Food Additives
ACESULFAME K
Identification
Test
|
Requirement
|
Result
|
Solubility in Water
|
Freely Soluble
|
Freely Soluble
|
Solubility in Ethanol
|
Slightly Soluble
|
Slightly Soluble
|
Ultraviolet Absorption
|
227±2nm
|
227±2nm
|
Test for Potassium
|
Positive
|
Positive
|
Precipitation test
|
Yellow Precipitate
|
Yellow Precipitate
|
Purity
Test
|
Requirement
|
Result
|
Assay Content %
|
99.0~101.0%
|
99.56
|
Loss on Drying(105℃,2h) %
|
≤1
|
0.06
|
Organic Impurities ppm
|
≤20
|
<20
|
Impurity A %
|
≤0.125
|
<0.125
|
Impurity B ppm
|
≤20
|
<20
|
Fluoride ppm
|
≤3
|
0.2
|
Potassium %
|
17.0-21
|
18.9
|
Heavy Metals ppm
|
≤5
|
<5
|
Acidity
|
Passes test
|
Passes test
|
Arsenic ppm
|
≤3
|
0.35
|
Lead ppm
|
≤1
|
None
|
Mercury ppm
|
≤1
|
None
|
Selenium ppm
|
≤10
|
0.4
|
Sulfate %
|
≤0.1
|
0.1
|
PH (1 in 100 solution)
|
5.5-7.5
|
6.79
|
Insolubles ppm
|
≤75
|
59
|
Microbiological Tests
Test
|
Requirement
|
Result
|
Total Plate Count cfu/g
|
≤200
|
<20
|
Coliforms-MPN MPN/g
|
≤10
|
None
|
Yeast and Moukls cfu/g
|
≤100
|
<10
|
E.Coli
|
Negative
|
None
|
Salmonella
|
Negative
|
None
|
Particle Size
Sieve
|
Percent
|
30-100mesh
|
98%
|
*Impurity A:3-oxobtanamide(acctylacetamide)
**Impurity B:5-chloro-6-methyl-1,2,3-oxathiazin-4(3H)-one 2,2-dioxide
The requirement stated herein also meets with the standard of BP,EP and FAO/WHO JECFA96 E950.
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