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Flavour & Fragrance Chemicals

L-(+)-Lactic acid, USP

USPAvailable on request

Order L-(+)-Lactic acid, USP (CAS 79-33-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 500 mL.

Pack sizes
L-(+)-Lactic acid, USP chemical structure
CAS number79-33-4
FormulaC3H6O3
Molar mass90.08 g/mol
Physical formLiquid
HS code29420090
InChIKeyJVTAAEKCZFNVCJ-REOHCLBHSA-N
IUPAC name(2S)-2-hydroxypropanoic acid

About L-(+)-Lactic acid, USP

Zemixal supplies L-(+)-Lactic acid, USP within its industrial & Specialty Chemicals portfolio. Key data (USP): CAS 79-33-4, formula C3H6O3 and molar mass 90.08 g/mol. It is handled as a liquid.

Use cases we see most often

  • Flavour formulation
  • Fragrance compounding
  • Aroma research

Safe handling

Classified under GHS with signal word Danger and hazard statements H314 and H318. Read the SDS before first use.

Standard pack sizes are 500 mL, 2 L and 25 L, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Flavour formulation
  • Fragrance compounding
  • Aroma research

Applications

Grade guides

Specifications and identifiers

Specifications of L-(+)-Lactic acid, USP
Product nameL-(+)-Lactic acid, USP
Catalogue numberZX-038476
CAS number79-33-4
IUPAC name(2S)-2-hydroxypropanoic acid
Molecular formulaC3H6O3
Molar mass90.08 g/mol
Exact mass90.0317
GradeUSP
Physical formLiquid
XLogP3-0.7
H-bond donors / acceptors2 / 3
Topological polar surface area57.5 Ų
HS code29420090
InChIKeyJVTAAEKCZFNVCJ-REOHCLBHSA-N
SMILESC[C@@H](C(=O)O)O
PubChem CID107689
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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive

Signal word Danger

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of L-(+)-Lactic acid, USP
500 mLQuoted on request
2 LQuoted on request
25 LQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about L-(+)-Lactic acid, USP

Which CAS number identifies L-(+)-Lactic acid, USP?
L-(+)-Lactic acid, USP is registered under CAS 79-33-4. You may also see it listed as (S)-Lactic acid, (S)-2-Hydroxypropanoic acid, Sarcolactic acid. Our catalogue number for this item is ZX-038476.
What are the formula and molar mass of L-(+)-Lactic acid, USP?
For L-(+)-Lactic acid, USP, its formula is C3H6O3 and its molar mass is 90.08 g/mol. The systematic (IUPAC) name is (2S)-2-hydroxypropanoic acid. InChIKey JVTAAEKCZFNVCJ-REOHCLBHSA-N lets you match it in any structure database.
What grade and pack sizes are available for L-(+)-Lactic acid, USP?
This listing is USP grade. Standard packs are 500 mL, 2 L, 25 L. Larger quantities and custom packing can be quoted on request.
Which documents come with L-(+)-Lactic acid, USP?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship L-(+)-Lactic acid, USP to my country?
Yes. Because L-(+)-Lactic acid, USP is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 79-33-4

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