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63260

Sodium maleate dibasic

anhydrous, ≥98.0% (NT), purum p.a.

Synonym(s):

Maleic acid disodium salt

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Size/SKUAvailabilityPrice
50 g

Available to ship TODAY

$151.00
250 g

Estimated to ship onOctober 28, 2026fromMILWAUKEE

$512.00

About This Item

Linear Formula:
NaOOCCH=CHCOONa
CAS Number:
Molecular Weight:
160.04
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
206-738-1
MDL number:
Beilstein/REAXYS Number:
6443880
Assay:
≥98.0% (NT)

$151.00


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Product Name

Sodium maleate dibasic, purum p.a., anhydrous, ≥98.0% (NT)

Quality Segment

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

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

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assay

≥98.0% (NT)

assay

≥97.0% (NT)

assay

≥98% (non-aqueous titration)

assay

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Quality Level

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Quality Level

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grade

purum p.a.

grade

-

grade

-

grade

-

anion traces

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

anion traces

-

anion traces

-

anion traces

sulfate (SO42-): ≤0.05%, chloride (Cl-): ≤0.05%

cation traces

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

cation traces

-

cation traces

-

cation traces

Ca: ≤0.01%, K: ≤0.005%, Pb: ≤0.001%, Mg: ≤0.005%, NH4+: ≤0.05%, Al: ≤0.0005%, Fe: ≤0.001%, Zn: ≤0.0005%, Cu: ≤0.0005%


Storage Class

11 - Combustible Solids

WGK

WGK 2

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves



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