Specification Test Results

• Appearance:
  White to Light yellow powder to crystal
• Purity (Gravimetric Method):
  95.0 to 105.0 % (calcd.on dried substance)
• Drying loss:
  max. 5.0 %
• pH:
  5.5 to 8.0 (10g/L, 25 deg-C)
• Petroleum ether soluble matter:
  max. 2.0 %