Product name: Ethylene diamine tetraacetic acid tetrasodium salt (EDTA-4NA)
Molecular Fomula: C10H12N2O8Na4•4H2O
Molecular weight:M=452.23
CAS No.: 13254-36-4
Properties: white crystal powder soluble in water, and chelation with a variety of metal ion.

ITEM	TEST STANDARD	TEST RESULTS
Appearance	White Crystal Powder	White Crystal Powder
Purity	≥99.0%	99.16
pH	10.5-11.5	10.81
1%solution	Transparent	Transparent
Conclusion: Qualified

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