mol

Description

Tetrasodium EDTA (CAS 64-02-8 ), also known as Edetate Tetrasodium, is a fully neutralized sodium salt of ethylenediaminetetraacetic acid used across industrial and consumer formulations as a chelating and sequestering agent. By binding calcium, magnesium, and heavy metal ions, it prevents mineral interference in formulations, process water, and finished products. In personal care and cosmetics, it stabilizes formulations by deactivating trace metals. These metals would otherwise degrade active ingredients or cause discoloration. Industrial and household cleaners rely on it to sequester hardness ions, improving surfactant efficiency and preventing scale buildup on surfaces and equipment. Water treatment operations use it to control metal ion concentrations and inhibit scale formation in process systems. Pharmaceutical manufacturing employs it as a chelating preservative aid, extending product stability. This is particularly important in topical and injectable formulations where metal contamination must be tightly controlled. The product is supplied as a white crystalline powder and as aqueous solutions, typically at 40% concentration. Standard grades include technical, food-grade, and USP / BP specifications to meet regulatory requirements across different end markets. Buyers should confirm grade and moisture content when sourcing for applications. Contact us for supply of Tetrasodium EDTA Request Quote

Other Names (Synonyms)

Edetate Sodium | tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate

Key Technical Features

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

Physical Properties

Melting Point>300 °C
DensityApparent density: 6.9 lb/gallon
AppearanceTetrasodium EDTA is a white crystalline solid.
ColorWhite
FormCrystalline Powder
Log P-0.434 (est)

Safety & Handling

Danger
GHS05· CorrosiveGHS07· IrritantGHS08· Health Hazard

Hazard Statements

H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H371May cause damage to organs
H373May causes damage to organs through prolonged or repeated exposure

Precautionary Statements

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.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P317Get emergency medical help.
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.
P316Get emergency medical help immediately.
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.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29224985
WGK (Germany)2