DL-Malic acid
CAS 617-48-1
EC 210-514-9
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 617-48-1) is the racemic form of malic acid, a naturally occurring organic acid found in fruits. It is also referred to as DL-Apple Acid, Pomalus Acid, and DL(+/-)-Malic Acid. Unlike the L-form, the DL racemic mixture is produced synthetically via hydration of maleic anhydride.
In food and beverage formulations, DL-Malic acid delivers a smooth, tart acidulant profile and buffers pH in the range of 2.5 to 3.5, making it effective in confectionery, soft drinks, and fruit preparations. In personal care, it functions as a pH adjuster and skin conditioner by promoting mild exfoliation through keratin interaction. Pharmaceutical applications exploit its buffering capacity in oral solid dosage forms.
DL-Malic acid is available in food-grade and pharmaceutical-grade forms, meeting FCC and Ph.Eur. specifications where applicable. It is subject to REACH registration and handled under standard EU chemical compliance frameworks. Typical packaging includes 25 kg bags.
In food and beverage formulations, DL-Malic acid delivers a smooth, tart acidulant profile and buffers pH in the range of 2.5 to 3.5, making it effective in confectionery, soft drinks, and fruit preparations. In personal care, it functions as a pH adjuster and skin conditioner by promoting mild exfoliation through keratin interaction. Pharmaceutical applications exploit its buffering capacity in oral solid dosage forms.
DL-Malic acid is available in food-grade and pharmaceutical-grade forms, meeting FCC and Ph.Eur. specifications where applicable. It is subject to REACH registration and handled under standard EU chemical compliance frameworks. Typical packaging includes 25 kg bags.
Physical Properties
| Melting Point | 131 °C |
| Boiling Point | 306 °C |
| Density | 1.6 g/cm³ |
| Flash Point | 203°C |
| Appearance | white crystalline powder |
| Color | White to Off-White |
| Form | Solid |
| Water Solubility | 500g/L at 25℃ |
| Vapor Pressure | <0.1 mm Hg ( 20 °C) |
| Log P | -1.3 at 24℃ |
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
| WGK (Germany) | 1 |
Other Names
2-hydroxybutanedioic acidDL-MALATEMalic AcidPomalus AcidDL-APPLE ACIDDL(+/-)-MALIC ACIDDeoxytetraric acidHydroxysuccinic acid
Related Products
Raw Materials
Derivatives
Need a chemical? Get a quote within 24 hours.