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ETHYLENE DIAMINE TETRA ACETIC ACID Extra Pure

EDTA

COAs

Packings

100 g (00100)

500 g (00500)

1PW1200100 1PW1200500
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Article No. 03727 Grade Extra Pure
Purity 98% CAS No. 60-00-4
Molecular Formula C10H16N2O8 Molecular Weight 292.25
H.S. Code 2921.2100 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 2.5 at 10 g/l at 23 °C
Melting point/ Freezing point [°C] 250 °C Density [g/cm3] 0.860 g/cm3 at 20 °C
Solubility in water [% weight] Slightly soluble in water Partition coefficient Log Pow octanol / water at 20°C -3.34

Specifications

Appearance White crystalline powder Assay 98 - 100.5%
Appearance of solution Clear and colorless Heavy metal (as Pb) Max 0.002%
Iron (Fe) Max 0.005% Nitrilotriacetic acid (HPLC) Max 0.1%
Formaldehyde (HCHO) Max 0.001% Sulphated ash (at 600°C) Max 0.2%
Chloride (Cl) Max 0.02% Sulphate (SO4) Max 0.1%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H319
 Precaution Statement: P305 + P351 + P338 - P337 + P313
Revision Date: 01-Aug-2022

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