Molekula
L-(-)-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
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
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
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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 | 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.
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.