34549
Fluka
IDRANAL® III
(EDTA-Na2), puriss. p.a., Reag. Ph. Eur., 99-101%
| Synonym: | Disodium ethylenediaminetetraacetate dihydrate, Edathamil, Edetate disodium salt dihydrate, EDTA disodium salt, Ethylenediaminetetraacetic acid disodium salt dihydrate, Sequestrene Na2 |
| CAS Number: | 6381-92-6 |
| Linear Formula: | C10H14N2Na2O8 · 2H2O |
| Molecular Weight: | 372.24 |
| Beilstein Registry Number: | 3900609 |
| EC Number: | 205-358-3 |
| MDL number: | MFCD00150037 |
| PubChem Substance ID: | 24861326 |
Description
| Application | Chelator of divalent cations. Inhibits enzymes, such as metalloproteases, that require divalent cations for activity. |
| Legal Information | IDRANAL is a registered trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co. |
Properties
| grade | (EDTA-Na2) |
| Reag. Ph. Eur. | |
| puriss. p.a. | |
| assay | 99-101% |
| total impurities | ≤0.001% heavy metals (as Pb) |
| ≤0.1% nitrilotriacetic acid (HPLC) | |
| loss | ≤10% loss on drying, 150 °C, 3 h |
| pH | 4-5 (20 °C, 5%) |
| mp | 248 °C (dec.)(lit.) |
| anion traces | chloride (Cl-): ≤50 mg/kg |
| sulfate (SO42-): ≤100 mg/kg | |
| cation traces | Ca: ≤50 mg/kg |
| Cu: ≤2 mg/kg | |
| Fe: ≤5 mg/kg | |
| Mg: ≤5 mg/kg | |
| suitability | in accordance for appearance of solution |
| in accordance for identity (IR) |
Safety
| WGK Germany | 2 |
| RTECS | AH4410000 |
References
| Beilstein | Beil. 4,IV,2451 |
| reference | Corp MSDS 1 (1), 1606:D / FT-IR 2 (1), 902:B / FT-IR 1 (1), 567:B / IR-Spectra (2), 303:G / IR-Spectra (3), 340:D / RegBook 1 (1), 647:I / Sigma FT-IR 1 (2), 549:B / Structure Index 1, 94:A:8 |
