产品通用描述：医药中间体 Phenothiazine (PTZ) Molecular formula：C12 H9NS Molecular weight : 199.28 Specification High grade First grade Industrial Appearence Yellow powder or prill Light yellow powder Bright yellow powder Melting Point≥ 183℃ 179℃ 175℃ Assay≥ 99.6% 99.0% 97.0% Loss on drying≤ 0.1% 0.3% 0.3% Resiude on igniton≤ 0.1% 0.1% 0.5% Lysis test Fully dissolved Fully dissolved ——
Purpose: This product is mainly used as a high-quality inhibitor of the vinyl monomer,which is widely applied in the production of acrylic acid, acrylic acid ester,methyl acrylic acid ester and vinyl acetate,and also applied for the synthesis of medicines and coloring matters,polyether,antioxidant,rubber antiaging agent,repellents for animals,and pesticides for fruit trees.
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