所有图片(2)
别名:
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
线性分子式:
HOOCCH2(KOOCCH2)NCH2CH2N(CH2COOK)CH2COOH · 2H2O
推荐产品
生物来源
synthetic
质量水平
检测方案
≥98%
形式
powder
反应适用性
reagent type: chelator
pH值（酸碱度）
4.0-5.0 (25 °C, 40.4 g/L)
mp
255-280 °C (dec.) (lit.)
溶解性
3 M KOH: 160 mg/mL, clear to very slightly hazy, colorless to faintly yellow
储存温度
room temp
SMILES字符串
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 key
JFROQFOCFOKDKU-UHFFFAOYSA-L
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相关类别
应用
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。
警示用语：
Warning
危险声明
危险分类
Acute Tox. 4 Inhalation
WGK
WGK 2
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
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