saccharin

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描述
Identification Positive
Melting point of insolated saccharin ℃ 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-tol sulfonamide ≤ 10ppm
O-tol 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
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搶先評價 “saccharin”