Molekula
L-(+)-Lactic acid sodium salt 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
L-(+)-Lactic acid sodium salt 99% is a sodium salt of lactic acid, commonly used as a buffering agent, pH adjuster, and preservative in food, pharmaceuticals, and cosmetics. It also serves as a chiral building block in organic synthesis. This high-purity compound has a CAS number of 867-56-1, molecular formula C3H5NaO3, and a molecular weight of 112.06. Store between 2 to 8°C under dry conditions. It carries no signal word for hazard classification. Molekula supplies L-(+)-Lactic acid sodium salt 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | White solid |
| Melting Point | 151.4°C - 153.7°C |
| Purity | ≥98% |
| Specific Optical Rotation[α]D20 | -14° (C=1 H2O) |
| Identification (1H-NMR,IR) | Conforms to reference |
| Structure | Conforms to structure |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90037477 |
| CAS Number | 867-56-1 |
| IUPAC Name | sodium (2S)-2-hydroxypropanoate |
| EC Number | 212-762-3 |
| Molecular Formula | C3H5NaO3 |
| Molecular Weight | 112.06 |
| Exact Mass | 112.0136 |
| SMILES | C[C@@H](C(=O)[O-])O.[Na+] |
| InChIKey | NGSFWBMYFKHRBD-DKWTVANSSA-M |
| InChI | InChI=1S/C3H6O3.Na/c1-2(4)3(5)6;/h2,4H,1H3,(H,5,6);/q;+1/p-1/t2-;/m0./s1 |
| PubChem CID | 23664767 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| Tariff Code | 29181100 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
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
- (S)-2-Hydroxypropanoic acid monosodium salt
- (S)-2-Hydroxypropionic acid sodium salt
- Propanoic acid, 2-hydroxy-, monosodium salt, (2S)-
- sodium (S)-2-hydroxypropanoate
- Sodium (S)-lactate
- Sodium L-lactate
- SODIUM LACTATE, (S)-
- Sodium lactate, l-
- SODIUM LACTATE, L-(II)
- sodium;(2S)-2-hydroxypropanoate
Frequently asked questions
What is L-(+)-Lactic acid sodium salt primarily used for?
It is commonly used in food and beverage applications as a pH adjuster, flavoring agent, and preservative, as well as in pharmaceuticals and cosmetics for buffering and skin care formulations.
What is the chemical formula and molecular weight of L-(+)-Lactic acid sodium salt?
The chemical formula is **C₃H₅NaO₃**, and the molecular weight is **112.06 g/mol**.
How should L-(+)-Lactic acid sodium salt be stored?
Store it at **2–8°C** in a cool, dry place, away from direct sunlight and moisture.
What purity grade is available for this product?
Molekula supplies this product at **99% purity**.
Can Molekula supply L-(+)-Lactic acid sodium salt in bulk quantities?
Yes, we offer bulk packaging options—please contact our sales team for specific quantities and pricing.
What documentation is provided with an order of L-(+)-Lactic acid sodium salt?
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.