Specification Test Results

• Appearance (Colour):
  Blue to Very Dark Blue to Very Dark Green
• Appearance (Form):
  Powder or Crystals
• Infrared spectrum:
  Conforms to Structure
• Solubility (Colour) at 4 mg Plus 4 ml of Water:
  Dark Blue to Very Dark Blue and Dark Purple to Very Dark Purple and Blue-Purple
• Nitrogen:
  10.0 - 14.4 %
• Dye Content:
  ≥70 %