SoleChem

Dl-malic acid

CAS 6915-15-7
EC 230-022-8
Formula C4H6O5
MW 134.09 g/mol
Sweeteners & Food Additives Food & NutritionPharmaceuticals & HealthcarePersonal Care & Cosmetics Flavoring & AcidulantpH Regulation & BufferingPreservation & Biocide

Description

DL-Malic Acid (CAS 6915-15-7), also known as apple acid, H2mal, or E296, is a dicarboxylic organic acid produced synthetically as a racemic mixture of its two enantiomers. It is the DL form of malic acid, distinct from the naturally occurring L-isomer found in fruit.

In food and beverage formulations, E296 functions as an acidulant and pH buffer, delivering a smooth, lingering tartness that complements fruit flavours at concentrations typically between 0.1% and 0.5%. In personal care products, it acts as a skin conditioner and pH adjuster in leave-on and rinse-off systems, while its antimicrobial activity supports preservation in low-pH formulations.

DL-Malic Acid is available in food-grade (FCC), pharmaceutical-grade (Ph.Eur.), and technical grades as crystalline powder or granules. It is compliant with EU regulation as E296 and falls under REACH registration. Standard packaging includes 25 kg bags and bulk options. HS code: 29181980.

Physical Properties

Melting Point 131 °C
Boiling Point 306 °C
Density 1.6 g/cm³
Flash Point 203 °C
Appearance White to nearly white crystals or crystal powder
Color White to Almost white
Odor at 100.00 %. odorless
Form neat
Water Solubility 558 g/L (20 ºC)
Vapor Pressure <0.1 mm Hg ( 20 °C)
Refractive Index 1.3920 (estimate)
pH 2.3 (10g/l, H2O, 20℃)
Log P -6.14 at 20℃

Safety & Handling (Learn More)

Danger GHS05 GHS07
H
H302H315H318H319H335
P
P261P264P270P271P280P317P319P321P330P405P501P264+P265P301+P317P302+P352P304+P340P332+P317P337+P317P362+P364P403+P233P305+P351+P338P305+P354+P338

Trade & Regulatory

HS Code 29181980
Storage Class 11 - Combustible Solids
WGK (Germany) 1

Other Names

2-hydroxybutanedioic acidE296H2malapple acidDL-MALATEMalic acidPomalus Acid

Related Products

Need a chemical? Get a quote within 24 hours.

Call Request Quote