The Crystalline Properties of Maltitol

# The Crystalline Properties of Maltitol

## Introduction to Maltitol

Maltitol is a sugar alcohol commonly used as a sugar substitute in various food products. Its crystalline form, known as maltitol cristallino, has gained popularity due to its unique properties and versatility in food applications.

## Crystal Structure of Maltitol

The crystalline structure of maltitol plays a crucial role in its functionality:

– Monoclinic crystal system
– Well-defined molecular arrangement
– Stable hydrogen bonding network
– Distinctive melting point range (145-150°C)

## Physical Characteristics

Maltitol cristallino exhibits several notable physical properties:

### Appearance

The crystals typically appear as white, odorless, free-flowing powder with a smooth texture.

### Solubility

Maltitol demonstrates excellent solubility in water (approximately 175 g/100 mL at 20°C), making it suitable for various liquid formulations.

### Hygroscopicity

While less hygroscopic than some other polyols, maltitol crystals still require proper storage conditions to maintain quality.

## Applications in Food Industry

The crystalline properties of maltitol make it ideal for:

– Sugar-free confectionery
– Baked goods
– Chocolate products
– Pharmaceutical coatings

## Advantages Over Other Sweeteners

Maltitol cristallino offers several benefits:

– Similar sweetness profile to sucrose (about 90% as sweet)
– Lower glycemic index
– Reduced caloric content (2.1 kcal/g compared to sugar’s 4 kcal/g)
– Excellent heat stability

## Manufacturing Process

The production of high-quality maltitol crystals involves:

– Hydrogenation of maltose syrup
– Purification steps
– Controlled crystallization
– Drying and sieving

## Storage Considerations

To maintain the crystalline integrity of maltitol:

– Store in cool, dry conditions
– Keep containers tightly sealed
– Avoid exposure to high humidity
– Monitor for any signs of moisture absorption

## Conclusion

The crystalline properties of maltitol make it a valuable ingredient in the food industry, offering both functional benefits and health advantages over traditional sugars. As consumer demand for sugar alternatives grows, maltitol cristallino continues to play an important role in product development.