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63260

Sigma-Aldrich

Sodium maleate dibasic

purum p.a., anhydrous, ≥98.0% (NT)

Synonym(s):

Maleic acid disodium salt

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About This Item

Linear Formula:
NaOOCCH=CHCOONa
CAS Number:
371-47-1
Molecular Weight:
160.04
Beilstein/REAXYS Number:
6443880
EC Number:
206-738-1
MDL number:
MFCD00013059
UNSPSC Code:
12352100
PubChem Substance ID:
57651933
NACRES:
NA.21

Quality Level

100

grade

purum p.a.

assay

≥98.0% (NT)

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Cd: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg

SMILES string

[Na+].[Na+].[O-]C(=O)\C=C/C([O-])=O

InChI

1S/C4H4O4.2Na/c5-3(6)1-2-4(7)8;;/h1-2H,(H,5,6)(H,7,8);;/q;2*+1/p-2/b2-1-;;

InChI key

MSJMDZAOKORVFC-UAIGNFCESA-L

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General description

Sodium maleate dibasic is the disodium salt of maleic acid. On reduction in the presence of Raney nickel at 100°C and 2500psi, followed by acidification, it affords succinic acid.1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCBZ4397
BCBL1616V
BCBL0400V
1310929V
1310929

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