Molekula
DL-Malic acid
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 is a white crystalline organic acid used in food, pharmaceuticals, and chemical synthesis as a pH adjuster and flavor enhancer. It is available in high purity with a molecular weight of 134.09 g/mol and a CAS number of 617-48-1. Stored at ambient temperatures, it carries a warning signal word due to potential irritation. Molekula supplies DL-Malic acid 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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1 kg — £60.70 per pack ex VAT · £72.84 inc. VAT
Need a different quantity or pack?
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 | White/ off white crystalline powder |
| Melting Point | 127 - 132°C |
| Fumaric acid | ≤1.0% |
| Maleic acid | ≤0.05% |
| Identification | Conforms to reference |
| Assay | 99.0 - 100.5 |
| Water insoluble matter | ≤0.1% |
| Lead (Pb) | ≤ 2ppm |
| Arsenic trioxide (As2O3) | ≤ 2ppm |
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 | 13559814 |
| 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, Portuguese, 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 used for?
DL-Malic acid is commonly used in food and beverage applications as an acidulant, in pharmaceuticals for pH adjustment, and in cosmetic formulations for exfoliation and pH control.
What is the chemical formula and molecular weight of DL-Malic acid?
The formula is HO2CCH2CH(OH)CO2H with a molecular weight of 134.09 g/mol.
How should DL-Malic acid be stored?
It should be stored at ambient temperature, protected from moisture and direct sunlight.
What grade of DL-Malic acid does Molekula supply?
Molekula supplies food-grade DL-Malic acid, suitable for use in food, pharmaceuticals, and cosmetics.
Can Molekula supply DL-Malic acid in bulk?
Yes, Molekula can supply DL-Malic acid in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a DL-Malic acid order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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.