亿龙棋牌

          • Propyl Paraben

            Chemical Name: Propyl p-Hydroxybenzoate        

            Trade Name:
            Propyl Paraben or Nipasol

            Molecular Formula:
            C10H12O3                

            Molecular Weight:
            180.20

            Structural Formula:
                              
            CAS#: 94-13-3
             
            Physical and Chemical Properties: It is white crystalline powder, freely soluble in alcohol and ether, but very slightly soluble in water. Its relative density (d420) is 1.0630, and index of refraction is (nD20) 1.5050.
             
            Specification: BP  USP/NF
             
            Quality Specification
            Item
            Standard
            Appearance
            Colorless crystals or white crystalline powder
            Purity (on dry base )   %
            99.0-100.5
            Identification
            Qualified
            Melting Point        ℃
            96-99
            Organic volatile impurities
            Qualified
             
            Usage: This product is mainly used as antiseptics for foodstuff, medicine and cosmetics. It is also used in feed as antiseptics.
             
            Package: Packed with cardboard drum. 25kg /cardboard drum with double PE inner bag (Φ36×46.5cm) .
            *Please contact us under special demand.
             
                 
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