A
Basic Guide to Food Color Concentrates
Food
Color vs. Cosmetics & Pharmaceutical Color
Food color that is used in the United States is either "Artificial" or
so called “Natural”.
Artificial food color represents
the vast majority of coloring used.
Each batch of artificial color that is produced as food
color or for drug or cosmetic use in the United States must be
submitted to the Food and Drug Administration (FDA) for “certification”
to insure that it meets the governments predefined standards. Hence the
term “Certified Color”.
Certified FD&C
Colors can generally be used in Foods, Drugs, and
Cosmetics.
D&C Colors can be
used in Drugs and Cosmetic, but not in foods.
Colors for use in Food and Confectionary
Applications
Most food and confectionery products available today are made using
artificial food color. There are only seven Certified Dyes that can be
used in the United States in food products:
| FD&C
Red 3 |
(Pink shade)
|
EU# E127
|
| FD&C
Red 40 |
(Red shade)
|
EU# E129
|
| FD&C
Yellow 5 |
(Yellow shade)
|
EU# E102
|
| FD&C
Yellow 6 |
(Orange shade)
|
EU# E110
|
| FD&C
Blue 1 |
(Blue shade)
|
EU# E133
|
| FD&C
Blue 2 |
(Dark Blue shade)
|
EU# E132
|
| FD&C
Green 3 |
(Bluish green shade)
|
EU# E143
|

US Approved Food Colors Permitted in the EU
| Colorant |
E Number |
FD&C # |
Color Index # |
Alternate Names |
| Turmeric |
E100 |
|
75300 |
Curcumin |
| Tartrazine |
E102 |
Yellow
5 |
19140 |
Yellow
5 |
| Sunset
Yellow FCF |
E110 |
Yellow
6 |
15985 |
Orange
Yellow S |
| Carmine |
E120 |
Yellow
5 |
75470 |
Cochineal,
Carmine 40, |
| Yellow
5 |
Yellow
5 |
Yellow
5 |
Yellow
5 |
Carminic
Acid |
| Carmoisine |
E122 |
|
14720 |
Azorubine |
| Amaranth* |
E123 |
|
16185 |
FD&C
Red #2 |
| Ponceau |
E124 |
|
16255 |
Conchineal
Red A |
| Erythrosine** |
E127 |
Red
3 |
45430 |
Red
40 |
| Allura
Red AC |
E129 |
Red
40 |
16035 |
|
| Indigotine |
E132 |
Blue
2 |
73015 |
Indigo
Carmine |
| Brilliant
Blue FCF |
E133 |
Blue
1 |
42090 |
|
| Caramel
(Plain) |
E150a |
|
|
|
| Caramel
- |
|
|
|
|
|
Caustic Sulphite |
E150b |
|
|
|
| Caramel
- |
|
|
|
|
|
Ammonia |
E150c |
|
|
|
| Carotenes |
E160a |
|
75130 |
Alpha-carotene,
Beta-carotene |
|
i Mixed Carotenes |
E160a(i) |
|
75130 |
|
|
ii Beta Carotenes |
E160a(ii) |
|
40800 |
|
| Annatto*** |
E160b |
|
75120 |
Bixin,
Norbixin |
| Paprika
Extract |
E160c |
|
|
Capsanthin,
Capsorubin |
| Beta
APO-8 |
|
|
|
|
|
Carotenal |
E160e |
|
40820 |
|
|
Carotenoic |
E160f |
|
|
|
| Lycopene |
E161d |
|
|
|
| Beet
Root Red |
E162 |
|
|
Betanin |
| Calcium
Carbonate |
E170 |
|
77220 |
|
| Titanium
Dioxide |
E171 |
|
77891 |
TiO2 |
Exceptions:
| * |
Amaranth:
(FD&C Red #2) was delisted by the FDA in the 1970's. It can no
longer be used in foods in the USA. |
| ** |
Erythrosine:
(FD&C Red #3) is only approved for use in the EU for very
specific applications(i.e. cocktail cherries).
It is not permitted for use in confectionery items and general food
items (Directive 94/36EC). |
| *** |
Annatto:
Permitted usage levels in the EU varies by application (i.e. 10 mg/kg
for margarine, 20 mg/kg for decorations and
coatings). |
Dyes and Aluminum Lakes in Powder Form
The base for all artificial food colors are DYES
and ALUMINUM LAKES. These are produced in
a light, dusty powdery format.
The differences between Dyes and Lakes are as follows:
*
A DYE is a distinct chemical
that exhibits coloring power when it is dissolved. Dyes are water
soluble, and will not mix with oils. Dyes can be purchased in a Powder
format or a less dusty version called "Granular".
*
An ALUMINUM LAKE PIGMENT is an
insoluble material that tints by dispersion. Lakes are produced from
the FD&C Dyes and are oil dispersible (but generally not oil
soluble) and thus can be mixed with oils and fats. They can also be
dispersed in other carriers such as propylene glycol, glycerin and
sucrose (water and sugar).
*
Lakes are produced in specific concentrations of dye. Thus,
Red 40 Aluminum Lake is available in Low Dye (generally 15-17% pure
dye) and High Dye (36-42% pure dye).
Lakes are used in a variety of
applications:
1) To color a fat based product, such as
chocolate or compound coatings. For these, we produce a concentrated
dispersion in a high quality and very stable vegetable oil. The
dispersion is added directly to the chocolate to dye it accordingly.
2) For “hard panning” (to
dye the outside of a product such as a gum ball, an M&M™ type
product, or a pill). In this case, we produce a dispersion usually
using sucrose (sugar and water) that is applied to the candy or food as
it is being tumbled and dried. Multiple layers are applied to produce
the desired shade.
3) Lakes tend to resist bleeding.
Dyes have a tendency to “bleed”, or migrate from one part of the
product to another. This can be a problem in candy canes or any product
where there are defined borders such as stripes. While Dyes are
normally used in hard candy, Lakes are sometimes substituted if
bleeding is a problem.

