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中文名称英文名称CAS 编号规格目录价所属品牌订货号
乙二胺四乙酸二钠盐EDTA disodium salt(EDTA-Na2)6381-92-6100G¥326.00SIGMAE5134
乙二胺四乙酸二钠盐EDTA disodium salt(EDTA-Na2)6381-92-6500G¥947.00SIGMAE5134
乙二胺四乙酸二钠盐EDTA disodium salt(EDTA-Na2)6381-92-61KG¥1,230.00SIGMAE5134
乙二胺四乙酸二钠盐EDTA disodium salt(EDTA-Na2)6381-92-65KG¥2,900.00SIGMAE5134
乙二胺四乙酸二钠盐EDTA disodium salt(EDTA-Na2)6381-92-625KG¥13,300.00SIGMAE5134
品牌SIGMA
产品名称 乙二胺四乙酸二钠盐 : EDTA disodium salt(EDTA-Na2) ——【产品编号:SIGMA-E5134】
CAS编号6381-92-6
别名EDTA二钠盐,乙二胺四乙酸二钠二水合物,依地酸二钠,依地酸盐二钠盐二水合物,乙二胺四乙酸二钠盐二水合物,Ethylenediaminetetraacetic acid disodium salt dihydrate,Disodium ethylenediaminetetraacetate dihydrate, EDTA disodium salt, EDTA-Na2, Edathamil, Edetate disodium salt dihydrate, Sequestrene Na2
级别分子生物级
纯度&分析for electrophoresis, for molecular biology, 99.0-101.0% (titration)
Tips二价阳离子的螯合剂。抑制需要二价阳离子才能具有活性的酶,例如金属蛋白酶。
分子式C10H14N2Na2O8 · 2H2O
分子量372.24
储存条件常温避光保存。
性质
Quality Level PREMIUM
grade for electrophoresis
  for molecular biology
assay 99.0-101.0% (titration)
impurities ≤0.005% Insolubles
  ≤0.1% Nitrilotriacetic acid (NTA)
mp 248 °C (dec.)(lit.)
cation traces Fe: ≤0.005%
  Pb: ≤0.002%
foreign activity DNase, RNase, NICKase and protease, none detected
原产地美国
描述

Application

Chelator of divalent cations. Inhibits enzymes, such as metalloproteases, that require divalent cations for activity.

供货状态True
参考文献

1. Data for Biochemical Research, 3rd ed., Dawson,R. M. C., et al., Oxford University Press (New York, NY: 1986), p. 404.
2. Proteolytic Enzymes: A Practical Approach, 2nd ed., Beynon, R. and Bond, J. S., eds., Oxford University Press (Oxford, UK: 2001), p. 322.
3. Clinical Hematology: Principles, Procedures, Correlations. ed. Lotspeich-Steininger, C. A., et al., Lippincott (Philadelphia, PA: 1992), p. 18.
4. Sorensen, K., An Easy Microtiter Plate-based Chromogenic Assay for Ethylenediaminetetraacetic Acid and Similar Chelating Agents in Biochemical Samples. Anal. Biochem., 206(1), 210-211 (1992).

类型BSZH 有机化学试剂
安全信息
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
WGK Germany 2
RTECS AH4410000
Flash Point(F) >212 °F
Flash Point(C) >100 °C