
What Is the Usage of Sodium Tripolyphosphate?
- Manufacture. Sodium tripolyphosphate is a sodium salt of triphosphoric acid. ...
- A Powerful Cleaning Agent. Sodium tripolyphosphate is used in a variety of cleaning products. ...
- Food Additive. Sodium tripolyphosphate also gives a fresh appearance to meat and seafood while slowing down spoilage.
- Tanning Agent for Leather. ...
- Other Uses. ...
What are the uses of sodium Tri poly phosphate?
What Is Trisodium Phosphate (TSP)?
- Inexpensive
- Readily available in states that do allow its sale
- Excellent cleaner for heavy-duty dirt and stains, especially grease
- Can be mixed stronger or weaker, as needed
- Long shelf life if kept dry
Is tripolyphosphate bad for You?
Sodium triphosphate (STP), E451i also sodium tripolyphosphate (STPP), or tripolyphosphate (TPP),) is an inorganic compound with formula Na 5 P 3 O 10. Though it’s considered safe, some are convinced it has potentially dangerous health effects.
Is sodium tripolyphosphate harmful to humans?
Sodium Tripolyphosphate is considered safe. NA. There is a lot of concern about diet and nutrition for these population, like Newborns, children, pregnant, sensitive to Sodium Tripolyphosphate populations. Better consult to your doctor if you would like to intake Sodium Tripolyphosphate.
What are the side effects of sodium phosphate?
- irregular heartbeat
- vomiting
- fainting
- seizures
- rash
- hives
- itching
- swelling of the eyes, face, lips, tongue, mouth or throat
- burning or tingling of the lips, tongue, or mouth
- throat tightness

What is the use of sodium tripolyphosphate in detergent?
In household cleaning products, sodium tripolyphosphate is used most widely as builder. In conjunction with surfactants, it allows detergents to perform efficiently in all washing conditions. It is widely used in laundry detergents, dishwasher detergents, industrial and institutional detergents.
Is sodium tripolyphosphate good for health?
Sodium phosphate is considered safe by the FDA but should be avoided by certain people, including those with kidney disease. Make sure to talk to your doctor if you are concerned about your sodium phosphate intake or before using it as a supplement.
What is sodium triphosphate used for in food?
STPP is a preservative for seafood, meats, poultry, and animal feeds. It is common in food production as E number E451. In foods, STPP is used as an emulsifier and to retain moisture.
Why is sodium tripolyphosphate?
So what is it? It's an additive—called sodium tripolyphosphate, or STPP for short—and it is used to make your seafood appear firmer, smoother and glossier. Seafood manufacturers may soak your seafood in a quick chemical bath of STPP in order to achieve these effects.
Is tripolyphosphate safe to eat?
Tripolyphosphate and sodium bisulfite are considered safe in low doses by the Food and Drug Administration.
Is sodium tripolyphosphate toxic?
Although sodium tripolyphosphate is generally regarded as safe, in very high quantities (such as ingesting large amounts of the pure chemical), it can be toxic. Chemical manufacturers make industrial grade and food grade sodium tripolyphosphate for the market; food grade contains the fewest impurities.
What are the side effects of sodium tripolyphosphate?
Some side effects can be serious. If you experience any of these symptoms or those listed in the IMPORTANT WARNING section, call your doctor immediately:irregular heartbeat.vomiting.fainting.seizures.rash.hives.itching.swelling of the eyes, face, lips, tongue, mouth or throat.More items...•
Is trisodium phosphate safe in food?
What Is Trisodium Phosphate? In the simplest terms, trisodium phosphate is a food additive and preservative. The USDA classifies trisodium phosphate as “generally recognized as safe” (GRAS), allowing its use in baked goods, breads, meats, and cheese.
What is the difference between trisodium phosphate and sodium tripolyphosphate?
The key difference between trisodium orthophosphate and sodium phosphate is that trisodium orthophosphate is harmful to the environment, whereas sodium phosphate is comparatively environmentally friendly. Trisodium orthophosphate and sodium phosphate are inorganic compounds consisting of phosphate atoms.
Why is pentasodium triphosphate used in toothpaste?
Hydrated Silica + Pentasodium Triphosphate These delicate silicates work together to polish unwanted surface staining from your teeth, brightening them daily back to a beautiful natural white. Meanwhile pentasodium triphosphate gently removes plaque build-up. The result is a clean, glistening smile.
