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      PROPYL PARABEN


      Trade name: JIEMOREL PP
      Product name : PROPYL PARABEN
      Chemical name : Propyl 4-hydroxybenzoate
      CAS # : 94-13-3
      Molecular formula : C10H12O3
      Structural formula:
      Molecular weight : 180.20
      Physical and chemical properties
       :  white crystal ,easily soluble in alcohol and ether, nearly insoluble in water,Relative density(d4102 )1.0630,refractive index (nD102)1.5050
      Product quality standard

       
      Item
      Index
      Appearance
      white powder
      Purity (in dry basis), %
      98-102
      Melting point, ℃
      96-99
      Loss on drying, %
      ≤0.5
      Residue on ignition, %
      ≤0.1
      Acidity
      up to standard
      4-Hydroxybenzoic acid and Salicylic acid
      up to standard
      Solubility
      easily soluble in alcohol, ether, acetone, lightly soluble in water


      Uses:
      ● global registration, no stimulation on eyes, skin and mucosa
      ● widely applied in cosmetics, medical and food industry
      ● dosage: 0.2~0.5%
      ● PH range for application: 4~8
      Packaging: 25KG/fiber can or on demand
      Storage: Should be preserved in cool and dry place sealed。shelf life is 36 months


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