4-(5-amino-6-hydroxybenzoxazol-2-yl)benzoic acid salt(ABAS)

              [133440-67-2]

ABAS Quality Index

Grade:

          Polymer Grade,   Monomer

Appearance:

Yellow Solid      Grey-yellow Solid

Purity:

     ≥99.0％              ≥98.5％

Impurity:

Fe < 10ppm Na< 50ppm   Fe < 50ppm Na< 100ppm