Quote from chief_editor on September 21, 2023, 2:59 pm

Introduction

In the realm of sugar products, the distinction between different grades is more than just a matter of taste; it's a science. Sugar ICUMSA (International Commission for Uniform Methods of Sugar Analysis) ratings serve as a benchmark for assessing the purity and quality of refined white sugars. In this article, we will delve into the differences between two prominent grades: Sugar ICUMSA 45 and Sugar ICUMSA 100, exploring how their purity levels and characteristics set them apart.

The ICUMSA Scale: A Measure of Purity

Before we compare Sugar ICUMSA 45 and Sugar ICUMSA 100, it's essential to understand the significance of the ICUMSA scale. ICUMSA ratings measure the color and purity of refined white sugar on a scale from 0 to 100, with lower numbers indicating purer, higher quality sugar.

Sugar ICUMSA 45: A Medium-Grade Sweetness

Sugar ICUMSA 45, with its ICUMSA rating of 45, occupies the category of medium-grade white sugar. Here are the key characteristics that define it:

1. Color and Clarity: Sugar ICUMSA 45 has a light golden color and a hint of discoloration. While it is relatively clear, it retains a subtle hue compared to its purer counterparts.

2. Impurities: With around 0.045% impurities, Sugar ICUMSA 45 undergoes processing to remove some impurities and residual molasses. However, it does not achieve the level of purity associated with higher ICUMSA ratings.

3. Sucrose Content: Sugar ICUMSA 45 has a moderate sucrose content, which impacts its sweetness and versatility in various applications.

4. Solubility: It exhibits moderately good solubility, making it suitable for baking, cereals, confectionery, and other applications where a touch of golden color is acceptable.

5. Price: Due to its moderate processing requirements, Sugar ICUMSA 45 is more cost-effective compared to higher-grade sugars.

Sugar ICUMSA 100: The Pinnacle of Purity

In stark contrast, Sugar ICUMSA 100 represents the highest purity level commercially available for refined white sugar. Here's how it differs:

1. Color and Clarity: Sugar ICUMSA 100 is pure sparkling white with unparalleled clarity. It is free from any discoloration or hue, presenting a pristine appearance.

2. Impurities: With only 0.01% impurities, Sugar ICUMSA 100 undergoes extensive processing to achieve an exceptional level of purity. It contains extremely low levels of impurities.

3. Sucrose Content: Sugar ICUMSA 100 boasts a higher sucrose content, contributing to its superior sweetness and desirability in specialized applications.

4. Solubility: The high purity of Sugar ICUMSA 100 results in excellent water solubility, making it ideal for products where crystal clarity and purity are paramount.

5. Price: The extensive processing required to reach such high purity levels commands a premium price for Sugar ICUMSA 100.

Conclusion

In summary, Sugar ICUMSA 45 and Sugar ICUMSA 100 are two distinct grades of refined white sugar, differing primarily in their purity levels and characteristics. Sugar ICUMSA 45 is a medium-grade sugar with light golden color and moderate impurities, making it a versatile and cost-effective choice for various applications. In contrast, Sugar ICUMSA 100 stands as the pinnacle of purity, offering pure sparkling white clarity, minimal impurities, and heightened sucrose content, albeit at a higher price point. The choice between these two grades depends on the specific requirements of the intended use, with Sugar ICUMSA 45 favored for its balance of quality and affordability, and Sugar ICUMSA 100 reserved for specialized applications where crystal clarity and purity are paramount.