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                                Phenothiazine
                              p-Hydroxyanisole
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                              Phenothiazine
                              Brief polymerization inhibitor of acrylate and methyl acrylate, or used in the synthesis of drug and dye, or used as auxiliary of synthetic material, insect repellent for animal and insecticide for fruit tree
                              Properties 1.Molecular formula:C12H9NS   
                              2. Molecular weight:199.28   
                              3.Appearance: light yellow or light yellow green crystalline powder
                              4.Boiling point: 371℃
                              Quality standard

                              Item

                              Quality index

                              Special grade

                              Industrial grade

                              Appearance

                              light yellow crystalline powder

                              gray green powder

                              Melting point, ℃ ≥

                              183-186

                              175

                              Loss on dry, % ≤

                              0.3

                              0.5

                              Residue on ignition, % ≤

                              0.1

                              0.3

                              Packing metal pail or paper bag , Special grade : 35kg/metal pail or 25kg/paper bag Industrial grade 25kg/paper bag.
                              Storage Sealed, avoid knock, insolation and rain, far away from fire and heat. Kept in dry, clean, cool and ventilating place.
                              Warranty period one year since manufacturing date, if expire, qualified is still usable.
                               
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