It is used as bleach fixing solution for color sensitive material processing, activator for styrene-butadiene rubber, hard water softener, multivalent chelating agent, etc. It has complexing ability for calcium containing hard water in various PH ranges and concentrations, and is a very effective hard water softener.
Product Name
Ethylenediaminetetraacetic Acid Tetrasodium Salt Dihydrate
Multiple Names
Tropaeolin O;
Ethylenediaminetetraacetic;
Ethylenediaminetetraaceticacidtetra-Sodiumsaltdihydrat;
Glycine,N,N’-1,2-Ethanediylbis[N-(Carboxymethyl)-,Tetrasodiumsalt,Dihydrate;
Versenetetrasodiumsalt;
S NO 186;
Sodium 2,4-Dihydroxyazobenzene-4'-Sulfonate;
Sodium 2,4-Dihydroxyazobenzene-4-Sulfonate;
Tetrasodium 2,2',2'',2'''-(Ethane-1,2-Diyldinitrilo)Tetraacetate Dihydrate;
Tetrasodium 2,2',2'',2'''-(Ethane-1,2-Diyldinitrilo)Tetraacetate Hydrate
CAS No. 10378-23-1
EC No. 208-924-8
MF No. C10H14N2Na4O9
MW No. 398.1852
Assay Item | Standard |
Form | Liquid |
Color | Yellow-Orange |
Flashing Point | 350°C |
Melting Point | >300°C |
Boiling Point | 614.2ºC at 760mmHg |
PH | 10.5-11.5 (50g/l, H2O, 20℃) |
Good heat stability in water.
Good softening effect for hard water.
Easy to store.
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