ETHYLENE DIAMINE TETRA ACETIC ACID Extra Pure

ETHYLENE DIAMINE TETRA ACETIC ACID Extra Pure

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Category: Ammonium Salts

Description
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Description

EDTA

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

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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	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%

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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