色欲AV永久无码精品无码蜜桃,国产精品无码V在线观看,久久久久人妻一区精品色欧美,强行交换配乱婬BD

Chinese   English

Products

Heterocycle Series(Intermediates)

Home >> Products >> 4-Aminobenzoic acid; PABA
NO:
BO025
Product Name:
4-Aminobenzoic acid; PABA
CAS NO.:
150-13-0
Structure:
Product introduction:
       Name: 4-Aminobenzoic acid
Synonyms: 1-Amino-4-carboxybenzene; p-Aminobenzoic acid; PABA

     Molecular Formula: C7H7NO2
       Molecular Weight: 137.14
CAS Registry Number: 150-13-0
                    EINECS: 205-753-0
 
Properties
           Density: 1.374
   Melting point: 186-189 oC
Water solubility: 4.7 g/L (20 oC)