Food additives data book - wordpres

PURITY %: 85% total colouring matter calculated as the sodium salt
WATER CONTENT MAXIMUM IN %: 13
HEAVY METAL CONTENT MAXIMUM IN 40
ppm:
ARSENIC CONTENT MAXIMUM IN ppm: 3
ASH MAXIMUM IN %: N/A
SOLUBILITY % AT VARIOUS TEMPERATURE/pH COMBINATIONS:
in water: @ 20°C 18% @ 50°C 19% @ 100°C 19%
in vegetable oil: @ 20°C Insoluble
in sucrose solution: @ 10% 18% @ 40% 18% @ 60% 18%
in sodium chloride solution: @ 5% 18% @ 10% 18% @ 15% 18%
in ethanol solution: @ 5% 18% @ 20% 18% @ 100% @ 60°C