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    Polymerization inhibitor series


    Product name: Phenothiazine
    Molecular formula : C12H9NS
    Molecular weight: 166.22
    Quality Index :
    Index name Index Index name Index
    Appearance light yellow crystalline powder Loss on drying ≤0.3%
    Melting point 183-186℃ Residue on Ignition ≤0.1%
    Shape and properties: light yellow or light yellow crystalline powder
    Industrial standard:
    Index name Index Index name Index
    Appearance gray green powder Volatile matter ≤0.1%
    Assay ≥97% Residue on Ignition ≤0.1%
    Melting point ≥176℃    
    Uses: Mainly used as the polymerization inhibitor of acrylic acid and acrylic ester, methacrylic acid and ester monomer; also can be used as the polymerization inhibitor of alkenyl monomer, vinyl acetate, material of oxidant of rubber. Also used for cattle helminthic and pesticide of fruit trees .
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