
About UsCataloged ListAlphabetic ListWhat's NewContact

Upper level

Tetrasodium Ethylene Diamine Tetraacetate

( EDTA Tetrasodium )

Identification

Synonyms: EDTA, Tetrasodium Salt; Ethylenediaminetetraacetic acid tetrasodium salt; EDTA-4Na

CAS No.: (please see specification)

Molecular Weight: 380.172

Molecular Formula: C10H12N2Na4O8

Structural Formula:

Application

Sequestrant and metal deactivator. Metal chelating agent

Specification*

Parameters

Dihydrate
(CAS 10378-23-1)

Tetrahydrate
(CAS 13254-36-4)

Appearance white powder white powder

Purity 99.0% min 99.0% min

Chelating value (mg CaCO3/g) 234 min. 215 min.

Heavy Metals 20ppm max 20ppm max

Fe 10ppm max 10ppm max

pH value 10.5~11.5 10.5~11.5

Standard Packing

25kgs net/white PP bag, 400kg/super sack, 800kg/super sack

Risks and Safety Info

Not regulated by UN