EDTA sel disodique dihydraté 99,0-101,0 Titrimetric HPLC, Supelco®
Marques : MerckTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Synonyme(s):
Acide edetique sel disodique dihydraté, Acide éthylènediaminetétraacétique sel disodique dihydraté, Acide éthylènediaminetétraacétique, sel disodique dihydraté, Dihydrogénoéthylenediaminetétraacétate de disodique dihydraté
Chelator of divalent cations. Inhibits enzymes, such as metalloproteases, that require divalent cations for activity.
Formule:
C₁₀H₁₄N₂Na₂O₈·2H₂O Poids moléculaire: 372.24 g/mol Point de fusion: 248 °C (déc., lit.) |
Numéro MDL:
MFCD00150037 Numéro CAS: 6381-92-6 EINECS: 205-358-3 Indice Merck: 13,03543 |
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Résultats des tests de spécification
Appearance (Color) | Colorless or White |
Appearance (Form) | Powder or crystals |
Titration (Kt) ZnSO4 0.1M | 99.0 - 101.0 % |
Suitability Test (HPLC) | Corresponds to Standard |
Metal Trace Analysis (ICP) | Corresponds to Requirements |
Aluminium (ICP) | ≤ 5.0 mg/kg |
Barium (ICP) | ≤ 5.0 mg/kg |
Bismuth (ICP) | ≤ 5.0 mg/kg |
Calcium (ICP) | ≤ 10 mg/kg |
Cadmium (ICP) | ≤ 5.0 mg/kg |
Cobalt (ICP) | ≤ 5.0 mg/kg |
Chromium (ICP) | ≤ 5.0 mg/kg |
Copper (ICP) | ≤ 5.0 mg/kg |
Iron (ICP) | ≤ 5.0 mg/kg |
Potassium (ICP) | ≤ 50 mg/kg |
Lithium (ICP) | ≤ 5.0 mg/kg |
Magnesium (ICP) | ≤ 5.0 mg/kg |
Manganese (ICP) | ≤ 5.0 mg/kg |
Molybdenum (ICP) | ≤ 5.0 mg/kg |
Nickel (ICP) | ≤ 5.0 mg/kg |
Lead (ICP) | ≤ 5.0 mg/kg |
Strontium (ICP) | ≤ 5.0 mg/kg |
Zinc (ICP) | ≤ 5.0 mg/kg |
Total Sulfur As SO4 (ICP) | ≤ 50 mg/kg |
Chloride (Cl) | ≤ 50 mg/kg |
Solubility (Method) | 1.117 g in 30 ml H2O=0.1M |
Appearance (Solution) | Clear Colorless |
Residue (Filter Test) | No Residue |
UV - Abs. At 260 nm | ≤ 0.145 |
UV - Abs. At 280 nm | ≤ 0.025 |
Recommended Retest Period | 54 Months |
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