Specification Test Results

• Appearance (Form):
  Powder
• Infrared spectrum:
  Conforms to Structure
• Solubility (Colour), c = 4 mg/4 ml; Water:
  Dark Blue to Very Dark Blue and Dark Purple to Very Dark Purple and Blue-Purple
• Carbon:
  47.1 - 61.9 %
• Nitrogen:
  11.0 - 14.4 %
• Dye Content:
  Approximately 85%