中文名称英文名称CAS 编号规格所属品牌订货号
乙二胺四乙酸Ethylenediaminetetraacetic acid60-00-4100GSIGMA-ALDRICHE9884
乙二胺四乙酸Ethylenediaminetetraacetic acid60-00-4500GSIGMA-ALDRICHE9884
乙二胺四乙酸Ethylenediaminetetraacetic acid60-00-41KGSIGMA-ALDRICHE9884
品牌SIGMA-ALDRICH
产品名称 乙二胺四乙酸 : Ethylenediaminetetraacetic acid ——【产品编号:SIGMA-ALDRICH-E9884】
CAS编号60-00-4
别名EDTA,Ethylenedinitrilotetraacetic acid,Edathamil, (Ethylenedinitrilo)tetraacetic acid,亚乙基二次氮基四乙酸,依地酸,乙二胺四醋酸,EDTA free acid
级别ACS 级
纯度&分析ACS reagent, 99.4-100.6%, powder
Tips钙螯合剂,用于消除因痕量重金属引起的对酶催化反应的抑制。
分子式(HO2CCH2)2NCH2CH2N(CH2CO2H)2
分子量292.24
储存条件常温避光保存。
性质
grade ACS reagent
assay 99.4-100.6%
form powder
impurities ≤0.005% Insol. dil. NH4OH
  ≤0.1% Nitrilotriacetic acid ([HOCOCH2]3N)
ign. residue ≤0.2%
mp 250 °C (dec.)(lit.)
cation traces Ca: ≤0.001%
  Fe: ≤0.005%
  Mg: ≤5 ppm
  heavy metals (as Pb): ≤0.001%
原产地美国
描述

Application

Calcium chelator used to eliminate inhibition of enzyme catalyzed reactions due to traces of heavy metals.

供货状态True
参考文献N/A
类型BSZH 有机化学试剂
安全信息
Symbol GHS07
Signal word Warning
Hazard statements H319
Precautionary statements P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes (Europe) Xi
Risk Statements (Europe) 36
Safety Statements (Europe) 26
WGK Germany 2
RTECS AH4025000