Appearance: White Crystalline Powder Assay:99.0%min M.P.:191-193℃ Moisture:0.10%max 2,5-Dichloro-4-(Methylsulfonyl)Benzoic Acid: 0.15%max 2,6-Dichloro-4-(Methylsulfonyl)Benzoic Acid: 0.20%max 4-(Methylsulfonyl)Benzoic Acid: 0.30%max ASH: 0.50%max (Pb):4ppm max Fe+ :5ppm max
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