55589-62-3 Acesulfame potassium Acesulfame K
Chemical Name: Acesulfame K
CAS No.: 55589-62-3
Chemical Structure:
Molecular weight: 202.25
Appearance: White crystals
Assay:99.0-101.0%
Item |
Standard |
Solubility in water |
Freely soluble |
Solubility in ethanol |
Slightly soluble |
Ultraviolet absorption |
227±2nm |
Test for potassium |
Positive |
Preciptation test |
Yellow precipitate |
Assay |
99.0~101.0% |
Loss on drying |
≤1% |
Organic impurities |
≤20μg/g |
Impurity A |
≤0.125% |
Impurity B |
|
Fluoride |
|
Heavy metal (as Pb) |
≤5mg/kg |
Arsenic |
≤3mg/kg |
Lead |
≤1mg/kg |
Mercury |
≤1mg/kg |
Cadmium |
≤1mg/kg |
Selenium |
≤10mg/kg |
pH (1 in 100 solution) |
5.5~7.5 |
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