4-Ethenylphenol Acetate

Item Specification Result Appearance Colourless liquid   Colourless liquid Purity by GC,% ≥99.0 99.22 Water content,% ≤0.10 0.02 Clarity(10%w/w)Methanol Soivent Clear Clear Total acid number ≤100(mgKOH/L) 13.8(mgKOH/L) Polymerization inhibitor,%(MEHQ) 200-300ppm 256ppm Al ≤10ppb <1ppb Ca ≤10ppb 4.5ppb Mg ≤10ppb <1ppb Cu ≤10ppb <1ppb Fe ≤10ppb <1ppb Na ≤10ppb 9.2ppb Ni ≤10ppb <1ppb Zn ≤10ppb <1ppb K ≤10ppb <1ppb Mn ≤10ppb <1ppb Cr ≤10ppb <1ppb Sn ≤10ppb 0.2ppb As ≤10ppb 0.3ppb Conclusion Qualified