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FORMULA: C4H4NO4KS |
MOL. WEIGHT: 201.24 |
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CAS NO.: 55589-62-3 |
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DESCRIPITON:White, odourless, free flowing crystalline powder having an intensely sweet taste approximately 200 times sweeter than sucrose (3% solution); |
IDENTIFICATION
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TEST |
REQUIREMENT |
RESULT |
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Solubility in Water |
Freely soluble |
Freely soluble |
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Solubility in Ethanol |
Slightly soluble |
Slightly soluble |
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Ultraviolet Abserption |
227±2nm |
227±2nm |
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Test for Potassium |
Positive |
Positive |
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Precipitation test |
Yellow Precipitate |
Yellow Precipitate |
PURITY
|
TEST |
REQUIREMENT |
RESULT |
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Assay Content % |
99.0~101.0% |
99.53 |
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Loss on Drying(105℃,2h) % |
≦1 |
0.15 |
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Organic Impurities ug/g |
≦20 |
<20 |
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Fluoride mg/kg |
≦30 |
<1 |
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Potassium % |
17.0~21 |
17.60 |
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HeavyMetals mg/kg |
≦10 |
<10 |
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Lead mg/kg |
≦1 |
<1 |
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Selenium mg/kg |
≦30 |
<10 |
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Sulphate % |
≦0.1 |
<0.05 |
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PH(1 in 100 solution) |
6.5~7.5 |
6.62 |
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Arsenic mg/kg |
≦3 |
<1 |
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Mercury mg/kg |
≦10 |
None |
MICROBIOLOGICAL TEST
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TEST |
REQUIREMENT |
RESULT |
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Total Plate Count cfu/g |
≦200 |
<10 |
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Coliforms-MPN MPN/g |
≦10 |
None |
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Yeast and Moulds cfu/g |
≦100 |
<10 |
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E.Coli |
Negative |
None |
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Salmonella |
Negative |
None |
Conclusion:The product meets the requirements of FCCIV.
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