应用
Ethylenediaminetetraacetic acid disodium salt dihydrate is used as a chelator of divalent cations. It inhibits enzymes such as metalloproteases that require divalent cations for activity. It is also used in chelation therapy. It acts as a sequestering agent in shampoos, cleaners and other personal care products and serves as an anticoagulant for blood samples.

Grade Specifications
Maximum level of impurities: Insoluble matter 0.005%, pH of a 5% solution 4.0-6.0 at 25?, [(HOCOCH₂)₃N] 0.1%, Heavy Metals (as Pb) 0.005%, Fe 0.01%

备注
Hygroscopic. Incompatible with strong oxidizing agents, strong bases, metals and copper.

基本信息

MDL
MFCD00150037

EINECS
205-358-3

分子式
(NaO₂CCH₂)₂NCH₂CH₂N(CH₂CO₂H)₂?2H₂O

分子量
372.24 (336.22anhy)

熔点
248° dec.

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in water.

Beilstein
3900609

安全信息

危险类别
20-48/20
Harmful by inhalation.Harmful: danger of serious damage to health by prolonged exposure through inhalation.

安全等级
9-36-60
Keep container in a well-ventilated place.Wear suitable protective clothing.This material and its container must be disposed of as hazardous waste

RTECS
AH4375000

TSCA
是