Acesulfam K
Acesulfame K (acesulfame potassium, E950) is a high-intensity, non-caloric sweetener approximately 180–200 times sweeter than sucrose. It is a chemically stable, white crystalline powder, readily soluble in water, with a neutral, non-caloric sweetness profile. It shows excellent thermal stability and stability over a wide pH range, making it suitable for heat-treated and long-shelf-life products. It is frequently used in blends with other sweeteners to achieve a more sugar-like sweetness profile and reduce total sugar usage.
Source
Acesulfame K is a synthetic sweetener produced by chemical synthesis from acetoacetate derivatives and sulfamic acid, forming a stable potassium salt. It is not derived from natural raw materials, is not metabolized by the human body and is excreted largely unchanged. It is manufactured under controlled industrial conditions with strict food safety standards (e.g. HACCP, ISO, GMP), ensuring consistent quality and purity.
Variations
On the market, acesulfame K is available in several technological forms tailored to different applications:
- fine powder for homogeneous distribution in dry mixes
- granulated or compacted forms for easier dosing and reduced dusting
- blends with other sweeteners (e.g. aspartame, sucralose, steviol glycosides) for taste optimization
- liquid formulations and syrups for beverage and liquid-food applications
Applications In The Food Industry
Beverage Industry
In soft drinks, energy drinks, flavored waters and instant beverages, acesulfame K is used as a key non-caloric sweetener. It is suitable for low-calorie and “zero sugar” formulations due to its clean, fast sweetness profile and high solubility. It is often combined with aspartame or sucralose to improve flavor fullness and achieve a sucrose-like sweetness while reducing both costs and caloric content.
Confectionery Industry
In sugar-free and reduced-sugar confectionery (candies, chewing gums, toppings, fillings), acesulfame K provides intense sweetness without calories and without fermentability. Thanks to its heat stability, it is suitable for cooking syrups and gelled masses. It is commonly used with polyols (e.g. sorbitol, maltitol) to obtain the desired volume, texture and mouthfeel while maintaining a low energy value of the final product.
Dairy Industry
In fermented milk drinks, fruit yogurts, dairy desserts and reduced-sugar ice cream, acesulfame K is used to provide stable sweetness over shelf life. Its stability under chilled distribution and in moderately acidic conditions is advantageous for products with fruit components. It supports the development of “light” and “fit” dairy products for consumers monitoring sugar and calorie intake.
Bakery Industry
In bakery mixes, low-calorie pastries, cake mixes, dry dessert mixes and instant puddings, acesulfame K delivers sweetness without participating in Maillard reactions or caramelization, thereby stabilizing product color and flavor during baking. Due to its high sweetness, it is used in low dosages together with bulking agents and bulk sweeteners to maintain the expected texture and structure of the finished product.
Benefits Of Use
Use of acesulfame K in the food industry offers a range of functional and commercial advantages:
- enables development of reduced-sugar and low-calorie products while maintaining sweetness intensity;
- high heat and pH stability minimize degradation risk during processing and storage;
- synergistic effects with other sweeteners improve taste and reduce total sweetener usage;
- supports products aimed at consumers with specific nutritional requirements (weight management, no-added-sugar products), with a favorable cost-to-performance ratio.
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