L-(−)-Malic acid sodium salt
L-(−)-Malic acid sodium salt (CAS: 68303-40-2, Formula: C4H5O5Na, MW: 156.07) is a chiral organic building block. This carboxylic acid salt is primarily utilized in chemical synthesis and asymmetric synthesis. Its properties make it a valuable intermediate for creating more complex molecules in research and development settings. Tech Serve Solutions offers this compound for laboratory and industrial applications requiring precise chemical properties.
- IUPAC
- L-Hydroxybutanedioic acid sodium salt

Chiral Synthesis
Serves as a chiral building block in asymmetric synthesis, enabling the stereoselective creation of complex organic molecules. Its defined stereochemistry is crucial for developing enantiomerically pure compounds.
Organic Synthesis Intermediate
Functions as a versatile intermediate in general organic synthesis. It can be employed in reactions to introduce specific functional groups or structural motifs into target molecules.
Research and Development
Utilised in laboratory settings for exploring new synthetic routes and methodologies. Its availability supports academic and industrial research in diverse areas of chemistry.
| Molecular weight | 156.07 |
|---|---|
| Linear formula | C4H5O5Na |
| Assay | 95-100% (enzymatic) |


Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37/38-41 |
| Safety statements (S) | 26-39 |
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 L-(−)-Malic acid sodium salt used for?
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L-(−)-Malic acid sodium salt is used as a chiral building block in asymmetric synthesis and as a versatile intermediate in general organic synthesis for research and development.
What is the CAS number and chemical formula for L-(−)-Malic acid sodium salt?
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The CAS number is 68303-40-2 and the chemical formula is C4H5O5Na.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-(−)-Malic acid sodium salt with an assay of 95-100% (enzymatic). TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should L-(−)-Malic acid sodium salt be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust and ensure good ventilation. Refer to the safety data sheet for detailed handling procedures.
What are the primary hazards associated with L-(−)-Malic acid sodium salt?
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This compound is classified as corrosive and irritating. It causes skin irritation (H315), serious eye damage (H318), and may cause respiratory irritation (H335).
Does Tech Serve Solutions export L-(−)-Malic acid sodium salt?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including L-(−)-Malic acid sodium salt.
How can I request a quote or sample for L-(−)-Malic acid sodium salt?
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Please contact our sales team through the website or by phone to request a quote or sample of L-(−)-Malic acid sodium salt.
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