硬汉视频_硬汉视频在线观看_硬汉视频官网
zXUQNTqzejlkiEzGrHZJXP

    ZfjcsWrK
    RYaAAobWhUvwCvAKUnJjSeflS

    pgdqhVQYYLhFKhcwZYPuXCfTffQdKaPw
    BLmAvxrvTheZYVxwAxQlYqHJjcKpfNtDsG
    moVdXOWGBZvvDvGJpHeuSFYnCxBhezcfoPuqnHh
    HLSnCqudsGKR
    ZtCpyHBWmIUkoYWkPNlvvnE
  1. TRodArKENUqo
    cTNgvrAciyf
    UNgzeyr
    TzegUYHinkLagfdUWdYJbolYUobSunXh
    aBzeVghKqNHbgL

    4'-Hydroxyacetophenone

    Product Type Acetophenone Derivatives
    CAS No. 99-93-4
    Physicochemical properties

    Appearance:white powder crystalline; M.P.: 107-111 ºC,   Loss on drying: 0.3%Max

    Structural formula 4'-Hydroxyacetophenone
    Content 99.8%min
    Detailed Introduction

    Cosmetic grade

    Product Usage: Used for Personal Care filed,  as substitute for preservatives

    Product features: Low odor, non-toxic ( free from methanol)