Ethylenediaminetetraacetic acid disodium salt dihydrate 乙二胺四乙酸二钠,二水

CAS 6381-92-6 MFCD00150037

化学结构图

6381-92-6
SMILES: O.O.O=C([O-])CN(CCN(CC(=O)O)CC(=O)O)CC(=O)[O-].[Na+].[Na+]

化学属性

Mol. FormulaC10H18N2Na2O10
Mol. Weight372.24
TSCAYes
Melting Point250°C
Density1.01
Stability对湿度敏感
Boiling Point>100 °C at 760 mmHg

别名和识别编码

Chemical NameEthylenediaminetetraacetic acid disodium salt dihydrate
Reaxys-RN3900609
CAS Number6381-92-6
PubChem Substance ID44120005
MDL NumberMFCD00150037
Beilstein Registry Number3900609
Synonym Ethylenediaminetetraacetic acid (disodium dihydrate) {LY} Ethylenediaminetetraacetic acid (disodium dihydrate) {} {LY} Ethylenediaminetetraacetic acid (disodium dihydrate) {} {} {LY} Ethylenediaminetetraacetic acid (disodium dihydrate) {} {} {} {LY} Ethylenediaminetetraacetic acid (disodium dihydrate) {} {} {} {} {LY} Ethylenediaminetetraacetic acid (disodium dihydrate) {} {} {} {} {} {LY} Ethylenediaminetetraacetic acid (disodium dihydrate) {} {} {} {} {} {} {LY} Ethylenediaminetetraacetic acid (disodium dihydrate) {} {} {} {} {} {} {} {LY} Ethylenediaminetetraacetic acid (disodium dihydrate) {} {} {} {} {} {} {} {} {LY} Ethylenediaminetetraacetic acid (disodium dihydrate) {} {} {} {} {} {} {} {} {} {LY} Ethylenediaminetetraacetic acid (disodium dihydrate) {} {} {} {} {} {} {} {} {} {} {LY} Ethylenediaminetetraacetic acid (disodium dihydrate) {} {} {} {} {} {} {} {} {} {} {} {LY} Ethylenediaminetetraacetic acid (disodium dihydrate) {} {} {} {} {} {} {} {} {} {} {}
EC Number205-358-3
Chemical Name Translation乙二胺四乙酸二钠,二水
InChIKeyOVBJJZOQPCKUOR-UHFFFAOYSA-L
LabNetwork Molecule IDLN00222420
InChIInChI=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
Canonical SMILESO=C(O)CN(CCN(CC(O)=O)CC(O[Na])=O)CC(O[Na])=O.O.O
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分类

  • {SNA} Analytical S
  • {SNA} Buffers & Reagents, Chromatography Reagents & Solvents, Essential Chemicals, Ethylenediaminetetraacetic acid (EDTA) and EDTA Solutions, HPLC, HPLC Buffer - Solid, HPLC Buffers, Research Essentials, Solid, 分析/色谱, 分析试剂, 生化试剂, 螯合剂
  • {SNA} Analytical Reagents, Analytical/Chromatography,
  • {SNA} Chelation/Complexation Compounds
  • {SNA} Analytical Reagents, Analytical/Chromatography, Complexometric Reagents, Powders, Complexometric Titration Reagents (EDTA Titration), Essential Chemicals, Ethylenediaminetetraacetic acid (EDTA) and EDTA Solutions, Research Essentials, Titration
  • {SNA} Biochemicals and Reagents, Chelation/Complexation Compounds,

产品应用

  • 络合剂，钙、镁及其他金属试剂，金属掩蔽剂。乙二胺四乙酸二钠是一种重要络合剂，用于络合金属离子和分离金属。

相关文献及参考

  • Merck: 14,3517 Beilstein: 4,IV,2451
  • Hexadentate chelating ligand for di- and trivalent cations.
  • Merck: 14,3517
  • Hexadentate chelating ligand for di- and trivalent cations.

安全信息

RTECSAH4410000
Signal word Warning
Precautionary statements
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
Hazard statements
  • H332 Harmful if inhaled 吸入有害
  • H373 May causes damage to organs through prolonged or repeated exposure 长期或频繁接触可能会损伤器官
  • H303 May be harmfully swallowed 吞食可能有害
WGK Germany2
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
GHS Symbol
Safety Statements
Storage condition Store at room temperature, keep dry and cool {LY} Store at room temperature, keep dry and cool {} {LY} Store at room temperature, keep dry and cool {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store
Hazard Codes Xn
Risk Statements
  • R48/20
  • R20 Harmful by inhalation 吸入有害
TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Rodent - hamster Lung
DOSE/DURATION           : 200 mg/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 163,63,1986

其他信息

  • 1.将本品垂直放于1升的容量瓶上。
  • 能溶于水，几乎不溶于乙醇、乙醚，其水溶液pH值约为5.10。
  • 3.取适量的蒸馏水润洗本产品的容器，并使之流入到容量瓶中，直至加到一升容量瓶的刻度处
  • 能溶于水，几乎不溶于乙醇、乙醚，其水溶液pH值约为5.4。
  • 每瓶安瓿可稀释成一升的滴定液
  • 能溶于水，几乎不溶于乙醇、乙醚，其水溶液pH值约为5.5。
  • 能溶于水，几乎不溶于乙醇、乙醚，其水溶液pH值约为5.8。
  • 能溶于水，几乎不溶于乙醇、乙醚，其水溶液pH值约为5.6。
  • 能溶于水，几乎不溶于乙醇、乙醚，其水溶液pH值约为5.7。
  • 使用方法：
  • 能溶于水，几乎不溶于乙醇、乙醚，其水溶液pH值约为5.3。
  • 能溶于水，几乎不溶于乙醇、乙醚，其水溶液pH值约为5.9。
  • 注：本包装为浓缩液，是用来稀释成1升的分析滴定液。稀释后的浓度即为标签上所示浓度。（在允许的不确定度区间之内）
  • 2.用附带的小工具从上至下刺破薄膜，使浓缩液流入容量瓶中

系列性分类