What chemical is in frozen shrimp?
Sodium tripolyphosphateSodium tripolyphosphate, also known as pentasodium triphosphate or STPP, is a versatile chemical, used in cleaning products, detergents, soaps, paints, ceramics and food products. According to Wise Geek, it is often used as a preservative in seafood like shrimp and scallops to "help retain...
Is sodium tripolyphosphate soluble in water?
Chemical Properties Sodium tripolyphosphate (STPP) is a white powder, soluble in water, its water solution is alkaline.
Why is sodium tripolyphosphate added to some dental products?
Some dental diets also claim to control dental accumulations by the addition of sodium tripolyphosphate to the kibble. Sodium tripolyphosphate binds to salivary calcium, resulting in less available for tartar formation.
Why is pentasodium triphosphate used in toothpaste?
Hydrated Silica + Pentasodium Triphosphate These delicate silicates work together to polish unwanted surface staining from your teeth, brightening them daily back to a beautiful natural white. Meanwhile pentasodium triphosphate gently removes plaque build-up. The result is a clean, glistening smile.
What are the phosphates used in meat production?
The phosphates commonly used in meat production include sodium polyphosphate, sodium pyrophosphate and sodium hexametaphosphate.
What are the uses of STPP?
With the capability of maintaining water, the primary uses of food grade sodium tripolyphosphate are to improve the eating quality in food processing, especially in meat and fish products. It is also applied in pet food (e.g. cat and dog food) for the purpose of binding water and keeping the animal feed fresh.
How is STPP made?
A polyphosphate is formed by a number of simple phosphate units linked together , and sodium tripolyphosphate contains three such units.
What is STPP in fish?
Sodium tripolyphosphate (STPP), the sodium salt of the polyphosphate penta-anion, also known as pentasodium tripolyphosphate or sodium triphosphate (different with trisodium phosphate), is a synthetic ingredient mainly used for retaining moisture in fish.
How to make STPP?
The brief manufacturing processes are as follows (1) : 1 STPP is commercially produced by the neutralization of phosphoric acid with sodium hydroxide to form the mixture of monosodium phosphate and disodium phosphate . 2 Then heat the mixture to 500-550 °C. Here is the reaction equation: NaH2PO4 + 2Na2HPO4 → Na5P3O10 + 2H2O
Is STPP food safe?
Yes, food grade STPP is a multiple purpose ingredient that is generally recognized as safe (GRAS) when used in food in accordance with good manufacturing practice by the U.S. Food and Drug Administration (FDA) (2). Also, the safety of STPP has been approved by the European Food Safety Authority ...
Is STPP a food additive?
Also, the safety of STPP has been approved by the European Food Safety Authority (EFSA) and it is an authorized food additive in the European Union (EU) and can be used as a carrier in the preparations of the colour anthocyanins, also applied in the salted fish of the Gadidae family (3), as well as by the Joint FAO/WHO Expert Committee on Food Additives (JECFA) as a sequestrant, texturizer, and thickener. (4)
Sodium Tripolyphosphate (Inactive Ingredient)
Learn about Sodium Tripolyphosphate and find medications that contain this inactive ingredient.
Tripolyphosphate
Grant C. Fowler MD, in Pfenninger and Fowler’s Procedures for Primary Care, 2022.
What is the use of sodium tripolyphosphate?
Even though phosphates are found everywhere, too much can be a bad thing. Because phosphates are considered nutrients, high concentrations can disturb the balance of an aquatic environment, causing plants, such as algae, to grow rapidly. The discharge of phosphates into waste treatment and sewage systems is regulated.
Warnings of sodium tripolyphosphate in fish
Worse, you might not even know it’s there, because labelling of this potentially toxic chemical is not mandatory in the US, says Ms Logan.
STPP: The Essential Builder Agent for Detergent Industry
We produce and supply Sodium tripolyphosphate (STPP), a functional builder agent, consumed as a component in various types of commercial detergents.
Application of sodium tripolyphosphate in various industries
3.
Sodium Tripolyphosphate Market Size, Share, Growth
Sodium Tripolyphosphate Market to grow at a CAGR of 1.5% through 2022 | Sodium Tripolyphosphate Industry Research Report: by Application (Detergent, Cleaning Agent, Water Treatment, Food Preservation, Paints & Dying, Ceramic Tiles, Metal Treatment, and Others), by End Use (Household Cleaning, Food & Beverages, Agriculture, Textile, Pharmaceuticals, Cosmetics and Others ) and Region – Forecast till 2022..
