EDTA dinatriumsalt dihydrat 99.0-101.0%, Supelco®
Leverantör: Merck
|
Varning
|
Synonyms:
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
M-Clarity™ quality level = MQ100
Synonyms: Disodium dihydrogen ethylenediaminetetraacetate; Ethylenediaminetetraacetic acid disodium salt
Formel:
C₁₀H₁₄N₂Na₂O₈·2H₂O MW: 372,24 g/mol Smältpunkt: 255 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00150037 CAS nummer: 6381-92-6 EINECS: 205-358-3 Merck Index: 13,03543 |
Specifikation testresultat
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 % |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...