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Best Quality Sodium Tripolyphosphate (STPP) 99% White powder

Name: Best Quality Sodium Tripolyphosphate (STPP) 99% White powder
Brand: Custom
SKU: pr2404041017
Price: 600 USD
Availability: InStock

TDS 42 Inquiries

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CAS No.:

7758-29-4

Grade:

Industrial Grade

Content:

99%

Port:

Durban

Brand:

Custom

Packaging:

As per customer required

Price valid (until):

2024-05-04

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Conex Chemicals PTY Ltd

Company Type:

Distributor

Location:

South Africa

Payment Terms:

TT against copy of documents,TT against B/L draft before shipment

Average Lead Time:

60 days

Qualification:

Main Products:

Sodium Lauryl Ether Sulfate,Caustic Soda,Soda Ash,Citric Acid,Calcium Hypochlorite,Oxalic Acid

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Versatile Industrial Ingredient: Sodium Tripolyphosphate (STPP) serves as a versatile industrial ingredient across various sectors including detergent manufacturing, ceramics production, water treatment, and food processing. Its multifunctional properties make it indispensable in diverse applications.
Effective Detergent Builder: In detergent formulations, STPP acts as a highly effective builder, enhancing the cleaning power by softening water and preventing soil redeposition. It aids in removing dirt, grease, and stains from fabrics and surfaces, resulting in cleaner laundry and sparkling dishes.
Water Treatment Agent: STPP is utilized in water treatment processes to prevent scale formation and corrosion in piping systems. By sequestering metal ions such as calcium and magnesium, it helps maintain water quality and prolong the lifespan of industrial equipment.
Food Additive: In the food industry, STPP serves as a food additive, primarily as a preservative and emulsifier. It helps improve the texture and moisture retention of processed meats and seafood, while also enhancing their shelf life by inhibiting microbial growth.
Ceramics Enhancer: In ceramics manufacturing, STPP is employed as a deflocculant and binder. It aids in dispersing clay particles evenly, improving the workability of ceramic slurries and enhancing the strength and durability of finished ceramic products.

Items	Specifications
Chemical Name	Sodium Tripolyphosphate (STPP)
Chemical Formula	Na5P3O10
Molecular Weight	367.86 g/mol
Appearance	White crystalline powder
Purity	≥ 94%
pH (1% Solution)	9.2 - 10.2
Moisture Content	≤ 0.5%
Insoluble Matter	≤ 0.1%
Bulk Density	0.7 - 1.0 g/cm3
Particle Size	95% passing through 30 mesh
Solubility	Soluble in water
Melting Point	622°C (1,151°F)
Boiling Point	Decomposes above 100°C (212°F)
Odor	Odorless
Storage Conditions	Store in a cool, dry place, away from moisture
Packaging	Bags, drums, or bulk containers

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ECHEMI Editorial Reference

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
DryPowder; DryPowder, PelletsLargeCrystals; OtherSolid; PelletsLargeCrystals|White, slightly hygroscopic granules or powder|WHITE CRYSTALS OR POWDER.
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.

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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.

See More Sodium tripolyphosphate Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
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.

See More Sodium tripolyphosphate Safety Data Sheet 

Seller Information

Business Type:
Distributor

Main Products:
Sodium Lauryl Ether Sulfate,Caustic Soda,Soda Ash,Citric Acid,Calcium Hypochlorite,Oxalic Acid

Location:
13 PROTEA PARK MILKWOOD STREET RANGEVIEW GAUTENG 1739

Payment Terms:
TT against copy of documents,TT against B/L draft before shipment

Average lead Time:
60 days

Total Annual Revenue:
$1 million-$2.5 million

Total Employees:
11-50

Year of Establishment:
2012

Inquiry History

42 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	Sodium tripolyphosphate	1 MT	Feb 18, 2026
Ecuador	Sodium Tripolyphosphate	10 MT	Aug 17, 2026
Senegal	Sodium Tripolyphosphate	80 MT	Jul 28, 2026
Pakistan	Sodium Tripoly Phosphate	162 MT	Jun 9, 2026
Malaysia	STPP	900 MT	Mar 21, 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
Turkey	Pentasodyum Trifosfat	165.00 KG	Jan 28, 2026
Malaysia	sodium tripolyphosphate	1.00 MT	Nov 5, 2025
Malaysia	sodium tripolyphosphat	1.00 MT	Oct 9, 2025
United Arab Emirates	Sodium Tripolyphosphate	50.00 KG	Sep 27, 2025
Malaysia	Sodium tripolyphosphate	2.00 MT	Aug 26, 2025
Brazil	Sodium Tripolyphosphate	1 20' Fcl	Jul 17, 2025
Russia	tripolyphosphate	1 MT	Feb 7, 2025
Egypt	sodium tripolyphosphate	1 MT	Feb 3, 2025
Cameroon	SODIUM TRIPOLYPHOSPHATE	50 KG	Jan 3, 2025
Turkey	sodium tripolyphosphate	60000 KG	Jan 2, 2025
Yemen	Sodium Tripolyphosphate	5 TON	Dec 30, 2024
Cyprus	sodium tripolyphosphate	22 MT	Dec 2, 2024

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Best Quality Sodium Tripolyphosphate (STPP) 99% White powder

Product Description

Seller Information

Inquiry History

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

Related Products

More Choices Find All Products for Sale 

Sodium tripolyphosphate Market Price

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