03680
乙二胺四乙酸 二钠盐 二水合物
ACS reagent, ≥99.0%
别名:
EDTA 二钠盐, EDTA-Na2, 乙二胺四乙酸Na2, 乙二胺四乙酸盐 二钠盐 二水合物, 二钠乙二胺四乙酸盐 二水合物, 依地酸钙钠
选择规格
grade
ACS reagent
assay
≥99.0% (KT), ≥99.0%
pH
4-6 (25 °C, 50 mg/mL in H2O)
mp
248 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg
cation traces
Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg
suitability
suitable for suitability for complexometry
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
Application
Other Notes
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.
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警示词
Warning
危险代码
Hazard Classifications
Acute Tox. 4 Inhalation - STOT RE 2 Inhalation
靶器官
Respiratory Tract
存储类别
11 - Combustible Solids
怎么回事？
WGK 2
闪点 (F)
Not applicable
闪点 (°C)
Not applicable
PPE（个人防护设备）
Eyeshields, Gloves, type N95 (US)