"NATURAL COLORS"
So called “Natural” colors must be approved by the FDA for use in
edibles, cosmetics and drugs, but are not subject to batch
certification. Examples of "Natural" colors are beet , paprika ,
annatto, turmeric, titanium dioxide, caramel and cabbage to name but a
few.
So why aren’t Natural colors used more?
Compared to
artificial colors, they are generally more expensive, the hues are less
vibrant, the palate of available shades is limited, and they are not as
concentrated. Stability can be effected by other ingredients and
variations in pH. They generally have a short shelf life before fading
occurs as compared to their artificial counterparts.

SPECIAL EFFECT
COLORANTS FOR USE IN FOOD
Approved in 2007 by the FDA for use in food products,
these titanium dioxide and mica based powders and concentrates create
effects in food products from a subtle glow
to a shiny sparkle .
These unique and exciting colorants provide unique
opportunities for food companies to create exciting new looks.

COSMETIC AND PHARMACEUTICAL APPLICATION
The color pallet for cosmetic products is broader than that available
for food color. There are a wide variety of “D&C” Dyes and
Pigments that can be used in cosmetics and drugs, but are not suitable
for consumption. In addition, there are a wide array of pigments such
as
Iron Oxides and
Ultramarines
that do not require certification that can also be used in cosmetic
products.
The dispersing mediums available for use in Cosmetics
are much more varied than those available for edible products.
Ingredients such as castor oil, mineral oil, and silicone can be used
in cosmetics, but not foods.
Pharmaceutical
applications have a different range of Certified Dyes available.

Coloring for food, cosmetics, and
drugs can be purchased in the following formats in the United States:
• Powder Color
• Granular Color (reduced dusting version of
Powder dye)
• Liquids (generally water soluble)
• Dispersions (generally not water soluble)
• Pastes
• Color Bits™ and Color
Flakes™
• Portion Control
By blending Dyes and Pigments together in a variety of
ratios and formats, we produce a wide range of products that
International Foodcraft markets as the COLOREZE™ Family
of Color Concentrates.

Powder and Powder
Blends
Color in its Powder format
is the least expensive way to purchase
it. A little goes a very long way.
So why
does anyone use anything but powder?
There are two basic reasons:
1) Many products (such as hard candy and
taffy) require that the powdered color be pre-dispersed in an
appropriate carrying medium before introduction into the
candy. Trying to add powder dye to a batch of hot candy will result in
specs of powder in the finished product.
2) Because powder is very messy to deal
with! It is very dusty and gets everywhere. (You can
tell what colors we made each day by the color of our factory worker's
skin at the end of the shift). Also, it is very easy to make a mistake
with powder because it is so concentrated.

Liquid Colors
Companies that want to add color easily will often buy their color
pre-dispersed in a liquid such as water, glycerin, propylene glycol, or
a combination of the above. Liquids are less messy and easier to
measure than powders.

Pigment Dispersions
Dispersions are made with insoluble Pigments (such as Aluminum Lakes or
titanium dioxide) dispersed into a variety of FDA approved carriers
such as sucrose, glycerin, castor oil, etc. As mentioned above,
dispersions are used in fat based products, for panning, and to resist
bleeding.
Paste Colors
Pastes are used in specific applications, such as taffy and hard candy
where using a viscous color concentrate has advantages. Pastes are made
with Dyes and/or Pigments that are often blended with glycerin,
propylene glycol, and dextrose. Sometimes gums are added. Pastes can be
difficult to measure.
Color Bits™ and
Color Flakes™
COLOR BITS™ and
COLOR FLAKES™ are
particles of food color concentrate that are made by thoroughly
dispersing Dyes and/or Pigments into a unique blend of FDA approved
ingredients. They are popular with hard candy and taffy manufacturers.
Similar to Pastes in concept, they are easy to measure and disperse
into the hot candy quickly. They are highly concentrated, so you can
use less.
Note: We get frequent requests for samples of the COLOR
BITS™ and COLOR FLAKES™ for use in non-food applications, but usually
they are only practical to use in confectionery products.

Portion Control Color
The purpose of portion control packaging is to minimize the chance of
error in measuring and dispensing color. Of course, the customer pays a
premium for this added convenience, and there are often minimums that
must be met to justify custom runs.
COLOR WAFERS™ represent the
newest offering in the portion control arena. COLOR
WAFERS™ are individual, pre-measured, pancake shaped
slabs of color concentrate. They are packed into individual wax paper
pouches or pre-formed disposable cups. When released from the pouch or
cup, each COLOR WAFER™ is designed to
color a full batch of product quickly and easily, without the operator
ever having to touch the dye. No weighing or measuring is
required.
COLOR WAFERS™ are custom
manufactured so that each Wafer has exactly the amount of dye necessary
to color your batch of product.

Summary
Our products for food, drug and cosmetic applications are available in
a number of formats, each with its own pros and cons depending on the
application.
At International Foodcraft, we are expert at working
with you to determine which format of color is best for your operation
and budgetary needs.
Free samples are available upon request. We
would be happy to match your existing shades, or make new formulations
to your specifications!
If you want us to match an existing shade, please
provide us with is an exact formulation or a sample of the existing
color product you are currently using (accompanied by the ingredient
list or spec sheet).
Please call us Toll Free at (800) 875-9393
so that we can put our 60+ years of experience to work on your behalf!