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ED2P

Sigma-Aldrich

乙二胺四乙酸 二钾盐 二水合物

≥98%

同義詞:

EDTA 二钾盐, 乙二胺四乙酸二钾盐 二水合物, 乙二胺四乙酸钾, 依地酸, 四乙酸二氨基乙烯 二钾盐

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About This Item

線性公式:
HOOCCH2(KOOCCH2)NCH2CH2N(CH2COOK)CH2COOH · 2H2O
CAS號碼:
分子量::
404.45
EC號碼:
分類程式碼代碼:
12352107
NACRES:
NA.77

生物源

synthetic

品質等級

化驗

≥98%

形狀

powder

反應適用性

reagent type: chelator

pH值

4.0-5.0 (25 °C, 40.4 g/L)

mp

255-280 °C (dec.) (lit.)

溶解度

3 M KOH: 160 mg/mL, clear to very slightly hazy, colorless to faintly yellow

儲存溫度

room temp

SMILES 字串

O.O.O.O.[K+].[K+].[K+].[K+].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/C10H16N2O8.2K.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 密鑰

JFROQFOCFOKDKU-UHFFFAOYSA-L

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應用

乙二胺四乙酸二钾盐脱水合物可用作下列试剂组分:
  • 用于脱钙的EDTA甘油溶液(EDTA-G)
  • 单胺和蝶呤分析用缓冲液
  • T细胞重悬缓冲液

用于消除因痕量重金属引起的对酶催化反应的抑制

生化/生理作用

乙二胺四乙酸(EDTA)是一种抗凝血剂,主要用于预防血液凝结。EDTA可引发血小板聚集,导致假性血小板减少症。EDTA-四环素治疗可降低动脉粥样硬化中的冠状动脉钙水平。EDTA二钠钙给药可有效减缓慢性肾病的进展。它还能增强溶菌酶的抗菌作用和延长奶酪保质期。

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Acute Tox. 4 Inhalation

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 2

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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