Molecular Formula:Na5P3O10
Molecular Weight:367.86
CAS:7758-29-4
Character:White powder, surface density: 0.35-0.9g/cm3, melting point:622, free soluble in water, aqueous solution appears acid. It is a kind of inorganic surface active agent.
Quality index Specification QB1034-91
Assay (as Na5P3O10Â )% Assay Na5P3O10 94.0
Phosphorus pentoxide% P2 O 5 57.0
Water insoluble matter% Insoluble In Water 0.05
Fe% Iron(Fe) 0.015
PH value( 1% Water soluble matter) PH Value (1% Water Solution) 9.510.0
Heavy Metal (as Pb )% Heavy Metals (as Pb) 0.001
As % Arsenic(As) 0.0003
Fluoride (as F )% Fluoride (F) 0.003
Whiteness % Whiteness 85
Assay of I type Phase I 1030
Chloride % Chloride 0.025
Sulphates% Sulphate 0.4
Uses: Tanning agent for leather making, auxiliary for dyeing. As an oil contamination resistance agent in paper production. In foodstuff industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans. It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean. It may also serves as a softener or densifier in foodstuff industry.
Packing: It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
Sodium Tripolyphosphate, E451, CAS no.7758-29-4, a sodium salt of Phosphoric Acid, white granular or powder, water soluble, the sodium salt of the polyphosphate penta-anion. Sodium Tripolyphosphate functions as a binder, stabilizer, and sequestrant, commonly used in cake mixes, meringues, juices, hams, peas, lima beans, cured pork, sausages, and algin desserts. As an experienced Sodium Tripolyphosphate manufacturer and supplier, we has been supplying and exporting Sodium Tripolyphosphate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Sodium Tripolyphosphate Specification ITEM STANDARD ASSAY (%) (Na5P3O10) 95 MIN APPEARANCE WHITE GRANULAR P2O5 (%) 57.0 MIN FLUORIDE (PPM) 10MAX CADMIUM (PPM) 1 MAX LEAD (PPM) 4 MAX MERCURY (PPM) 1 MAX ARSENIC (PPM) 3 MAX HEAVY MENTAL (AS PB) (PPM) 10 MAX CHLORIDES (AS CL) (%) 0.025 MAX SULPHATES (SO42-) (%) 0.4 MAX SUBSTANCES NOT DISSOLVED IN WATER (%) 0.05 MAX PH VALUE (%) 9.5 â?? 10.0 LOSS ON DRYING 0.7% MAX HEXAHYDRATE 23.5% MAX WATER-INSOLUBLE SUBSTANCES 0.1% MAX HIGHER POLYPHOSPHATES 1% MAX
Sodium tripolyphosphate is an inorganic substance with chemical formula Na5P3O10. It is a kind of amorphous water-soluble linear polyphosphate. It is used as water retention agent, quality improver, pH regulator and metal chelator Main Application: Industrial use Used as detergent, auxiliary, also used in petroleum, metallurgy, mining, paper making, water treatment, etc.. Mainly used as synthetic detergent additives, synergist for soap and soap to prevent a fat separation and bloom. It has a strong emulsifying action on lubricating oils and fats and can be used to regulate the pH of buffer soap solutions. Water softener for industrial water. Tanning agent. Dyeing assistants. Paint, kaolin, Magnesium Oxide, calcium carbonate and other industries in the preparation of suspension as a dispersant. Drilling mud dispersant. The paper industry is used as an anti oil agent. Canned food, for the food industry in fruit juices, dairy products, soy milk and other quality improvement agent, water retention agent. Mainly for canned ham tender, broad beans in the skin softening, it can also be used as a thickening agent and softener.
Molecular formula: Na5P3O10 Performance: White crystal powder,melting point is 622, Easily soluble in water, With remarkable chelating ability to some metal ions such as Ca2+,Mg2+, Can soften hard water, Change suspension into solution,alkalescent,without causticity
Sodium Tripolyphosphate (STPP) Type: Food Additives Origin: China CAS No.: 7758-29-4 AUCO No.: 369 Packing: 25kg bag
Sodium Tripolyphosphate STPP Potential Functions: Cosmetics & Pharmaceuticals Food Industrial & General Pet Foods Potential Functions: Antioxidant Buffering Agent Colourant Flavour Enhancer Humectant Preservative Stabilizer Potential Applications: Antifreeze Personal Care Snack Foods Cleaning Chemicals Pet Food Water Treatment Dairy Ready Meals Meat, Fish & Poultry Skin Care
Chemical formula : Na5P3O10 Molecular weight : 367.86 Standard executed : GB9983-2004 Appearance : white powder
Sodium Tripolyphosphate (STPP) Type: Food Additives Origin: China CAS No.: 7758-29-4 AUCO No.: 369 Packing: 25kg bag
Sodium Tripolyphosphate Light WC Code: 19-053-03 Sales Specification Appearance: White Granular Na5P3O10: 94.0% min P2O5 Content: 57% min Water Insoluble: 0.10% Bulk Density: 0.50-0.60 pH(1% soluble in water): 9.2-10 Whiteness: 90% Packing 50 LB bag, 26 bags per pallet
Sodium Tripolyphosphate Medium Dense WC Code: 19-053-02 Sales Specification Appearance: White Powder Na5P3O10: 94% Min P2O5: 57% Min Water Insoluble: 0.10% Max pH (1% solution): 9.2~10 Whiteness: 90% Min Bulk Density: 0.35~0.95 g/cm3 Packing 50 LB bag, 44 bags per pallet
The alkaline phosphates offer detergency activity in combination with the properties of sequestration, dispersion and buffering ability. STPP is used in water softening, industrial cleaners, food uses, detergent, emulsifier of oil and grease, peptizing agent, deflocculating agent in oil well, sequester in cotton boiling. Sodium Tripolyphosphate Kosher/FCC (GUSTO M31) WC Code: 19-053-01 Sales Specification Appearance: White Odorless Powder -Very Hygroscopic, risk caking pH (1% Sol) (%): 9.2 - 10.2 Phosphate as P2O5: 54.0 - 56.0 Fluoride as F (ppm): 10.0 Max Arsenic as As (ppm): 1.0 Max. Lead as Pb (ppm): 1.0 Max. Cadmium as Cd (ppm): 1.0 Max. Mercury as Hg (ppm): 1.0 Max. Packing 55.12 LB bag, 35 bags per pallet
