L-(+)-Lactic acid, USP

Name: L-(+)-Lactic acid, USP
Brand: Vaqora Chemicals
SKU: VQ-046997

About L-(+)-Lactic acid, USP

L-(+)-Lactic acid (CAS 79-33-4) is an aroma chemical offered by Vaqora Chemicals in USP grade. The compound has the formula C3H6O3, corresponding to a molecular weight of 90.08 g/mol. Its systematic (IUPAC) name is (2S)-2-hydroxypropanoic acid. Alternative names: (S)-Lactic acid and (S)-2-Hydroxypropanoic acid.

The product is provided as a liquid. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Typical applications include flavour formulation, fragrance compounding and aroma research. Typical end-use sectors are food and beverage processing and cosmetics and personal care.

We offer L-(+)-Lactic acid in 500 mL, 2 L and 25 L packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Flavour formulation
Fragrance compounding
Aroma research

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	L-(+)-Lactic acid, USP
Catalogue No.	VQ-046997
CAS Number	79-33-4
IUPAC name	(2S)-2-hydroxypropanoic acid
Molecular formula	C₃H₆O₃
Molecular weight	90.08 g/mol
Exact mass	90.0317
Grade	USP
HSN code	29420090
InChIKey	JVTAAEKCZFNVCJ-REOHCLBHSA-N
SMILES	C[C@@H](C(=O)O)O
PubChem CID	107689

Physical properties
Physical form	Liquid
LogP (XLogP3)	-0.7
H-bond donors / acceptors	2 / 3
TPSA	57.5 Å²
Synonyms	(S)-Lactic acid, (S)-2-Hydroxypropanoic acid, Sarcolactic acid, (S)-2-Hydroxypropionic acid, (+)-Lactic acid, Paralactic acid, (S)-(+)-Lactic acid, Lactic acid, L-, Propanoic acid, 2-hydroxy-, (2S)-, Sarcolacticum acidum, L-(+)-alpha-Hydroxypropionic acid

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage
H318Causes serious eye damage

Precautionary statements: P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P363, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 79-33-4

L-(+)-Lactic acid, ≥90%

CAS: 79-33-4
Formula: C₃H₆O₃
MW: 90.08 g/mol

VQ-019243

AR

L-(+)-Lactic acid, AR 90%

CAS: 79-33-4
Formula: C₃H₆O₃
MW: 90.08 g/mol

VQ-045918

Food Grade

L-(+)-Lactic acid, food grade (FCC)

CAS: 79-33-4
Formula: C₃H₆O₃
MW: 90.08 g/mol

VQ-047188

Frequently asked questions

What is the CAS number of L-(+)-Lactic acid, USP?

The CAS Registry Number of L-(+)-Lactic acid, USP is 79-33-4. It is also known as (S)-Lactic acid, (S)-2-Hydroxypropanoic acid, Sarcolactic acid.

What is the molecular formula and molecular weight of L-(+)-Lactic acid, USP?

L-(+)-Lactic acid, USP has the molecular formula C3H6O3 and a molecular weight of 90.08 g/mol. Its IUPAC name is (2S)-2-hydroxypropanoic acid.

Which grade and pack sizes of L-(+)-Lactic acid, USP can I order?

We supply L-(+)-Lactic acid, USP in USP grade, in 500 mL, 2 L, 25 L packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with L-(+)-Lactic acid, USP?

Yes. Every lot of L-(+)-Lactic acid, USP is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can L-(+)-Lactic acid, USP be shipped internationally?

Yes. L-(+)-Lactic acid, USP is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.