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Home > Inorganic Chemistry > Inorganic Salts > Sodium tripolyphosphate for Sale > Sodium tripolyphosphate (cas:7758-29-4)
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Sodium tripolyphosphate (cas:7758-29-4)

41 Inquiries

Unit Price:

$1.5/MT FOB

Get Latest Price
CAS No.:

7758-29-4

Port:

SHANGHAI

Packaging:

25kg/bag

Price valid (until):

2026-08-26

Company Type:
Manufactory
Location:
China
Qualification:
Main Products:

D-Biotin,Tobramycin base,L(-)-Carnitine base,Polymyxin B sulfate USP,Kanamycin sulfate monohydrate,Finasteride 99% USP

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Sodium tripolyphosphate, also known as pentasodium phosphate, sodium metaphosphate, STPP, and pentasodium tripolyphosphate. It is a white powdery crystalline substance with good flowability, a relative molecular mass of 367.86, a melting point of 622°C, and is easily soluble in water, with its aqueous solution being alkaline. It is commonly used in food as a moisture-retaining agent, quality improver, pH regulator, and metal chelating agent.

    Sodium tripolyphosphate (STPP) is a white powder, soluble in water, its water solution is alkaline. It is a crystalline inorganic salt that can exist in two anhydrous crystalline forms (phase I and phase II) or a hydrous form (Na5P3O10 . 6H2O). STPP is used in a large variety of household cleaning products, mainly as a builder, but also in human foodstuffs, animal feeds, industrial cleaning processes and ceramics manufacture. white or colourless crystals, granules or powder

    Basic Info
    Product Name:

    Sodium tripolyphosphate

    Other Name:

    Triphosphoric acid,sodium salt (1:5);Triphosphoric acid,pentasodium salt;Pentasodium triphosphate;Sodium tripolyphosphate (Na5P3O10);Sodium triphosphate (Na5P3O10);Sodium triphosphate;Pentasodium tripolyphosphate;Armofos;Polygon;Pentasodium tripolyphosphate (Na5P3O10);Pentasodium triphosphate (Na5P3O10);Sodium phosphate (Na5P3O10);Sodium tripolyphosphate;Thermphos;S 400;Thermphos L 50;Thermphos N;Thermphos SPR;STPP;Empiphos STP-D;Freez-Gard FP 19;Sodium polyphosphate (Na5P3O10);Rhodiaphos LV;STP;S 400 (phosphate);Thermphos NW;Rhodiaphos H 5;Rhodiaphos HPA 3.5;Nutriphos 0-88;Albriphos 50F;Rhodiaphos A 4010;Rhodiaphos A 70HG;Rhodiaphos C 90H;Rhodiaphos C 90S Blue TX;Polypray H;L 2209;Tripolyphosphate soda;Thermphos L 500;Wandetto B;Polypray STPP;Sodium metaphosphate oxide (Na5(PO3)3O);E 451i;STPP 20E;Phosphorus sodium oxide (P3Na5O10);Na5P3O10;T 5633;9010-08-6;187620-23-1;860389-18-0;1350716-07-2;1610338-39-0;2093160-08-6;2247930-54-5;2640487-48-3

    CAS No.:

    7758-29-4

    Molecular Formula:

    H5O10P3.5Na

    InChIKeys:

    InChIKey=BQIXQQXTKTZDGC-UHFFFAOYSA-N

    Molecular Weight:

    367.86400

    Exact Mass:

    367.81900

    EC Number:

    618-452-8

    UNII:

    9SW4PFD2FZ

    ICSC Number:

    1469

    DSSTox ID:

    DTXSID9036307

    Color/Form:

    White powder|Two crystalline forms of anhydrous salt (transition point 417 °C)

    HScode:

    2835319000

    Categories:

    Inorganic Salts

    Characteristics
    PSA:

    214.40000

    XLogP3:

    1.4964

    Appearance:

    White powder

    Density:

    2.52 g/cm3

    Melting Point:

    622 °C

    Water Solubility:

    H2O: 20 g/100 mL (20 ºC)

    Storage Conditions:

    Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.