What Is Potassium Tripolyphosphate?from foodsweeteners.com
Potassium Tripolyphosphate (KTPP) is a hygroscopic white material that is often used as a sequestering agent ( excellent sequestrant of calcium, magnesium and iron in food products). It appears as a white powder, and is used in poultry, processed seafood, processed cheeses, soups and sauces, and noodle products.
What Is Sodium Tripolyphosphate E451i?from foodsweeteners.com
Sodium Tripolyphosphate (STPP) E451i is a white water soluble powder that is the sodium salt of the polyphosphate penta-anion. Sodium Tripolyphosphate (STPP) is used in the food and beverage industry as a preservative and as an emulsifier. Specifically, Sodium Tripolyphosphate (STPP) is used in seafood, meats, and poultry.
What are the uses of STPP?from foodadditives.net
With the capability of maintaining water, the primary uses of food grade sodium tripolyphosphate are to improve the eating quality in food processing, especially in meat and fish products. It is also applied in pet food (e.g. cat and dog food) for the purpose of binding water and keeping the animal feed fresh.
What is STPP in fish?from foodadditives.net
Sodium tripolyphosphate (STPP), the sodium salt of the polyphosphate penta-anion, also known as pentasodium tripolyphosphate or sodium triphosphate (different with trisodium phosphate), is a synthetic ingredient mainly used for retaining moisture in fish.
How to make STPP?from foodadditives.net
The brief manufacturing processes are as follows (1) : 1 STPP is commercially produced by the neutralization of phosphoric acid with sodium hydroxide to form the mixture of monosodium phosphate and disodium phosphate . 2 Then heat the mixture to 500-550 °C. Here is the reaction equation: NaH2PO4 + 2Na2HPO4 → Na5P3O10 + 2H2O
What are the phosphates used in meat production?from foodadditives.net
The phosphates commonly used in meat production include sodium polyphosphate, sodium pyrophosphate and sodium hexametaphosphate.
What is a mono phosphate prepared by?from pubchem.ncbi.nlm.nih.gov
Prepared by molecular dehydration of mono- & disodium phosphates.
What is the formula for sodium tripolyphosphate?
2005-08-08. Sodium tripolyphosphate is an inorganic compound with formula Na5P3O10 and the sodium salt of the polyphosphate penta-anion. It is used as a component of a wide range domestic and industrial products, particularly detergents.
What is pentasodium tripolyphosphate used for?
IDENTIFICATION AND USE: Pentasodium tripolyphosphate is a white powder which is soluble in water .r It is used as a hydrogen peroxide stabilizer. This chemical is one of the most widely used and most effective builder in heavy duty fabric washing compositions. Because of its high sequestration power, it also finds extensive application in automatic dish washing detergents. It forms stable hydrates and aids in the manufacture of crisp spray dried laundry powders. It is used in dairy substitute products: milk based pudding, whipped topping, sour cream, and cheese. It is used in water softening and as a peptizing agent; emulsifier and dispersing agent, it is an ingredient of cleansers in drilling fluids to control mud viscosity in oil fields; as preservative, sequestrant, and as a texturizer in foods. The active ingredient is no longer contained in any registered pesticide products used in the United States. HUMAN EXPOSURE AND TOXICITY: If ingested in large amounts this chemical can cause nausea, vomiting, and diarrhea. It has produced vesiculation when applied to intact and abraded skin of humans. Sodium and potassium hexametaphosphates, polyphosphates, tripolyphosphates, pyrophosphates, and other phosphates used as water softeners form complexes with calcium and, after ingestion, are capable of seriously reducing the serum level of ionic calcium. They have less corrosive effect on mucous membranes than sodium or potassium hydroxide. Eye contact with concentrated material can cause conjunctival edema and corneal destruction. Chronic dermatitis may follow repeated contact of the chemical that migrates to food from packaging materials. Occupational exposure involves acetyl cellulose makers, bronze alloy makers, munitions workers, smoke bomb and incendiary makers, pesticide rat poison worker, fertilizer makers, electroluminescent-coating makers, and semiconductor workers. ANIMAL STUDIES: This chemical induced emesis in dogs. Dietary administration in animals has caused decrease iron content in bone, liver, and spleen, and bone depletion of calcium.
