CB8821 DL-Malic Acid/ Hydroxybutanedioic Acid C4H6O5 (CAS No.: 6915-15-7)

DL-Malic Acid/ Hydroxybutanedioic Acid C4H6O5 (CAS No.: 6915-15-7) Description

DL-Malic Acid, also referred to as Hydroxybutanedioic Acid (C4H6O5), is a high-purity organic compound known for its multifunctional properties. With excellent solubility and a characteristic mildly tart flavour, this versatile acid is widely used in the food and beverage industry to enhance taste, control pH, and improve overall stability. Confectionery items, fruit-based beverages, and dairy products benefit from DL-Malic Acid’s balanced acidity and flavour-brightening capabilities.

In addition to its culinary applications, DL-Malic Acid is used in the cosmetic and pharmaceutical sectors for buffering and pH adjustment, ensuring consistent product performance. Manufactured under strict quality standards, it meets rigorous industry requirements for purity, safety, and reliability. Its broad compatibility and dependable performance make DL-Malic Acid a vital ingredient for various formulations.

DL-Malic Acid/ Hydroxybutanedioic Acid C4H6O5 (CAS No.: 6915-15-7) Applications

DL-Malic Acid, also known as Hydroxybutanedioic Acid, is a versatile organic compound valued for its acidity regulation, chelating strength, and flavour-enhancing properties. Widely employed across various industries, it offers effective pH control and improved solubility in formulations. With its biodegradable nature and compatibility with diverse materials, DL-Malic Acid shows promise in numerous industrial, research, and commercial applications.

1. Industrial Applications

·         pH Regulation in Chemical Processing: Helps maintain stable acidic conditions in petrochemical reactors, improving reaction efficiency and product consistency.

·         Metal Cleaning and Surface Treatment: Its chelating properties assist in removing scale and oxides on metal surfaces, enhancing adhesion and corrosion resistance.

2. Research Applications

·         Buffer Solutions in Laboratories: Used in biochemical and pharmaceutical research to preserve sample integrity and maintain consistent experimental conditions.

·         Analytical Method Development: Supports accurate calibration of analytical instruments through well-defined acidity regulation.

3. Commercial Applications

·         Food and Beverage Formulations: Provides a tangy flavour profile and pH balance when added to juices, sweets, and other consumables.

·         Personal Care and Cosmetic Products: Contributes gentle exfoliation and aids in stabilising product formulations, enhancing texture and shelf life.

DL-Malic Acid/ Hydroxybutanedioic Acid C4H6O5 (CAS No.: 6915-15-7) Packaging

DL-Malic Acid (Hydroxybutanedioic Acid) is typically packaged in specialised, moisture-resistant, multi-layered bags or fibre drums with polyethylene liners. The packaging ensures minimal exposure to oxygen and humidity, preventing contamination. Store in a cool, dry area away from direct sunlight. Strict sealing measures reduce the risk of external pollutants. Packaging can be tailored to customer requirements, including size, labelling, and tamper-evident features to maintain product integrity.

Packaging: Vacuum sealed, Wooden Box, or Customised.

DL-Malic Acid/ Hydroxybutanedioic Acid C4H6O5 (CAS No.: 6915-15-7) FAQs

Q1: What are the key material properties of DL-Malic Acid/ Hydroxybutanedioic Acid C4H6O5 (CAS No.: 6915-15-7)?

A1: DL-Malic Acid is typically a white crystalline or powdery substance with a slightly tart taste and a molecular weight of about 134.09 g/mol. It is highly soluble in water, resulting in acidic solutions due to its carboxylic acid groups. Its melting point usually ranges around 130°C-132°C. The substance is hygroscopic, meaning it readily absorbs moisture from the environment, and it is stable under normal storage conditions.

Q2: How should this product be handled and stored?

A2: When handling DL-Malic Acid, wear proper personal protective equipment, such as gloves and goggles, to prevent skin and eye irritation. Use local exhaust ventilation in work areas where dust may form. Store in a cool, dry, and well-ventilated area, away from sources of ignition and extreme temperatures. Keep the container tightly sealed to minimise moisture absorption and preserve product integrity.

Q3: Which quality standards and certifications apply to DL-Malic Acid/ Hydroxybutanedioic Acid C4H6O5 (CAS No.: 6915-15-7)?

A3: Depending on its intended use, DL-Malic Acid often meets relevant food-grade requirements established by agencies such as the Food and Drug Administration (FDA) or complies with standards like the Food Chemicals Codex (FCC). For industrial applications, it should conform to recognised purity specifications outlined by regulatory authorities. Third-party certifications, such as ISO 9001, may also apply to ensure consistent product quality and manufacturing practices.

Related Information

1. Manufacturing Process

During the production of DL-Malic Acid (Hydroxybutanedioic Acid, C4H6O5, CAS No. 6915-15-7), a controlled reaction sequence ensures that both the D- and L- enantiomers are synthesised in balanced proportions. The process usually begins with the hydration of maleic or fumaric acid, leading to a refined intermediate that undergoes isomerisation to achieve the racemic mixture. Specialized equipment and precisely regulated reaction conditions are critical to ensure the desired purity and maintain consistent product characteristics.

Thorough filtration and purification steps follow to remove any residual compounds, providing a final product that meets stringent quality benchmarks. These sequential refinements help guarantee that the DL-Malic Acid retains its essential acidity, solubility, and overall stability, making it suitable for widespread commercial and industrial purposes. The controlled environment also enables more predictable and repeatable results, reducing variations associated with raw input variability.

2. Comparative Analysis with Alternative Materials

Its unique balance of acidity and buffering capacity often distinguishes DL-Malic Acid from alternative compounds, such as citric acid or tartaric acid. This substance maintains a sharper, more enduring tang, which can be especially beneficial in food and beverage applications, as well as certain pharmaceutical formulations that demand a sustained flavour profile and higher solubility.

Careful evaluation demonstrates that DL-Malic Acid’s racemic structure can sometimes offer advantages in terms of cost efficiency and versatility. Some industrial sectors value its mild taste profile coupled with notable chelating abilities, which can be pivotal in formulating cleaning agents or manufacturing processes that require pH control. By providing these benefits, DL-Malic Acid stands out as a reliable substitute for other organic acids in various non-defence and sectors worldwide.