ETHYLENE DIAMINE TETRAACETIC ACID AR/ACS

ETHYLENE DIAMINE TETRAACETIC ACID AR/ACS

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Category: Ammonium Salts

Description
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Description

EDTA

Article No.	03728	Grade	AR/ACS
Purity	99.4%	CAS No.	60-00-4
Molecular Formula	C₁₀H₁₆N₂O₈	Molecular Weight	292.25
H.S. Code	2921.2100	Shelf Life	60 Months

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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	Decomposition point [°C]	240 °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 (complexometric)	99.4- 100.6%
Ammonia insoluble components	Max 0.005%
Iron (Fe)	Max 0.001%
Nitrilotriacetic acid (HPLC)	Max 0.1%
Water (H2O)	Max 0.2%
Residue on ignition	Max 0.1%
Chloride (Cl)	Max 0.01%
Heavy metal (as Pb)	Max 0.001%
Calcium (Ca)	Max 0.001%
Magnesium (Mg)	Max 0.0005%

Packings

100 g	00100
500 g	00500

Safety Information

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338 – P337 + P313

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