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It is a red purple liquid or powder which is easily dissolved in water and water-alcohol solutions. It has good heat and light resistant and storability. The pH value of the solvent will affect its hue. It will become red or red purple in acid, blue in neutral and green in alkaline. It is widely used in food, beverage, pharmaceutical, cosmetic and other industries. It is an ideal colorant used in wine, drink, syrup, jam, ice cream, pastry and so on.
Item
Specification
Liquid
Powder
Appearance
Red purple liquid
Red purple powder
Color unit 530nm
10∼30
10∼60
PH
2.0~3.5
2.0~3.5
Loss on drying
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≤10%
Ash
≤2 %
≤8 %
Total plate count
≤1000 cfu/ml
≤1000 cfu/g
E.coil count
≤30 cfu/100ml
≤30 cfu/100ml
Package:1kg,5kg,10kg,20kg polyethylene drums for liquid products and 1kg aluminum-foil bags for powder products or packing as customers`request.
Storage:protect from light and heat.Store in cool,dry,airproof and non-pollution conditions.
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