Appearance : white granular or powder
Sodium tripolyphosphate(Na5P3O10) is a strong cleaning ingredient that typically can rid dishes and fabrics of soil and spots. Its key function is that it allows surfactants to work at their full potential. Also, it prevents deposition of soil and acts as a pH buffer. It softens detergent water and can be used as a water treatment, as well. Many household cleaning products, including surface and toilet cleaners, contain STPP due to its cleaning component. Most chemical plants that make STPP list "detergents" as the primary area of use for this chemical.Product name:Sodium Tripolyphosphate/STPP
CAS Number:7758-29-4
Usage:It is used as the main additives of synthetic detergent, industrial water softener, tannery pre-tanning agent, dyeing agent, organic synthesis catalyst, pharmaceutical industry dispersant and food additive.
Packing
25kg/50kg/1 ton Jumbo bag.
Item | Industrial Grade |
Na5P3O10 %≥ | 94 |
P2O5 % ≥ | 56-58 |
Water insoluble%≤ | 0.1 |
PH (1% solution) | 9.2-10.0 |
Fe % ≤ | 0.007 |
Density | 0.35-0.9 |
Type Content | 10-30 |
Whiteness% ≥ | 90 |


Sodium tripolyphosphate has chelating, suspending, dispersing, gel dissolving, emulsifying, pH buffering and other functions. It can be used as auxiliary agent of synthetic detergent, industrial water softener, leather pre-tanning agent, dyeing assistant, organic synthesis catalyst, dispersing agent of medical industry and food additive.At present, its largest use is still as a powder synthetic detergent additives and Ceramic Degumming Agent.

Bolin International Trade (Tianjin) Co., LTD. It is a large-scale biotechnology enterprise integrating production, processing and sales. Our company is a collection of inorganic chemicals, organic chemicals, flavors, washing raw materials, cosmetics raw materials and other chemical products research and development, production, agent, sales as one of the high-tech enterprises. The company has established long-term cooperative relations with many large group companies at home and abroad. The company has strong technical force, advanced technology and production equipment, perfect product quality assurance system, scientific management methods and professional technical personnel, which determines the excellent quality of products. We are willing to cooperate sincerely with new and old customers and work together to create a win-win future.
Re: We are one company integrated industry and trade. No matter the products we manufacture or trade, high quality products and competitive price always will be provided for you.
Q2: May I get one sample before placing order?
Re: Yes, we'd like to provide sample for you. free samples(max 1Kg) are available, but freight cost will be born by customers.
Q3: Which payment is available for your company?
Re: In order to prompt our cooperation, there are some payment methods for your choice. T/T(USD), Western union, Paypal, Credit card, Ali pay trade insurance all is ok. You can choose the one which is convenient for you.
Q4: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, Fedex, TNT, EMS, etc.) or by air. Usually it will cost 2-5 days that you can get the goods after delivery.
For large quantity products, shipment is better. It will cost days to weeks to come to your destination port, which depends on where the port is.
Q5: Is there any possible to use my appointed label or package?
Re: Sure. If needed, we'd like to use label or package according to your requirement.