Shanghai Nianxing Industrial Co., Ltd
China
Product Name: HEDTA
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: HEDTA
Price: ￥128.0/25g ￥358.0/100g
Purity: 99.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-(2-Hydroxyethyl)ethylenediaminetriacetic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

150-39-0

150-39-0 structure

150-39-0 structure

Name: HEDTA
Chemical Name: N-(2-Hydroxyethyl)Ethylenediaminetriacetic Acid
CAS Number: 150-39-0
Molecular Formula: C₁₀H₁₈N₂O₇
Molecular Weight: 278.259
Catalog: API Special medicine Antidote
Create Date: 2018-04-23 08:00:00
Modify Date: 2025-08-26 23:16:23

Name	N-(2-Hydroxyethyl)Ethylenediaminetriacetic Acid
Synonyms	2-[2-[bis(carboxymethyl)amino]ethyl-(2-hydroxyethyl)amino]acetic acid N-(2-Hydroxyethyl)ethylenediaminetriacetic acid HEDTA EINECS 205-759-3 MFCD00004294 N-{2-[Bis(carboxymethyl)amino]ethyl}-N-(2-hydroxyethyl)glycine N-Carboxymethyl-N'-(2-hydroxyethyl)-N,N'-ethylenediglycine N-(2-Hydroxyethyl)ethylenediamine-N,N',N'-triacetic Acid CARBOXYMETHYL(2-HYDROXYETHYL)ETHYLENEDIGLYCINE

Density	1.5±0.1 g/cm3
Boiling Point	572.5±50.0 °C at 760 mmHg
Melting Point	212 °C (dec.)(lit.)
Molecular Formula	C₁₀H₁₈N₂O₇
Molecular Weight	278.259
Flash Point	300.0±30.1 °C
Exact Mass	278.111389
PSA	138.61000
LogP	-0.22
Vapour Pressure	0.0±3.6 mmHg at 25°C
Index of Refraction	1.569
Storage condition	Store at RT.
Water Solubility	soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MB9185000

CHEMICAL NAME :: Glycine, N-(carboxymethyl)-N'-(2-hydroxyethyl)-N,N'-ethylenedi -

CAS REGISTRY NUMBER :: 150-39-0

BEILSTEIN REFERENCE NO. :: 1804795

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C10-H18-N2-O7

MOLECULAR WEIGHT :: 278.30

WISWESSER LINE NOTATION :: QV1N2Q2N1VQ1VQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 337 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

REFERENCE :: AHRTAN Arhiv za Higijenu Rada i Toksikologiju. Archives of Industrial Hygiene and Toxicology. (Jugoslovenska Knjiga, POB 36, YU-11001 Belgrade, Yugoslavia) V.7- 1956- Volume(issue)/page/year: 13,295,1962

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 259 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 57,212,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - A1757 No. of Facilities: 118 (estimated) No. of Industries: 4 No. of Occupations: 9 No. of Employees: 1429 (estimated) No. of Female Employees: 233 (estimated)

Hazard Codes	Xn:Harmful;
Risk Phrases	R22;R36/37/38
Safety Phrases	S26-S37/39
WGK Germany	-
RTECS	MB9185000

50-00-0 structure

50-00-0

143-33-9 structure

143-33-9

111-41-1 structure

111-41-1

~%

150-39-0 structure

150-39-0

Literature: US2407645 , ; US2811550 , ;

Precursor 3
50-00-0 143-33-9 111-41-1
DownStream 0

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