乙二胺四乙酸二钠盐二水合物 [EDTA二钠盐二水合物]，Ethylenediaminetetraacetic acid disodium salt dihydrate；meets analytical specification of Ph. Eur., BP, USP, FCC, 99.0-101.0%

Agency

tested according to BP
tested according to Ph. Eur.
tested according to USP

质量水平

200

reg. compliance

tested according to FCC

测定

99.0-101.0%

质量

meets analytical specification of Ph. Eur., BP, USP, FCC

杂质

residual solvents, complies
≤0.001% cyanide (CN)
≤0.001% heavy metals (as Pb)
≤0.1% nitrilotriacetic acid (HPLC) (HPLC)

缺失

8.7-11.4% loss on drying, 200 °C, 3 h

pH值（酸碱度）

4-5 (20 °C, 5%)

mp

248 °C (dec.) (lit.)

溶解性

water: soluble 100 g/L at 20 °C

痕量阴离子

chloride (Cl^-): ≤100 mg/kg
sulfate (SO₄^2-): ≤500 mg/kg

痕量阳离子

As: ≤1 mg/kg
Ca:, in accordance
Fe: ≤10 mg/kg
Pb: ≤10 mg/kg

application(s)

pharmaceutical (small molecule)

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

象形图

GHS07,GHS08

警示用语：

Warning

危险声明

H332 - H373

预防措施声明

P260 - P271 - P304 + P340 + P312 - P314 - P501

危险分类

Acute Tox. 4 Inhalation - STOT RE 2 Inhalation

靶器官

Respiratory Tract

储存分类代码

11 - Combustible Solids

WGK

WGK 2

个人防护装备

Eyeshields, Gloves, type N95 (US)