Appearance:
Blue powder.
Description:
Soluble in water, ethanol. Insoluble in oil. Water solution is bright blue. Color no change in Ph 4-8. Good heat-resisting. Poor light-resisting. Better dyeing for protein than for starch.
Application:
Dyeing for noodle, candy, cake, beverage, wine and so on.
Using method:
Be diluted by pure water, then can be used.
Pack:
1kg aluminium foil bag, 10bag/box, 20bag/box. Store in cool and dry place. Keep from sunlight.
Specification:

1. Colour Value (E 1%1cm, 595nm)≥ 8
2. Drying loss %≤7
3. Arsenic (As) mg/kg≤2
4. Lead (Ph) mg/kg≤3
5. Ash content %≤9
6. Heavy metal≤10