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LC2530 Ethylenedinitrilotetraacetic acid

extra pure Ph Eur,NF


Order number Packaging Quantity Price €
AC29530 Plastic bottle 1 kg Inquire
AC29530 Fibre carton 25 kg Inquire


Product information
Grade Ph Eur,NF
Hill Formula C10H16N2O8
HS Code 2922 49 85
EC number 200-449-4
Molar mass 292.24 g/mol
EC index number 607-429-00-8
CAS number 60-00-4


Chemical and physical data
Ignition temperature >200 °C DIN 51794
Solubility 0.5 g/l (20 °C)
Melting point 220 °C (decomposition)
Molar mass 292.24 g/mol
Density 0.86 g/cm3 (20 °C)
Bulk density 600 kg/m3
pH value ca.2.5 (10 g/l, H2O, 23 °C) (slurry)
Vapor pressure < - 0.013 hPa (20 °C)
Flash point >100 °C DIN 51758


Safety information according to GHS
Hazard Statement(s) H319: Causes serious eye irritation.
Precautionary Statement(s) P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Warning
Hazard Pictogram(s)
RTECS AH4025000
Storage class 10 – 13 Other liquids and solids
WGK WGK 2 water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Safety information
R Phrase R 36
Irritating to eyes.
S Phrase S 26
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Categories of danger irritant
Hazard Symbol Irritant


Toxicological data
LD 50 oral LD50 rat 2580 mg/kg


Assay (complexometric) 98.0 – 100.5 %
Identity (IR-spectrum) conforms
Appearance white or almost white crystalline powder
Appearance of solution ((50 g/l; Sodium hydroxide solution (17 g/l))) clear and colourless
Chloride (Cl) ≤ 0.02 %
Heavy metals (as Pb) ≤ 0.002 %
Fe (Iron) ≤ 0.005 %
Nitrilotriacetic acid (HPLC) ≤ 0.1 %
Formaldehyde ≤ 0.001 %
Other residual solvents (Ph.Eur./USP/ICH) excluded by production process
Sulfated ash (600 °C) ≤ 0.2 %


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