What is a mono phosphate prepared by?
Prepared by molecular dehydration of mono- & disodium phosphates.
Does sodium tripolyphosphate revert to orthophosphate?
With prolonged heating of sodium tripolyphosphate soln, it tends to revert to the orthophosphate.
Is sodium tripolyphosphate a tolerance?
Residues of sodium tripolyphosphate are exempted from the requirement of a tolerance when used as a buffer, surfactant, suspending agent, dispersing agent, anticaking agent or conditioning agent in accordance with good agricultural practices as inert (or occasionally active) ingredients in pesticide formulations applied to growing crops or to raw agricultural commodities after harvest.
Does sodium tripolyphosphate inhibit S mutans?
) on the growth of Streptococcus mutans, sugar metabolism in vitro, and S mutans-induced caries of hamsters were studied. All condensed phosphates depressed the growth of S mutans. This growth inhibition was reversed by divalent metal ions. Thus, the chelating capacity of conden sed phosphate is responsible for their antibacterial actions. Condensed phosphates depressed lactate production from glucose and sucrose by the S mutans.
Where are phosphates extracted from?
PHOSPHATES WERE EXTRACTED FROM THE SEDIMENT & SEPARATED BY ANION EXCHANGE CHROMATOGRAPHY. /PENTASODIUM TRIPOLYPHOSPHATE/
What are the phosphates used in meat production?from foodadditives.net
The phosphates commonly used in meat production include sodium polyphosphate, sodium pyrophosphate and sodium hexametaphosphate.
What are the uses of STPP?from foodadditives.net
With the capability of maintaining water, the primary uses of food grade sodium tripolyphosphate are to improve the eating quality in food processing, especially in meat and fish products. It is also applied in pet food (e.g. cat and dog food) for the purpose of binding water and keeping the animal feed fresh.
How is STPP made?from foodadditives.net
A polyphosphate is formed by a number of simple phosphate units linked together , and sodium tripolyphosphate contains three such units.
What is STPP in fish?from foodadditives.net
Sodium tripolyphosphate (STPP), the sodium salt of the polyphosphate penta-anion, also known as pentasodium tripolyphosphate or sodium triphosphate (different with trisodium phosphate), is a synthetic ingredient mainly used for retaining moisture in fish.
Is STPP food safe?from foodadditives.net
Yes, food grade STPP is a multiple purpose ingredient that is generally recognized as safe (GRAS) when used in food in accordance with good manufacturing practice by the U.S. Food and Drug Administration (FDA) (2). Also, the safety of STPP has been approved by the European Food Safety Authority ...
Is STPP a food additive?from foodadditives.net
Also, the safety of STPP has been approved by the European Food Safety Authority (EFSA) and it is an authorized food additive in the European Union (EU) and can be used as a carrier in the preparations of the colour anthocyanins, also applied in the salted fish of the Gadidae family (3), as well as by the Joint FAO/WHO Expert Committee on Food Additives (JECFA) as a sequestrant, texturizer, and thickener. (4)
Does STPP help with water retention?from foodadditives.net
STPP interacts with amino acids or hydroxyl groups in proteins, thus improving the water retention and gel strength of meat. Meanwhile, its combination with sodium chloride can reduce the sodium content in meat compared with using sodium chloride only. NaCl contains 39.3% sodium, while in sodium tripolyphosphate ...
What are the phosphates used in meat production?from foodadditives.net
The phosphates commonly used in meat production include sodium polyphosphate, sodium pyrophosphate and sodium hexametaphosphate.
What are the uses of STPP?from foodadditives.net
With the capability of maintaining water, the primary uses of food grade sodium tripolyphosphate are to improve the eating quality in food processing, especially in meat and fish products. It is also applied in pet food (e.g. cat and dog food) for the purpose of binding water and keeping the animal feed fresh.
How is STPP made?from foodadditives.net
A polyphosphate is formed by a number of simple phosphate units linked together , and sodium tripolyphosphate contains three such units.
What is STPP in fish?from foodadditives.net
Sodium tripolyphosphate (STPP), the sodium salt of the polyphosphate penta-anion, also known as pentasodium tripolyphosphate or sodium triphosphate (different with trisodium phosphate), is a synthetic ingredient mainly used for retaining moisture in fish.
