Molekula
L(+)-Lactic acid (Food Grade, 80%min)
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(+)-Lactic acid is a naturally occurring organic acid (C3H6O3, MW 90.08) widely used in food and beverage production as a preservative, flavor enhancer, and pH adjuster. It also serves in pharmaceuticals, cosmetics, and biodegradable plastics. Industrial applications include leather tanning and processing, textile dyeing and finishing, animal feed additives, and pH regulation in manufacturing processes. This food-grade product contains a minimum of 80% L(+)-lactic acid, with a CAS number of 79-33-4. It requires ambient storage and carries a signal word of "Danger" due to its corrosive properties. Molekula supplies L(+)-Lactic 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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 | Liquid |
| Heavy metals | ≤10ppm |
| Colour | ≤125 ALPHA |
| Chloride (Cl-) | ≤2000ppm |
| Assay | 79-81% |
| Sulphated Ash | ≤0.1% |
| Iron (Fe) | ≤10ppm |
| Enantiomeric Purity | ≥ 95.0% |
| Lead (Pb) | ≤2ppm |
| Mercury (Hg) | ≤1ppm |
| Arsenic (As) | ≤3ppm |
| Sulphates (SO4)(2-) | ≤2500ppm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 110 °C |
| Transport Class | 8 |
| Packing Group | III |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90030313 |
| CAS Number | 79-33-4 |
| IUPAC Name | (2S)-2-hydroxypropanoic acid |
| EC Number | 201-196-2 |
| Molecular Formula | C3H6O3 |
| Molecular Weight | 90.08 |
| Exact Mass | 90.0317 |
| SMILES | C[C@@H](C(=O)O)O |
| InChIKey | JVTAAEKCZFNVCJ-REOHCLBHSA-N |
| InChI | InChI=1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)/t2-/m0/s1 |
| PubChem CID | 107689 |
| UN Number | UN3265 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2918.11.1000 |
| Tariff Code | 2918110080 |
Safety & GHS
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Corrosive
GHS05
Hazard statements
- EUH071 Corrosive to the respiratory tract
- H290 May be corrosive to metals
- H303 May be harmful if swallowed
- H314 (sub cat. 1C) Causes severe skin burns and eye damage
- H318 Causes serious eye damage
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- 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, 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
- (+)-Lactic acid
- (2S)-2-hydroxypropanoic acid
- (S)-2-Hydroxypropanoic acid
- (S)-2-Hydroxypropionic acid
- (S)-Lactic acid
- L-Lactic acid
- Lactic acid, L-
- Paralactic acid
- Sarcolactic acid
- Tisulac
Frequently asked questions
What is L(+)-Lactic acid primarily used for in food applications?
L(+)-Lactic acid is commonly used as a food acidulant, preservative (E270), flavoring agent, and pH adjuster in dairy products, beverages, baked goods, and fermented foods.
What is the chemical formula and molecular weight of L(+)-Lactic acid?
The chemical formula is **C₃H₆O₃**, and the molecular weight is **90.08 g/mol**.
What safety classification does L(+)-Lactic acid have, and how should it be handled?
L(+)-Lactic acid (80% min) is labeled with the **Signal Word: Danger** due to its corrosive properties; handle with appropriate PPE (gloves, goggles) and avoid skin/eye contact.
How should L(+)-Lactic acid (food grade) be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture, strong oxidizers, and incompatible substances.
Does Molekula offer L(+)-Lactic acid in bulk quantities for industrial or commercial use?
Yes, Molekula supplies **food-grade L(+)-Lactic acid (80% min) in bulk**, with quantities and packaging tailored to customer requirements—please inquire for specifics.
What documentation is provided with an order of L(+)-Lactic acid?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and **Food Grade Compliance Certificate** for traceability and regulatory assurance.
What is it used for?
Beyond food, L(+)-Lactic acid is used in leather tanning and processing, in textile dyeing and finishing, as an animal feed additive, and as a pH-regulating agent in industrial processes.
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.