Molekula
L-(-)-Malic acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
L-(-)-Malic acid is a naturally occurring organic acid used in food, pharmaceuticals, and biochemical research. It functions as a pH adjuster, flavor enhancer, and metabolic intermediate. Available in powder form with a molecular weight of 134.09 g/mol, CAS number 97-67-6, and stored at ambient temperatures. Signal word: Warning. Molekula supplies L-(-)-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
In stock — same-day dispatch
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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100 g — £42.90 per pack ex VAT · £51.48 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 crystalline powder |
| Storage Temperature | +20 ℃ |
| Assay | ≥99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 220 °C |
| Transport Class | Not regulated |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 107 °C |
Source: PubChem CID 222656 (Human Metabolome Database (HMDB))
Identification
| Property | Value |
|---|---|
| SKU | 46039541 |
| CAS Number | 97-67-6 |
| IUPAC Name | (2S)-2-hydroxybutanedioic acid |
| EC Number | 202-601-5 |
| Molecular Formula | HO2CCH2CH(OH)CO2H |
| Molecular Weight | 134.09 |
| Exact Mass | 134.0215 |
| SMILES | C([C@@H](C(=O)O)O)C(=O)O |
| InChIKey | BJEPYKJPYRNKOW-REOHCLBHSA-N |
| InChI | InChI=1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)/t2-/m0/s1 |
| PubChem CID | 222656 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2918.19.9000 |
| Tariff Code | 2918199820 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+341 IF INHALED: If breathing is difficult, 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
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- (-)-Hydroxysuccinic acid
- (-)-Malic acid
- (2S)-2-Hydroxybutanedioic acid
- 2-Hydroxybutanedioic acid, (S)-
- Butanedioic acid, 2-hydroxy-, (2S)-
- Hydroxybutanedioic acid, (S)-
- Hydroxysuccinnic acid (-)
- Malic acid L-(-)-form
- Malic acid, L-
- S-(-)-Malic acid
Frequently asked questions
What is L-(-)-Malic acid commonly used for?
L-(-)-Malic acid is primarily used as an acidulant in food and beverages (e.g., beverages, candies, and dairy products), as well as in pharmaceuticals, cosmetics, and as a chelating agent in chemical synthesis.
What is the chemical formula and molecular weight of L-(-)-Malic acid?
The chemical formula is **HO2CCH2CH(OH)CO2H**, and the molecular weight is **134.09 g/mol**.
How should L-(-)-Malic acid be stored?
Store L-(-)-Malic acid in a tightly sealed container at **ambient temperature**, away from moisture and strong oxidizing agents.
What grades of L-(-)-Malic acid does Molekula supply?
Molekula supplies **food-grade (E296), pharmaceutical-grade, and reagent-grade** L-(-)-Malic acid, depending on application requirements.
Can Molekula supply L-(-)-Malic acid in bulk quantities?
Yes, Molekula can supply L-(-)-Malic acid in bulk, with packaging options including drums (25 kg) and bulk bags (500 kg or more).
What documentation comes with an order of L-(-)-Malic acid?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and, for food/pharma grades, additional compliance documentation (e.g., FDA/USP/EP certifications).
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.