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Red
Rice Red
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Red rice red , a
natural food color, is extracted
from red or black rice of Oryza
sativa, by the process of
extracting, filtering, refining and
purifying, concentrating,
sterilizing（liquid
product）,
spraying and drying（powder
product）
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·Characteristics |
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The
appearance of red rice red is
purplish red liquid or powder. The
main ingredient is
cyanidin-3-glucoside, a kind of
anthocyan. It can dissolve in
alcohol and water easily, can not
dissolve in acetone and petroleum
benzene. It has a good resistance to
light and heat, but not to oxidant.
Na＋,K＋,Ca2＋,
Ba2＋,Zn2＋,Cu2＋and
trace Fe2＋
do not affect the pigment, but the
shade of color becomes rose when
there are much Sn2＋,and
becomes fading and deposition to Pb2＋
and much Fe2＋.
The shade of color solution is red
when PH is between 1～6,
pale brown to yellow when PH is
between 7～12 |
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·Quality
Standard |
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Items
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Enterprise Standard
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Liquid
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Powder
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Appearance
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Purplish Red Liquid
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Purplish Red Powder
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Color Value E（1%、1cm、535±3nm）
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20～60
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100～200
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Loss on Drying
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% Less than
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—
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10
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Ash
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% Less than
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2
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3
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PH
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Less than
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2～4
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2～4
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Lead (As Pb)
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mg/kg Less than
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2
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2
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Arsenic(as As)
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mg/kg Less than
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1
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1
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Pathogenic Bacteria
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Negative
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Negative
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·Applications
and Usage Instruction(in
compliance with GB2760：Hygienic
standards for uses of food
additives) |
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Red
Rice can be widely
used in modified
milk,milk
beverages,frozen
drinks(edible ice
excluded),candy,imitation
wine.
When use Red Rice
Red,dissolve the
color with a small
amount of 50% edible
alcohol or water
first, and them mix
the color solution
with food materials.
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·Usage
Reference(in compliance with
GB2760：Hygienic standards for
uses of food additives) |
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The amount of usage is according
to production needs (no maximum
usage limit). |
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·Legal
registered number |
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CNS NO: 08.111 |
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·Package
Powder is packed with
corrugated box, carton, or
plastic drum with inner
double plastic bags, net
weight is 10kg or 20kg for
each container. Liquid is
packed with plastic drum,
net weight is 20kg.Package
standards are also available
according to consumer‵s
demand.
·Storage
Sealed, avoid light, store
in cool and dry place.
·Shelf
Life
If the storage condition
attains as mentioned above,
Powder two years from
production date, liquid is
six months（unopened）.
Once opened, should seal up
again and use within six
months（powder）or
one month（liquid）.
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