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EDTA dvojsodná sůl dihydrát 99.0-101.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent

Dodávateľ: VWR Chemicals

20302.180EA 45.05 EUR
20302.180 20302.293 20302.260 20302.464 20302.236
EDTA dvojsodná sůl dihydrát 99.0-101.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
EDTA dvojsodná sůl dihydrát
Vzorec: C₁₀H₁₄N₂Na₂O₈·2H₂O
Mw: 372,24 g/mol
Teplota tavenia: 255 °C
Skladovacia teplota: Ambient
Číslo MDL: MFCD00150037
Číslo CAS: 6381-92-6
EINECS: 205-358-3
Merck Index: 13,03543
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Výsledky špecifikačného testu

Assay 99.0 - 101.0 %
pH (25°C; 5 %) 4.0 - 5.5
Identification (IR) Passes test
Identification B Passes test Ph.Eur.
Identification (Na) Passes test
Solution S Passes test Ph.Eur.
Appearance of solution S Passes test Ph.Eur.
Heavy metals (as Pb) Max. 5 ppm
Insolubility in water Max. 50 ppm
Loss on drying (150°C) 9 - 10 %
Nitrilotriacetic acid Max. 0.05 %
Cl (Chloride) Max. 40 ppm
CN (Cyanide) Max. 10 ppm
SO4 (Sulphate) Max. 0.02 %
Cu (Copper) Max. 10 ppm
Fe (Iron) Max. 5 ppm
Conforms to ACS Passes test
Conforms to Reag. Ph.Eur. Passes test

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