Acesulfame
Synonym(s):6-Methyl-1,2,3-oxathiazin-4(3H)-one 2,2-dioxide potassium salt;Acesulfame potassium salt
- CAS NO.：33665-90-6
- Empirical Formula: C4H5NO4S
- Molecular Weight: 163.15
- MDL number: MFCD00868126
- EINECS: 251-622-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-24 18:39:39
What is Acesulfame?
The Uses of Acesulfame
Acesulfame-K is a non-nutritive sweetener also termed acesulfame potassium. it is a white, crystalline product that is 200 times sweeter than sucrose. it is not metabolized in the body. it has some metallic off-tastes. it is readily soluble and heat and acid stable. it provides a synergistic sweetening effect combined with other sweeteners. it is used in beverages, desserts, confectionery, and bakery products.
Definition
ChEBI: A sulfamate ester that is 1,2,3-oxathiazin-4(3H)-one 2,2-dioxide substituted by a methyl group at position 6.
Properties of Acesulfame
| Melting point: | 123-123.5° |
| Density | 1.83 |
| pka | -0.28±0.40(Predicted) |
| Water Solubility | 270 g/L at 20 ºC |
| InChI | InChI=1S/C4H5NO4S/c1-3-2-4(6)5-10(7,8)9-3/h2H,1H3,(H,5,6) |
| CAS DataBase Reference | 33665-90-6(CAS DataBase Reference) |
Safety information for Acesulfame
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Acesulfame
| InChIKey | YGCFIWIQZPHFLU-UHFFFAOYSA-N |
| SMILES | O1C(C)=CC(=O)NS1(=O)=O |
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