Sodium maleate dibasic
Sodium maleate dibasic (CAS 371-47-1), with the linear formula NaOOCCH=CHCOONa and a molecular weight of 160.04 g/mol, is a sodium salt derived from maleic acid. It is a versatile chemical compound primarily utilised as an intermediate in organic synthesis and in various industrial processes. Its properties make it suitable for applications requiring a disodium salt of maleic acid in research and development settings.
- IUPAC
- Maleic acid disodium salt
- Synonyms
- Maleic acid disodium salt

Organic Synthesis Intermediate
Sodium maleate dibasic serves as a key building block in the synthesis of more complex organic molecules. It can be employed in reactions where the maleate moiety is incorporated into larger structures.
Industrial Chemical Processes
This compound finds application in various industrial settings, potentially as a component in formulations or as a reagent in specific manufacturing processes. Its salt form offers solubility and reactivity characteristics beneficial for industrial applications.
Research and Development
As a research essential, sodium maleate dibasic is utilised in laboratories for experimental purposes, exploring new chemical reactions, or developing novel materials and compounds.
| Molecular weight | 160.04 |
|---|---|
| Linear formula | NaOOCCH=CHCOONa |
| Assay | ≥98.0% (NT) |
| Grade | purum p.a. |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
| Cation traces | Cd: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kg |
| Anion traces | chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤50 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Sodium maleate dibasic used for?
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Sodium maleate dibasic is primarily used as an intermediate in organic synthesis and in various industrial chemical processes. It is also employed in research and development settings.
What is the CAS number and formula for Sodium maleate dibasic?
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The CAS number for Sodium maleate dibasic is 371-47-1, and its linear formula is NaOOCCH=CHCOONa.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium maleate dibasic in 'purum p.a.' grade with an assay of ≥98.0% (NT). We do not represent this product as USP, BP, or EP grade.
How should Sodium maleate dibasic be handled safely?
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Due to its potential to cause skin irritation, eye irritation, and respiratory irritation (H315, H319, H335), handle Sodium maleate dibasic with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure good ventilation.
Is Sodium maleate dibasic a controlled substance?
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The provided data does not indicate that Sodium maleate dibasic (CAS 371-47-1) is a controlled substance.
How is Sodium maleate dibasic packed and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Sodium maleate dibasic. Specific packaging and export details are available upon request.
How can I request a sample or quote for Sodium maleate dibasic?
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To request a sample or a quote for Sodium maleate dibasic, please contact our sales team through the provided channels on our website.
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