Is STPP food safe?from foodadditives.net
Yes, food grade STPP is a multiple purpose ingredient that is generally recognized as safe (GRAS) when used in food in accordance with good manufacturing practice by the U.S. Food and Drug Administration (FDA) (2). Also, the safety of STPP has been approved by the European Food Safety Authority ...
Is STPP a food additive?from foodadditives.net
Also, the safety of STPP has been approved by the European Food Safety Authority (EFSA) and it is an authorized food additive in the European Union (EU) and can be used as a carrier in the preparations of the colour anthocyanins, also applied in the salted fish of the Gadidae family (3), as well as by the Joint FAO/WHO Expert Committee on Food Additives (JECFA) as a sequestrant, texturizer, and thickener. (4)
Does STPP help with water retention?from foodadditives.net
STPP interacts with amino acids or hydroxyl groups in proteins, thus improving the water retention and gel strength of meat. Meanwhile, its combination with sodium chloride can reduce the sodium content in meat compared with using sodium chloride only. NaCl contains 39.3% sodium, while in sodium tripolyphosphate ...
What is STPP in detergent?
The majority of STPP is consumed as a component in various types of commercial detergents. Sodium tripolyphosphate (STPP) is a builder agent and a provider of a wide range of benefits in detergent formulations. Its role consists of sequestration of calcium and magnesium, provision of alkalinity, transition metal ion complexation, metal oxide colloid stabilization, and provision of substantial surface charge for peptization and suspension of other soils. Modern builders are usually less multifunctional than STPP, as their role is primarily focused on binding and neutralizing the calcium and magnesium ions—the culprits of hardness in water.
What ions insolubilize anionic surfactants?
Calcium and magnesium ions insolubilize anionic surfactants by forming soap curd, LAS, and AS. They also bind to stains and prevent their removal. Hardness ions can also flocculate soil presenting in the wash solution, leading to its deposition on fabrics. STPP is a colorless salt, found either in anhydrous form or as the hexahydrate. As a chelating agent, both a bidentate and tridentate, STPP binds strongly to metal cations, preventing them from interfering with the sulfonate detergent.
What is STPP in laundry?
STPP is one of the most effective widely used builders in heavy-duty fabric washing compositions. Its high sequestration power enables extensive application in automatic dishwashing detergents. Due to its ability to form stable hydrates, the STPP aids in manufacturing crisp spray-dried laundry powders.
Is STPP a dispersion agent?
STPP provides fast and effective binding of both Ca 2+ and Mg 2+ ions. Additionally, it presents an excellent dispersion/suspension agent for insoluble soils. However, its use is banned or limited in some countries based on concerns about its role in the eutrophication of surface water.
Does STPP make detergent?
No, STPP Group manufactures only Industrial grade STPP and 90%+ of the STPP we manufacture are consumed in detergents. The rest are used for ceramics and water treatment.

Chemistry
- Structurally, STPP is made up of five sodium atoms, three phosphorous atoms, and ten oxygen atoms stuck together. It is commonly made by mixing monosodium phosphateand disodium phosphate to produce a white crystalline powder that has no smell and easily dissolves in water. These useful characteristics make it suitable for a variety of uses.
Cleaning Power
- One of the common usages of STPP is as an ingredient in detergents and soaps. Most gel, liquid, tablet, and powder forms of both laundry and dishwasher detergent contain it. Its key function is that it allows surfactants, which are molecules that help dissolve surface dirt, to work at their full potential. The chemical can also soften hard waterfor easier foaming and cleaning, and it helps …
Food Applications
- Sodium tripolyphosphate is also used to preserve foods such as red meats, poultry, and seafood, helping them to retain their tenderness and moisture during storage and transport. Pet food and animal feed can also be treated with it, serving the same general purpose as it does in human food. STPP also has been used to help preserve the quality of dr...
Other Uses
- STPP's chemical characteristics are used in paint to keep the pigments evenly dispersed, and in ceramics to evenly distribute clay. Paper mills use it as an oil-resistant agent when coating paper, and it may also be used as a tanning agent for leather. Due to its cleaning action, it may also be an ingredient in toothpaste.
Safety Profile
- Although sodium tripolyphosphate is generally regarded as safe, in very high quantities (such as ingesting large amounts of the pure chemical), it can be toxic. Chemical manufacturers make industrial grade and food grade sodium tripolyphosphate for the market; food grade contains the fewest impurities. There is some public concern about the presence of artificial preservatives su…