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CAS Number


Dinatriummaleat (C4H2Na2O4)

Compound Descriptions:

Structure Drawing
Molecular Weight:160.036 g/mol
2-Butenedioic acid (2Z)-, disodium salt
2-Butenedioic acid (Z)-, disodium salt
Maleic acid, disodium salt
Disodium maleate
Maleinsäure Dinatriumsalz
cis-Butendisäure Dinatriumsalz
Maleic acid disodium salt anhydrous
CAS-RN:371-47-1, 142281-72-9
Classification:no charge; carboxylate; 3fragments; ionic

European Regulations

1 matching entries in european regulations: ECHA-pre

Derivatives / Analogues

Derivativeacid: cis-butenedioic acid 
Analogueother metal: 2-Butenedioic acid (Z)-, dipotassium salt 

Landolt-Börnstein Citations:

Mechanical Properties

 Organic substances - water: CHKO2 - C2H3NaO2: Vol. IV/1b 1.3:438, p.121 (mix)IV/1b


Short: IV/1b
Title: Densities of Liquid Systems: Densities of Binary Aqueous Systems and Heat Capacities of Liquid Systems
Author: D'Ans, J.; Surawski, H.; Synowietz, C.
Editor: Schäfer, Kl.
Source: Landolt-Börnstein, New Series
Volume: IV/1b
Year: 1977
ISBN: 3-540-08272-7
ISBN: 978-3-540-08272-9
Internet Resource: DOI:10.1007/b20004
RefComment: 62 figs., VII, 335 pages. Hardcover
Abstract: Volume IV/1 contains information on the densities of liquid systems. It may be considered as a supplement to volume II/1 of the 6th Edition, which contains only a few data on nonaqueous systems. Data are not listed for all systems but primarily for those of greater interest where data for a larger range of concentrations were available.
Title: EINECS (European Inventory of Existing Commercial Chemical Substances)
Source: Official Journal of the European Communities
Volume: C 146 A (15.06.1990)
Page: 1
Year: 1990
Publish_Date: 1990/06/15

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