S P E C I F I C A T I O N S

Ethylenediaminetetraacetic Acid Tripotassium Salt Dihydrate

Synonyms:				EDTA Tripotassium Salt Dihydrate;
					(Ethylenedinitrilo)tetraacetic acid Tripotassium salt,
					dihydrate

CAS No:				65501-24-8

Chemical Formula:			C10H13K3N2O8*2H2O
  
Formula Weight:			442.54

Appearance:				White crystalline powder

Assay (Complexometric): 		 99.0% (Dry Bases)

Water (K.F.):				<9%

pH of a 5% Solution:		8.0 – 9.0

Insoluble matter:			0.01% max.

Lead (Pb):				0.01% max.

Iron (Fe):				0.02% max.

Effective Date: 08/01/16