Characteristics The appearance of gardenia blue is dark blue. It can easily dissolve in water, ethanol solution and propylene glycol solution, can not dissolve in organic solvent. The shade is stable in medium when PH is between 4 to 8.It has a good resistance to temperature, but not to light. The dyeability is good to protein than star
Items
Enterprise Standard
Appearance
Dark Blue Powder
Color Value E(1%、1cm、595±5nm、PH7.0)
40~110
Loss on Drying
% Less than
10
Ash
% Less than
9
Lead (as Pb)
mg/kg Less than
5
Arsenic(as As)
mg/kg Less than
1
Total Plate Count cfu/g Less than
1,000
Coliform Bacteria MPN/g Less than
10
Mould & Yeast cfu/g Less than
200
Pathogenic Bacteria
Negative
Gardenia Blue can be widely used in instant rice & flour products,jam,fruit-flovoured beverages,beverages of fruit and vegetable juice(pulp),candy,topping,imitation wine. When use Gardenia Blue, dissolve the color with a small amount of water first, and then mix the color solution with food materials
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