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Sigma-Aldrich

Natrium-maleinat dibasisch

purum p.a., anhydrous, ≥98.0% (NT)

Synonym(e):

Maleinsäure Dinatriumsalz

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About This Item

Lineare Formel:
NaOOCCH=CHCOONa
CAS-Nummer:
371-47-1
Molekulargewicht:
160.04
Beilstein:
6443880
EG-Nummer:
206-738-1
MDL-Nummer:
MFCD00013059
UNSPSC-Code:
12352100
PubChem Substanz-ID:
57651933
NACRES:
NA.21

Qualitätsniveau

100

Qualität

purum p.a.

Assay

≥98.0% (NT)

Anionenspuren

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

Kationenspuren

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-;;

InChIKey

MSJMDZAOKORVFC-UAIGNFCESA-L

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Allgemeine Beschreibung

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

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 2

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

dust mask type N95 (US), Eyeshields, Gloves

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Analysenzertifikate (COA)

Lot/Batch Number
BCCL6845
BCBZ4397
BCBL1616V
BCBL0400V
1310929V

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