Molekula
DL-Malic acid 99%
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
DL-Malic acid (CAS 617-48-1) is a naturally occurring organic acid with a tart flavor, commonly used as an acidulant, flavoring agent, and chelating agent in food, beverages, pharmaceuticals, and cosmetics. It contributes to taste, pH adjustment, and metal ion stabilization in formulations. This high-purity (99%) DL-malic acid has the molecular formula HO₂CCH₂CH(OH)CO₂H and a molecular weight of 134.09 g/mol. It is stable at ambient storage conditions but requires careful handling due to its warning-level hazards. Molekula supplies DL-Malic acid 99% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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500 g — £87.00 per pack ex VAT · £104.40 inc. VAT
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless crystals |
| Odour | Characteristic |
| Melting Point | 130.97 °C /OECD Guideline 102 (Melting point / Melting Range)/ |
| Solubility (other solvents) | It is highly soluble in methanol, ethanol, acetone, ether, and other polar solvents |
| Vapour Pressure | 3.28 × 10⁻⁸ mmHg at 25 °C (extrapolated) |
| pKa | pKa1 = 3.51 |
| log P (octanol/water) | -1.26 |
Source: PubChem CID 525 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 90026276 |
| CAS Number | 617-48-1 |
| IUPAC Name | 2-hydroxybutanedioic acid |
| EC Number | 210-514-9 |
| Molecular Formula | HO2CCH2CH(OH)CO2H |
| Molecular Weight | 134.09 |
| Exact Mass | 134.0215 |
| SMILES | C(C(C(=O)O)O)C(=O)O |
| InChIKey | BJEPYKJPYRNKOW-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9) |
| PubChem CID | 525 |
| REACH Code | Y110 |
| HTS Code | 2918.19.6000 |
| Tariff Code | 2918199890 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H319 Causes serious eye irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 2-Hydroxybutanedioic acid
- alpha-Hydroxysuccinic acid
- Butanedioic acid, hydroxy-
- Deoxytetraric acid
- hydroxybutanedioic acid
- hydroxysuccinic acid
- Kyselina jablecna
- malic acid
- Malic acid, DL-
- Pomalus acid
Frequently asked questions
What is DL-Malic acid primarily used for?
DL-Malic acid is commonly used as a food acidulant, chelating agent, and in pharmaceuticals, cosmetics, and as a buffering agent in cleaning products.
What is the chemical formula and molecular weight of DL-Malic acid 99%?
The chemical formula is **HO2CCH2CH(OH)CO2H**, and the molecular weight is **134.09 g/mol**.
How should DL-Malic acid 99% be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and strong oxidizing agents.
What purity grade is available for DL-Malic acid from Molekula?
Molekula supplies **DL-Malic acid at 99% purity** as standard.
Can Molekula supply DL-Malic acid in bulk quantities?
Yes, Molekula can provide **bulk quantities** of DL-Malic acid 99% upon request, subject to availability and order specifications.
What documentation comes with an order of DL-Malic acid 99%?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.