2-(羧基甲基(2-羟乙基)氨基)乙基亚氨基二(乙酸)三钠

Name: 2-(羧基甲基(2-羟乙基)氨基)乙基亚氨基二(乙酸)三钠
Brand: 济南圣和化工有限公司

CAS 7578-42-9C10H15N2Na3O7MW 344.20

2-(羧基甲基(2-羟乙基)氨基)乙基亚氨基二(乙酸)三钠，CAS 登记号 7578-42-9，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于无机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号7578-42-9

分子式C10H15N2Na3O7

分子量344.20

熔点288 °C (hydate)

纯度按批次COA提供(不公开发布)

包装按订单/批次确认(不公开发布)

应用领域无机化学品

类别无机化学品

用途与场景

无机化学品

包装与供货

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

供货周期现货/按订单安排

文件与支持

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常见问题

在哪里能查到 2-(羧基甲基(2-羟乙基)氨基)乙基亚氨基二(乙酸)三钠的 CAS 号？

本页已列出 2-(羧基甲基(2-羟乙基)氨基)乙基亚氨基二(乙酸)三钠的 CAS 号：7578-42-9，可与随货 COA 核对。

可以提供哪些规格和包装？

常见纯度为按批次COA提供(不公开发布)，包装形式为按订单/批次确认(不公开发布)，特殊规格可在询价时说明。

2-(羧基甲基(2-羟乙基)氨基)乙基亚氨基二(乙酸)三钠一般用在什么产品里？

主要涉及无机化学品。

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PubChem 公开数据

Description

trisodium 2-(carboxylatomethyl(2-hydroxyethyl)amino)ethyliminodi(acetate) · CAS 7578-42-9 · C10H15N2Na3O7. UNII K3E0U7O8KI. Melting Point: 288 °C (hydate); Melting Point: 288 °C; Solubility: In water, 480 g/L at 20 °C.

Identification

CAS Registry Number	7578-42-9
PubChem CID	8772
Molecular formula	C10H15N2Na3O7
IUPAC name	trisodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(2-hydroxyethyl)amino]acetate
UNII (FDA)	K3E0U7O8KI

Computed Descriptors

Molecular Weight	344.20
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	9
Rotatable Bond Count	8
Exact Mass	344.05723367
Monoisotopic Mass	344.05723367
Topological Polar Surface Area	147
Heavy Atom Count	22
Formal Charge	0
Complexity	288

Physical & Chemical Properties

Melting Point	288 °C (hydate)
Melting Point	288 °C
Solubility	In water, 480 g/L at 20 °C
Density	1.285
Density	1.285 @25 °C

Physical description & handling notes

Liquid
Flash point: 100 °C (closed cup)
Insoluble in most organic solvents
pH of a 1 wt% solution = 11.2
Stability Constants [Table#5466]
Forms strong 1:1 ferric chelates which will then chelate other heavy metal or alkaline earth ions

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS CIR / INCI: Cosmetic ingredients (Trisodium HEDTA) -> CIR (Cosmetic Ingredient Review)
GHS notification summary	0.2% (2 / 938)

GHS Hazard Classification

GHS notification summary	0.2% (2 / 938)
Reported hazard statements	H302 (30.3%), H315 (61.2%), H318 (77.6%), H319 (22.1%), H400 (47.3%), H410 (47.3%)

This chemical does not meet GHS hazard criteria for 0.2% (2 of 938) of reports.

H302 (30.3%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

CIR ingredient: Trisodium HEDTA
... Hydroxyethyl Ethylenediamine Triacetic Acid (HEDTA) and its salt, Trisodium HEDTA, are substituted amines. These ingredients function as chelating agents in cosmetic formulations by combining with polyvalent metal cations in solution to form soluble ring structures.
As chelating agent for trivalent iron from pH 7 to pH10. Forms strong 1:1 ferric chelates. The iron chelates formed will then chelate other heavy metal or alkaline earth ions.
Not Known or Reasonably Ascertainable
Information on 10 consumer products that contain Trisodium HEDTA in the following categories is provided:
Young, US patent 2811550 (1957 to Refined Prod); Kroll, Dexter, US patent 2845457 (1958 to Geigy).

Synonyms

Trisodium HEDTA; Versen-ol; Hamp-ol crystals; Perma kleer 80; Chemcolox 800; Monaquest ica-120; Chel dm 41; Detarol trisodium salt; Caswell No. 487C; Hamp-ol 120; Perma kleer 80, crystals; Versen-01; HSDB 5628; Trisodium N-hydroxyethylethylenediaminetriacetate; EINECS 205-381-9; K3E0U7O8KI

Frequently Asked Questions

What are the CAS number and molecular formula of trisodium 2-(carboxylatomethyl(2-hydroxyethyl)amino)ethyliminodi(acetate)?

CAS 7578-42-9; molecular formula C10H15N2Na3O7; molecular weight — g/mol.

What other names is trisodium 2-(carboxylatomethyl(2-hydroxyethyl)amino)ethyliminodi(acetate) known by?

Trisodium HEDTA, Versen-ol, Hamp-ol crystals, Perma kleer 80, Chemcolox 800, Monaquest ica-120.

What is the regulatory status of trisodium 2-(carboxylatomethyl(2-hydroxyethyl)amino)ethyliminodi(acetate)?

Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; CIR / INCI: Cosmetic ingredients (Trisodium HEDTA) -> CIR (Cosmetic Ingredient Review).

Is trisodium 2-(carboxylatomethyl(2-hydroxyethyl)amino)ethyliminodi(acetate) classified as hazardous?

0.2% of GHS notifications report no hazard classification (2 of 938).

What are the key physical properties of trisodium 2-(carboxylatomethyl(2-hydroxyethyl)amino)ethyliminodi(acetate)?

Melting Point: 288 °C (hydate); Melting Point: 288 °C; Solubility: In water, 480 g/L at 20 °C; Density: 1.285.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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