Propyl 4-hydroxybenzoate sodium salt 
        
        Molecular Structure:
 
        MDL:
MFCD00016477 
        Molecular Formula:
	C10H11NaO3
        Molecular Weight:
202.18
        Alias:
	尼泊金丙酯钠,4-羟基苯甲酸丙酯钠盐
Propylis parahydroxybenzoas natricum
Sodium propyl 4-hydroxybenzoate 
        Product order:
        
          
            | Name | Specifications | Packing | Price | Delivery | 
          
            | Propyl 4-hydroxybenzoate sodium salt | USP,Ph Eur | 500g | RMB 209 | Consulting service | 
          
            | Propyl 4-hydroxybenzoate sodium salt | USP,Ph Eur | 2.5kg | RMB 759 | Consulting service | 
        
         
        Character:
白色吸湿性粉末。易溶于水,微溶于醇,不可溶于亚甲基氯,呈碱性。
        Quality Standard:
	品级Grade                            药典级  
                                    (USP,Ph Eur)
含量(以干品计)Purity(%)              99.0-100.5
水份Loss on drying(%)                ≤1.0
PH(Acidity)                          9.5-10.5
硫酸盐 Sulfate                       ≤0.002%
氯化物 Chloride                      ≤100(ppm) 
        Storage:
水溶性防腐剂。广泛应用于医药工业。