 |
 |
| |
Products
Sweetners
Sorbitol |
|
|
Sorbitolpecification |
| Sorbitol
is a bulk sweetener with good taste and reduced calories.
It does not promote tooth decay. Sorbitol is suitable
for a variety of products reduced in calories, sugar
or fat and has been safely used for almost half a century.
Sorbitol, a polyol (sugar alcohol), is a bulk sweetener
found in numerous food products. In addition to providing
sweetness, it is an excellent humectant and texturizing
agent. Sorbitol is about 60 percent as sweet as sucrose
with one-third fewer calories. It has a smooth mouthfeel
with a sweet, cool and pleasant taste. It is non-cariogenic
and may be useful to people with diabetes. Sorbitol
has been safely used in processed foods for almost half
a century. It is also used in other products, such as
pharmaceuticals and cosmetics.
|
 |
|
|
Item |
Specification |
| Quality standards |
Crystal |
Syrup |
| Appearance |
White crystalline granule
or powder |
Clear, colorless, syrupy
liquid |
| Assay (on dry
basis),% |
¡Ý99.0 |
¡Ý70.0 |
| Sorbitol,% |
¡Ý98.0 |
¡Ý98.5 |
| Reducing sugars,% |
¡Ü0.1 |
¡Ü0.1 |
| Total sugars,% |
¡Ü0.3 |
¡Ü0.3 |
| pH (50% aq.sol.) |
5.0~7.0 |
5.0~7.0 |
| Solubility |
at 25¡æ 235 gp100
ml water |
--- |
| Granule size,mesh |
20-60 |
--- |
Residue on ignition,%
|
¡Ü0.1 |
¡Ü0.1 |
| Heavy metals(as Pb),ppm |
¡Ü5 |
¡Ü5 |
Nickel,ppm |
¡Ü1 |
¡Ü1 |
| Lead,ppm |
¡Ü1 |
¡Ü1 |
| Arsenic,ppm |
¡Ü1 |
¡Ü1 |
| Chloride,ppm |
¡Ü50 |
¡Ü50 |
| Sulphate,ppm |
¡Ü50 |
¡Ü50 |
| Total bacterium,p/g |
¡Ü100 |
¡Ü100 |
| Colon bacillus
|
Absent in 1g |
Absent in 1g |
| Specific gravity at 25¡æ |
--- |
¡Ý1.295 min |
| Specific gravity at 20¡æ |
--- |
¡Ý1.455 min |
| Specific optical rotation,(¡ã) |
--- |
+ 4.0~+ 6.0 |
 |
Chemical Name£º |
Sorbitol |
| Structure Formula£º |
 |
| Molecular Formula£º |
C6H14O6 |
| Molecular Weight£º |
294.31 |
| Cas No£º |
[50-70-4] |
| Characteristics£º |
White crystalline powder odorless
with strong sweet taste, its dilute solution is approximately
200 times sweeter than sugar, having a taste closely similar
to that of cane sugar possessing a clean sweet taste of
sugar without any bitter or metallic taste, the PH value
of its aqueous solution (0.8%) being 4-6.5, unstable in
aqueous solution easily decompose to lose sweet taste,
rather stable at low temp, and PH value being 3-5 slightly
soluble in water approximately 1%) and in ethyl alcohol(0.26mg/100ml) |
Uses£º
|
Sorbitol crystalline
- Sugar-free production (sweetener for candies, confectionery,
chocolate, baked goods, tablet, chewing gum, jelly,
frozen desserts etc.).
- Surimi (fish paste) to prevent denaturation of protein
- Bulking agent (filler) for tabletop sweetener
- Moisture control of processed food
- Sweetener for diabetics
- Incorporated agent
- Humectant for lotion, cream, lipstick
Sorbitol syrup
- Dentifrices:As humectant, viscosity and bodying agent
for pastes or gels dentifrices.
- Medicinal chemistry:Vitamin C (ascorbic acid) is mainly
semi-synthetised from sorbitol by fermentation process
by Baccillus suboxydant.
- Pharmaceuticals:In oral or topical preparation, it
is used as humectant, sweetener, bodying and viscosity
agent, vehicle, anti-caplocking and texture improvement.
In other case, sorbitol is useful to promote the absorption
of certain minerals such as Cs, Sr, F and vitamins B12.
In high concentration, sorbitol is a stabiliser for
unstable vitamins and antibiotics.
- Toiletries-cosmetics:As humectant or emollients, viscosity
agent and to promote stability of goods. It has wide
usage in shampoo, astringent, and other emulsion system
of cosmetics.
- Foods and beverages:As sweeteners and humectant, either
on diabetics or dietetics purpose.
- Chemical industries:
Surfactant Industries:Sorbitol gives most contributions
in synthetic surfactants (surface active agents), such
as Polyoxyethylene Sorbitan FattyAcid Esters and Sorbitan
Fatty acid esters.
Polyurethane industries:Sorbitol, together with other
polyhydric alcohols such as glycerol, is one of the
ingredients in alkyl resins and rigid polyurethane foams
manufacturing.
Other applications:
In tobacco industries, sorbitol may give mild effect
in sniff, good humectant agent, and is also to avoid
acrolein formation which formed in burned glycerine.
In textile industries, sorbitol is used as softener
and colour stabiliser, and as softener in leather industries.
|
| Package and Transport£º |
25 kg net kraft paper/PP combined
outer bag with PE liner for crystal, 250 kg net drum
for syrup. |
| Storage£º |
Both liquid and crystal sorbitol should
be stored in a cool, shaded, dry environment, away from
sunlight. Do not store it together with poisonous or harmful
goods in order to avoid pollution. For better results,
especially for longer periods, crystal sorbitol storage
should be around 65% relative humidity and 25 celsius.
|
 |
|
|
|
|