1.08454

Ethylenedinitrilotetraacetic acid disodium salt dihydrate

Ethylenedinitrilotetraacetic acid disodium salt dihydrate. CAS 6381-92-6, chemical formula C₁₀H₁₄N₂O₈*2Na*2H₂O.

• 동의어(들): Ethylenediaminetetraacetic acid disodium salt dihydrate, Disodium dihydrogen ethylenediaminetetraacetate, Ethylenediaminetetraacetic acid disodium salt, Disodium ethylenediaminetetraacetate dihydrate, EDTA disodium salt, EDTA-Na₂, Edathamil, Edetate disodium salt dihydrate, Sequestrene Na₂
• 실험식(Hill 표기법): C₁₀H₁₄N₂Na₂O₈ · 2H₂O
• CAS Number: 6381-92-6
• Molecular Weight: 372.24
• Beilstein: 3900609
• UNSPSC 코드: 12352107
• EC 인덱스 번호: 205-358-3

속성

• Quality Level: 100
• 형태: solid
• 효능: >2000 mg/kg LD₅₀, oral (Rat)
• 반응 적합성: reaction type: Complexometric reactions
• 기술: titration: suitable
• pH: 4-5 (20 °C, 50 g/L in H₂O)
• mp: 248 °C (dec.) (lit.)
• solubility: 100 g/L
• 벌크 밀도: 700 kg/m³
• 저장 온도: no temp limit
• 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
• InChI: 1S/C10H16N2O8.2Na.2H2O/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;;2*1H2/q;2*+1;;/p-2
• InChI key: OVBJJZOQPCKUOR-UHFFFAOYSA-L

설명

애플리케이션

Chelator of divalent cations. Inhibits enzymes, such as metalloproteases, that require divalent cations for activity.

분석 메모

Assay (complexometric; calculated as dihydrate): 99.0 - 101.0 %
Identity (IR-spectrum): passes test
Identity (Complexation): passes test
Identity (Sodium): passes test
pH (50 g/l; water): 4.0 - 5.5
In water insoluble matter: ≤ 0.003 %
Chloride (Cl): ≤ 0.004 %
Sulphate (SO₄): ≤ 0.01 %
Cyanide (CN): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Cu (Copper): ≤ 0.0001 %
Fe (Iron): ≤ 0.0005 %
Pb (Lead): ≤ 0.001 %
Nitrilotriacetic acid (HPLC): ≤ 0.05 %
Loss on drying (150 °C; 6 h): 8.7 - 11.4 %

기타 정보

Elimination of water of crystallization: 110 °C

안전성 정보

• 픽토그램: GHS07,GHS08
• 신호어: Warning
• 유해 및 위험 성명서: H332 - H373
• 예방조치 성명서: P260 - P271 - P304 + P340 + P312 - P314 - P501
• Hazard Classifications: Acute Tox. 4 Inhalation - STOT RE 2 Inhalation
• 표적 기관: Respiratory Tract
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable