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Radish Red
[Origin]
Root of Raphanus saliousl.
[Appearance] Purple red powder.
[Description] A natural red pigment extracted
from the root of Radish.It is easily soluble in water
and ethanol water liquor , not soluble in acetone and
oil. The water solution of the pigment is red with a
little purple hue whenpH is below 6 and the absorbance
peak is 520nm. The color of the pigment water liquor
will chage from red to purple and to unstable blue when
pH rises from 6 to 12. The pigment has a good dyeing
ability to starch and protein in acid solution.
[Composition] Pelargonidin(anthocyanin)
[Production] The pigment is derived from soaking,
refining and spray-drying.
[Application] Soaked food, cake, fruit juice
and candy.
[Using method] Add desired pigment to some water
or ethanol solution and stir to get a equal red soluton.
Heat up the solution into when the pigment is hard to
solve for the reason of low temperature. Put this red
solution into your product for pigmentation. To get
a good dying result,stirring is also needed and the
temperature should be controlled under 80℃.
[Pack] 10kg,plastic bag in fibre drum. Store
in cool and dry place. Keep from sunlight.
[Shelf] One year (Original package)
[Specification]
| NO. |
Item |
Data |
| 1 |
Absorbance E(1%,1cm,520nm) |
20MIN |
| 2 |
Loss on drying(powder only) |
7percent MAX |
| 3 |
Arsenic |
2mg/kg MAX |
| 4 |
Lead |
5mg/kg MAX |
| 5 |
Germ |
1000/g MAX |
| 6 |
Pathogenic bacteria |
Absent |
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