|Extended Information||Dissolves in water giving a mid blue colour. More useful than FCF Bright Blue in alkali environments where it gives a deep blue colour.
Picture is of product diluted in water which is how it is intended to be used.
To make a concentrate use at approximate maximum of 5% by weight in 95% water.
Full description... Patent Blue V, also called Blue 5, Acid Blue 3 or Sulphan Blue, is a dark bluish synthetic dye often sold as a food coloring. When sold as a food additive, it has E number E131.
The colour of this dye is pH-dependent. In aqueous solution, its color will vary from a deep blue in alkaline or weakly acidic environments to a yellow-orange in stronger acidic conditions.
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