EDTA Dinatriumsalz Dihydrat 99,0-101,0%, Supelco®

Lieferant: Merck
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Synonyms: EDTA-Na2 DihydratKestranal® 2S 2 H2OEthylendinitrilotetratetraessigsäure Dinatriumsalz DihydratTitriplex IIIEthylendiamintetraessigsäure Dinatriumsalz DihydratEthylendiamin-N,N,N',N'-tetraessigsäure Dinatriumsalz DihydratKestranal® 2S DihydratEdetinsäure Dinatriumsalz DihydratDinatriumdihydrogenethylendiamintetraacetat Dihydrat

M-Clarity™ Qualitätsstufe = MQ100

1.08454.0250EA 148 CHF
1.08454.0250 1.08454.9025 1.08454.1000 1.08454.0100
EDTA Dinatriumsalz Dihydrat 99,0-101,0%, Supelco®
EDTA Dinatriumsalz Dihydrat

Synonyms: Disodium dihydrogen ethylenediaminetetraacetate; Ethylenediaminetetraacetic acid disodium salt

Formel: C₁₀H₁₄N₂Na₂O₈·2H₂O
MW: 372,24 g/mol
Melting Pt: 255 °C
Lager Temperatur: Raumtemperatur
MDL Number: MFCD00150037
CAS-Nummer: 6381-92-6
EINECS: 205-358-3
Merck Index: 13,03543
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Spezifikation Testergebnisse

Solubility 100 g/l (20 °C)
Melting Point 110 °C Elimination of water of crystallisation
Molar Mass 372,24 g/mol
Bulk Density 700 kg/m3
pH 4 - 5 (50 g/l, H2O, 20 °C)
Assay 99,0 - 101,0 %
Identity (IR-spectrum, Sodium, Complexation) Passes test
In water insoluble matter ≤ 0,003 %
Chloride (Cl) ≤ 0,004 %
Sulphate (SO₄) ≤ 0,01 %
Cyanide (CN) ≤ 0,001 %
Heavy metals (as Pb) ≤ 0,0005 %
Nitrilotriacetic acid (HPLC) ≤ 0,05 %
Loss on drying (150 °C; 6 h) 8,7 - 11,4 %

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