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:2,2'-二双(吡啶)-1.1'-二氧化物;二双(吡啶-N-氧化物);奥麦丁二化物 CAS:3696-28-4 化学分子式:C10H8N2O2S2 化学结构式: 化学分子量:252.3054 (1)Content: ≥ 99 % PH(1%solution): 5.0~7.0 AppearanceOff-white Powder Melting Point: 175 ℃ MIN Dry on loss : 0.5% max (2)Assay ≥80% PH(1%solution) 5.0-7.0 Drying Loss≤20% (3)Appearance Off-white dispersion Assay(Pyrithione Disulfide) 30.0%± 1 PH value(1% solution) 6.0-8.0 Specific gravity(g/ml@25℃) 1.010-1.300 Total Microbial Count Negative 应用:广谱抗菌剂、医药中间体、透明塑料防霉剂、化妆品助剂及去屑剂、感光材料助剂、农药中间体、抑臭剂