Acesulfame potassium
CAS 55589-62-3
EC 259-715-3
Formula C4H5NO4S.K
MW 202.25 g/mol
Sweeteners & Food Additives Food & Nutrition Flavoring & Acidulant
Description
Acesulfame potassium, commonly known as Ace-K, E950, or by the trade names Sunett and Otizon, is a synthetic potassium salt sweetener with a sweetness intensity approximately 200 times that of sucrose. It carries the EU designation E950 and is approved for use across a broad range of food and beverage categories.
In beverage formulation, Ace-K is frequently combined with aspartame or sucralose to mask its characteristic bitter aftertaste and deliver a cleaner sweetness profile at low use levels. In baked goods and tabletop sweetener blends, it contributes heat-stable sweetness that remains intact through processing temperatures where some alternative sweeteners degrade.
Acesulfame potassium is available in food-grade quality meeting FCC, Ph.Eur., and JECFA specifications, and is compliant with EU Regulation 1333/2008 on food additives. It is supplied as a crystalline powder and falls under REACH registration obligations. Standard packaging formats include 25 kg bags and fibre drums.
In beverage formulation, Ace-K is frequently combined with aspartame or sucralose to mask its characteristic bitter aftertaste and deliver a cleaner sweetness profile at low use levels. In baked goods and tabletop sweetener blends, it contributes heat-stable sweetness that remains intact through processing temperatures where some alternative sweeteners degrade.
Acesulfame potassium is available in food-grade quality meeting FCC, Ph.Eur., and JECFA specifications, and is compliant with EU Regulation 1333/2008 on food additives. It is supplied as a crystalline powder and falls under REACH registration obligations. Standard packaging formats include 25 kg bags and fibre drums.
Physical Properties
| Melting Point | >210 °C |
| Boiling Point | 210°C[at 101 325 Pa] |
| Density | (solid) 1.81 g/cm3; d (bulk) 1.1-1.3 kg/dm3 |
| Color | White crystalline solid |
| Odor | odorless with sweet taste |
| Form | neat |
| Water Solubility | almost transparency |
| Vapor Pressure | 0.291Pa at 25℃ |
| Log P | -2.35 at 23℃ |
Trade & Regulatory
| HS Code | 2934990002 |
| Storage Class | 11 - Combustible Solids |
| WGK (Germany) | 1 |
Other Names
E950Ace Kacesulfame KAce-KE 950SunettOtizonSUNETTE
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Raw Materials
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