Description
Description
Ethylenediaminetetraacetic Acid Disodium Salt Dihydrate 99.0-101.0% Titration 500 Gram
Synonym: Disodium ethylenediaminetetraacetate dihydrate, EDTA disodium salt, EDTA-Na2, Edathamil, Edetate disodium salt dihydrate, Sequestrene Na2
- CAS Number 6381-92-6
- Empirical Formula (Hill Notation) C10H14N2Na2O8 · 2H2O
- Molecular Weight 372.24
- Beilstein/REAXYS Number 3900609
- EC Number 205-358-3
- PubChem Substance ID 24894605
- NACRES NA.31
| grade | for electrophoresis |
| for molecular biology | |
| assay | 99.0-101.0% (titration) |
| impurities | ≤0.005% Insolubles |
| ≤0.1% Nitrilotriacetic acid (NTA) | |
| mp | 248 °C (dec.) (lit.) |
| solubility | 3 M NaOH: 1.6 g/10 mL |
| cation traces | Fe: ≤0.005% |
| Pb: ≤0.002% | |
| foreign activity | DNase, RNase, NICKase and protease, none detected |
| SMILES string | O.O.O.O.[Na+].[Na+].[Na+].[Na+].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC(O)=O.OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O |
General description
Ethylenediaminetetraacetic acid disodium salt dehydrate is designated as Molecular Biology grade and is suitable for molecular biology applications. It has been analyzed for the presence of nucleases and proteases.
Application
Ethylenediaminetetraacetic acid disodium salt dehydrate has been used:
• To prepare TE buffer.
• As an anticoagulant.
• As a constituent of Flow buffer.
Chelator of divalent cations. Inhibits enzymes, such as metalloproteases, that require divalent cations for activity.
GHS07, GHS08
Signal word Warning
Hazard statements H332-H373
Precautionary statements P260
Target organs Respiratory Tract
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS AH4410000
Flash Point(F) >212 °F
Flash Point(C) >100 °C
Documents
Safety Data Sheet
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