FOS, CAS no. 308066-66-2 HS Code: 170290


Product Description



Fructooligosaccharides (FOS), Cas no. 308066-66-2, also called oligofructose or oligofructan, Fructo-Oligosaccarides, manufacturing process from from fermentation of sucrose. Properties: Sweetness of FOS is 0.3-0.6 times of sucrose Soluble in water and more soluble than sucrose; Viscosity is relativity higher than sucrose; Prebiotic; have the function of cleaning intestines, good multiplication effect of beneficial bacteria, enhancing immunity. Function: FOS can promote the increment of bifidobacterium, prevent geting inflamed, improve bowel function, enhance immunity and disease resistance, reduce the incidence of oral cavity ulcer, promote the absorption of minerals in human body, prevent constipation, prevent tooth decay, hairdressing. Uses: Fructo oligosaccharides are oligosaccharide fructans, used as an alternative sweetener in Beverage Additives, Bakery Additives, Confectionery Additives. Food source: Fructooligosaccharides in bananas, onions, chicory root, garlic, asparagus, jicama, and leeks. Some grains and cereals, such as wheat and barley, also contain FOS. As a professional Fructooligosaccharides supplier, we distribute Fructooligosaccharides 55%,80%,90%,95% Powder, 55%,80%,90%,95% syrup.

CAS No. : 308066-66-2
Chemical Formula : C12H19Cl3O8
H.S.code : 170290
E No. : N/A
Synonyms : oligofructose, oligofructan
Chemical structure  :  N/A

Fructooligosaccharides 55% 95% Specification

Test Items Syrup form specification Powder form specification
Appearance Light Yellow syrup white powder
Total FOS(Dry/B),%: 55%,80%,90%,95% 55%,80%,90%,95%
Moisture % 5% max 5% max
PH Value 4.5-7.0 5-7
lead (count as Pb)mg/kg 0.5 max 0.5 max
As(Count as As), mg/kg) 0.4 max 0.3 max
Total Bacterial,cfu /g 0.5 max 0.5 max
lead (count as Pb)mg/kg 1000 max 1000 max
Coliforms,MPN/100g 30 max 30 max
Mould &yeast,cfu/10g 25 max 25 max
Pathogen Negative Negative

Packing:  25kg per drum, PE or aluminum liners inside

Storage:   Stored in a dry and cool place, keep away from strong light and heat.

Shelf life: One year when stored properly in a well-closed container.

As a professional Fructooligosaccharides supplier, we distribute Fructooligosaccharides 55%,80%,90%,95% Powder, 55%,80%,90%,95% syrup. can provide HAPPC, KOSHER, HALAL Certificates for this product. If you want to buy learn more this product, you can send us inquiry.

Storage & Handling Precautions


Fructo oligosaccharide should be kept at room temperature in dry, cool, and shaded place with original packaging. Moisture should be avoided.

Handling Precaution:

Handling of Fructo oligosaccharide should only be performed by those who are well trained and familiar with chemicals. Avoid skin and eye contact and breathing in dust. Avoid handling which leads to dust formation.

Price trend of Fructooligosaccharides

Upstream: Prices of upstream are stable and supply is stable. Production capacity of manufacturers didn’t change much.
Downstream: Downstream demand is pretty stable.
Forecast: Considering the current market trend, price will be stable in the coming months.

  • we apply strict quality control process to all our products. Fructooligosaccharides we provide has been strictly tested under HACCP and ISO standards and proved to be safe for using as food additive.

Where to buy Fructooligosaccharides

As a professional China Fructooligosaccharides supplier, we will provide professional suggestion to help you find the right source that fits your need.

Side Effect of Fructooligosaccharides

Fructo-oligosaccharides seem to be safe when taken in less than 30 grams per day. They can cause intestinal gas (flatulence), intestinal noises, bloating, stomachcramps, and diarrhea. These effects are usually mild if the dose is less than 10 grams per day.

Application and Uses of Fructooligosaccharides

Used in fermented dairy products: Fructo-oligosaccharides can provide a nutrient source for the product Bifidobacterium probiotics, enhancing the number and role of probiotic live bacteria and extend shelf life.

Non-fermented dairy products (raw milk, milk powder, etc.): Fructo-oligosaccharides(FOS) can also solve the problems what the children and old person’s constipation when they eat the raw milk and milk powder.

Baked food products: Add Fructo-oligosaccharides(FOS) in baked food,it can enhance the color of products, improved brittleness, and facilitate expanded. Sucrose as a sugar source, if improper operation, product color is easy to darken, and the coloring effect of Fructooligosaccharides better than sucrose.

Beverages products:Fructo-oligosaccharides(FOS) used in beverages as a unique low-sugar, low calorie, difficult to digest functional sweetener, oligofructose added to sweet food, beverage, can improve product taste, lower calorific value of food. In fact, the Fructo-oligosaccharides(FOS) can be used to replace part of the production of sugar candy, jelly, chocolate and other confectionery products, both to maintain a certain sweetness, but also prevention of dental caries, particularly suitable for young children; in fruit drinks and tea beverages FOS added, can make the product taste softer refreshing.

Wine&alcohol drinks: adding Fructooligosaccharides to prevent the precipitation of dissolved within the wine, improve clarity, enhance the flavor of wine, make wine taste more mellow, more refreshing.

Health food products:Fructo-oligosaccharides(FOS) has similar functions of dietary fiber, can effectively reduce serum cholesterol and blood lipids, hypertension because of high cholesterol and caused a series of arteriosclerosis and other cardiovascular diseases have a better effect. Therefore,adding FOS can lowering blood pressure and the blood fat,it also improve the taste,improve product quality.

Cosmetics: Add Fructo-oligosaccharides(FOS) in the cosmetics, such as the skin protection products,it can inhibit the growth of harmful bacteria on the human have the ability to prevents acne, dark spots, freckles.

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