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Molekula

Molekula

L-(+)-Lactic acid sodium salt 99%

SKU 90037477 CAS 867-56-1 C3H5NaO3 MW 112.06 Made to order Bulk quantities on request

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-(+)-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 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.

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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

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

  • (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 with a specified purity of ≥98%.

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.

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