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  • Key Products:
  • 4-Phenolsulfonic acid, sodium salt(dihydrate)|
  • p-Hydroxybenzenesulfonic acid(65%)|
  • Sodium Benzenesulfonate
  • PRODUCT LIST

  • Sodium Benzenesulfonate
  • Sodium Benzenesulfonate(
  • 4-Phenolsulfonic acid, s
  • P-sulfonate (anhydrous)
  • Vinylidene chloride
  • 1,1,2-Trichloroethane
  • Sodium Benzenesulfonate(
  • p-Hydroxybenzenesulfonic
  • p-Hydroxybenzenesulfonic
  • 1,2-Dichloropropane
  • p-Nitrobenzoic acid
  • o-Chorobenzoic acid
  • 》》MORE

    PRODUCT

    p-Nitrobenzoic acid
    Product name:
    P-Nitrobenzoic acid
    Molecular Formula :

    C7H5NO4

    Use:
    it is an intermediate of dye, drug, veterinary medicine, photosensitive material and organic synthesis. used in the production of procaine hydrochloride, procaine hydrochloride,p-aminomethyl benzoic a
    Packing:
    25KGsealed tightly, Net wt : 25KG in double-layer plastic bag lined laminated bag or cardboard drum, kept in dry place
    Molecular Weight :
    167.12
    Appearance:
    white to light yellow monoclinic foliaceous crystal , Relative Density: 1.610(20/4℃), Melting point : 239-241℃
    Physical and chemical property :

    Index name

    Index

    Top grade

    Qualified product

    Appearance

    white to light yellow flaky crystal

    white to light yellow flaky crystal

    Assay %≥

    99.0

    99.5

    Melting point ℃

    239-241

    239-241

    Loss on dry %≤

    0.5

    0.3

    Structure: