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 Origin |
China |
| CAS No. |
128-44-9 |
| Purity |
99.0-101.0 % |
| Item |
standard |
| Identification |
Positive |
| Melting point of insolated saccharin |
226-230 |
| Appearance |
White crystals |
| Content % |
99.0-101.0 % |
| Loss on drying % |
≤ 6 % |
| Ammonium salts ppm |
≤25 ppm |
| Arsenic ppm |
≤2 ppm |
| Lead: ppm |
≤1 ppm |
| Benzoate and salicylate |
No precipitate or violet color appears |
| Heavy metals ppm |
≤10 ppm |
| Free acid or alkali |
Complies with BP /USP/DAB |
| Readily carbonizable substances |
Not more intensely colored than reference |
| P-toluene sulfonamide |
≤10ppm |
| O-toluene sulfonamide |
≤10ppm |
| Selenium ppm |
≤30ppm |
| Related substance |
Complies with |
| Clarity and color solution |
Color less clear |
| Sulphate Ash |
Not more than 2% on dry weight basis |
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