    Vapor Pressure:

    <0.1 hPa (20 °C)

    Toxicity:

    LD50 orally in rats: 6.50 g/kg (Smyth)

    PH:

    Between 9,1 and 10,2 (1 % solution)

    Experimental Properties:

    With prolonged heating of sodium tripolyphosphate soln, it tends to revert to the orthophosphate.|Hygroscopic|Its properties are between those of tetrasodium pyrophosphate & sodium metaphosphate.|TRIPOLYPHOSPHATE @ 20 MG/L DOES NOT AFFECT SMELL, TASTE & ACTIVE REACTION (PH) OF WATER. LIMITING PROPERTY IS TURBIDITY AT 5 MG/L ON HEATING.|Forms stable hydrates.

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Dry. Well closed.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    D-Biotin,Tobramycin base,L(-)-Carnitine base,Polymyxin B sulfate USP,Kanamycin sulfate monohydrate,Finasteride 99% USP

    Location:

    1613 Guangyin Building,No.42 E.Fengqi Road,Hangzhou,310012 China.

    Payment Terms:

    TT against copy of documents,L/C

    Average lead Time:

    7

    Total Annual Revenue:

    $25 million-$50 million

    Total Employees:

    11-50

    Year of Establishment:

    2011

    Dawn Ray is a R&D and process improvement company,which is located in Hangzhou, Zhejiang province,China.We are dealing in multi-application of pharmaceuticals(APIs),antibiotics,food additives,peptides and plant extracts.

    Dawn Ray has a wide range of products from milligram up to thousands of kilogram quantities.We are also increasing our breed all the time.Our products have been exported all over the world and have a good reputation.

    Dawn Ray promises that we can offer you qualified products and excellent service in good prices.Our aim is "Best goods,best service".We sincerely invite customers from all over the world to visit our company,establish business relations and both get win.

    Process Capacity: Synthetic,Ferment,extract

    After-sale Service:24 hours on skype for business

  • Inquiry History
    41 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    Sodium tripolyphosphate

    1 MT Feb 18, 2026
    Senegal

    Sodium Tripolyphosphate

    80 MT Jul 28, 2026
    Egypt

    sodium tri polyphosphate ceramic grade

    25 MT Apr 15, 2026
    Bolivia

    Sodium Tripolyphosphate

    2000 KG Mar 20, 2026
    Colombia

    Sodium Tripolyphosphate

    1 20' Fcl Mar 13, 2026
    India

    Sodium Tripolyphosphate

    5.00 MT Mar 12, 2026
    Philippines

    sodium tripolyphosphate

    500 KG Feb 18, 2026
    Malaysia

    sodium tripolyphosphate

    1.00 MT Nov 5, 2025
    United Arab Emirates

    Sodium Tripolyphosphate

    50.00 KG Sep 27, 2025
    United Arab Emirates

    Sodium Tripolyphosphate

    500 TON Jul 29, 2025
    Brazil

    Sodium Tripolyphosphate

    1 20' Fcl Jul 17, 2025
    India

    Sodium tripoly phosphate

    1000.00 KG Feb 18, 2025
    Russia

    tripolyphosphate

    1 MT Feb 7, 2025
    Egypt

    sodium tripolyphosphate

    1 MT Feb 3, 2025
    Cameroon

    SODIUM TRIPOLYPHOSPHATE

    50 KG Jan 3, 2025
    Yemen

    Sodium Tripolyphosphate

    5 TON Dec 30, 2024
    India

    sodium tripolyphosphate

    1000.00 KG Nov 27, 2024
    India

    Sodium tripolyphosphate

    1500.00 KG Nov 21, 2024
    Egypt

    Sodium tripolyphoohate

    1.00 20' Fcl Aug 7, 2024
    Ethiopia

    sodium tripolyphosphate

    1 20' Fcl Jul 12, 2024
    Post an enquiry for this product
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