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EDTA Disodium salt ACS 99% 2.5Kg CAS 6381-92-6
8993.05-2.5Kg



Specification :- EDTA disodium salt ACS 99%

Catalogue # 8993

Formula: C₁₀H₁₄N₂Na₂O₈·2H₂O
MW: 372.24 g/mol
Melting Pt: 255 °C
Storage Temperature: Ambient		 MDL Number: MFCD00150037
CAS Number: 6381-92-6
EINECS: 205-358-3
UN: 0000
Merck Index: 13,03543
https://sg.vwr.com/stibo/web/std.lang.all/99/56/2299956.jpg  

 

Specification Test Results

Meets ACS Reagent Chemical Requirements  
For Laboratory,Research,or Manufacturing Use  
Assay (C₁₀H₁₄N₂Na₂O₈.2H₂O) 99.0 - 101.0 %
Insoluble Matter ≤ 0.005 %
pH of 5% Solution at 25°C 4.0 - 6.0
Nitrilotriacetic Acid (by polarography) ≤ 0.1 %
Heavy Metals (as Pb) ≤ 0.005 %
(Fe) ≤ 0.01 %
Meets Reagent Specifications for testing USP/NF monographs

Synonyms: Ethylenediaminetetra-acetic acid disodium salt dihydrate , Edetate disodium dihydrate , Ethylenediaminetetraacetic acid, disodium salt, dihydrate , Kestranal® 2S 2 H2O , Ethylenedinitrilotetra-acetic acid disodium salt dihydrate , Titriplex III , Kestranal® 2S dihydrate , Edetic acid disodium salt dihydrate , Disodium dihydrogen ethylenediaminetetraacetate dihydrate

 

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