CAS No.: | 128-44-9 |
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Formula: | C6h4so2nnaco.2H2O |
EINECS: | 204-886-1 |
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ITEM |
STANDARD |
Identification | Positive |
Melting point of insolated saccharin °C | 226-230 |
Appearance | White crystals |
Content % | 99.0-101.0 |
Loss on drying % | ≤15 |
Ammonium salts ppm | ≤25 |
Arsenic ppm | ≤3 |
Benzoate and salicylate | No precipitate or violet color appears |
Heavy metals ppm | ≤10 |
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 | ≤30 |
Related substance | Complies with DAB |
Clarity and color solution | Color less clear |
Organic volatiles | Complies with BP |
PH value | Complies with BP/USP |
Benzoic acid-sulfonamide | ≤25ppm |
DETERMINATION: | Complies with BP2000/USP26 |