L(+)-Lactic acid CAS 79-33-4

Product name:L(+)-Lactic acid
CAS：79-33-4
MF：C3H6O3
MW：90.08
EINECS:201-196-2

Product Description

Product name:L(+)-Lactic acid

CAS：79-33-4

MF：C3H6O3

MW：90.08

EINECS:201-196-2

Application:

Used as a souring agent and preservative in foods, and in the manufacture of calcium lactate

Specifications :

L(+)-Lactic acid Basic information
Product Name:	L(+)-Lactic acid
CAS:	79-33-4
MF:	C3H6O3
MW:	90.08
EINECS:	201-196-2
Mol File:	79-33-4.mol
L(+)-Lactic acid Chemical Properties
Melting point	52-54°C
alpha	-13.5 º (c=2.5, 1.5N NaOH)
Boiling point	125 °C
density	1.206 g/mL at 25 °C
FEMA	2611 \| LACTIC ACID
refractive index	n20/D 1.427
Fp	>230 °F
storage temp.	2-8°C
solubility	H2O: 10 mg/mL, clear, colorless
pka	pK at 25°, 3.79
form	Powder/Solid
color	White
optical activity	[α]20/D 13.5°, c = 2.5 in 1.5 M NaOH
Water Solubility	SOLUBLE
Sensitive	Hygroscopic

公司信息

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.