EDTA Dinatriumsalz Dihydrat 99,0-101,0%, erfüllt analytische Spezifikationen von BP, Ph. Eur., USP, FCC, Fluka™
Lieferant: Honeywell Chemicals
Zertifikate
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Synonyme: Ethylenediaminetetraacetic acid, disodium salt, dihydrate, Ethylenediaminetetraacetic acid disodium salt dihydrate, Kestranal® 2S dihydrate, Disodium dihydrogen ethylenediaminetetraacetate dihydrate, Ethylenedinitrilotetra-acetic acid disodium salt dihydrate, Ethylenediaminetetraacetic acid disodium dihydrate, Titriplex III, Ethylenediaminetetra-acetic acid disodium salt dihydrate, Kestranal® 2S 2 H2O, Sequestrene Na₂, Edetate disodium dihydrate, Edetic acid disodium salt dihydrate
CAS-Nummer:6381-92-6
:
Formel:C₁₀H₁₄N₂Na₂O₈·2H₂O
MDL-Nummer:MFCD00150037
Molecular Weight:372.24 g/mol
Schmelzpunkt:255
Merck-Index:13,03543
:GHS07
:GHS08
Spezifikationen
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Spezifikationen
Spezifikation Testergebnisse
- Identity (IR):complying
- Assay (calculated to the dried substance):99.0 - 101.0 %
- Loss on drying (150°C):8.7 - 11.4 %
- pH (1 %,25°C):4.3 - 4.7
- pH (5 %, 25 °C):4.0 - 6.0
- pH (5 %, 20°C):4.0 - 5.0
- Arsenic (As):Max. 0.0001 %
- Calcium (Ca):complying
- Iron (Fe):Max. 10 ppm
- Lead (Pb):Max. 10 ppm
- Heavy metals (as Pb):Max. 10 ppm
- Chloride (Cl):Max. 0.01 %
- Cyanide (CN):Max. 0.001 %
- Sulfate (SO₄):Max. 0.05 %
- Nitrilotriacetic acid (HPLC):Max. 0.1 %
- Residual solvents:complying
- Appearance of the solution:complying
Spezifikation Testergebnisse
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