Sodium tripolyphosphate 94%(STPP)
Chemical formula:Na5P3O10
Sodium tripolyphosphate is a White particles or powder with good fluidity.It is easily soluble in water, and its aqueous solution is alkaline.
Pay attention to Storage products of sodium tripolyphosphate should be stored in a clean, dry place and away from exposure to air. Hydrolytic reactions take place slowly in moist air.
Technical index:
| Items |
Standards |
| Assay (%) (Na5P3O10) |
94%MIN |
| Appearance |
White particles or powder |
| P2O5 (%) |
57.0 MIN |
| Bulk density |
0.4~0.6 |
| Iron |
0.15%MAX |
| Temperature rise |
8~10 |
| Polyphosphate |
0.5 MAX |
| PH value(%) |
9.2 - 10.0 |
| Ignition loss |
1.0% MAX |
| 20mesh through |
≥90% |
Product use:
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.
Certificate :
Factory introduction:
Zhengzhou Yucai Phosphate Chemical Factory was established in 1985, mainly producing phosphate series and water treatment series products. The four branches mainly produce aluminum dihydrogen phosphate, solid aluminum dihydrogen phosphate, liquid aluminum dihydrogen phosphate, sodium hexametaphosphate, sodium tripolyphosphate, sodium pyrophosphate,trisodium phosphate, disodium hydrogen phosphate, diphosphate Sodium hydrogen, polyaluminum chloride, polyacrylamide, polyferric sulfate and other products.
For more than thirty years, our products have served industries such as refractory materials, graphite electrodes, foam ceramics, papermaking additives, boiler descaling, detergent additives, sewage treatment and other industries. We have spared no effort in the field of exploration to fight for the chemical industry lifelong.
The services we provide
1.We offer free samples.
2.Accept OEM orders, can provide any kind of printing design according to customer requirements.
3.We are the factory, has the sufficient supply, the high quality product quality and the specialized
foreign trade team, provides the high efficiency high quality service for you.
Product packaging
20kg/Bag, 25kg/Bag;According to Customer Requireme.
Welcome to consult, professional foreign trade team to do their best for you.
Q: Can I get a sample before placing an order?
A: Yes, we are the factory and provide samples for you.
Q: Delivery Time:
A: Our products will be in stock after production, and can be delivered within 3 days.
Q: Port near factory
A: Tianjin or Qingdao port,Dear guests, you can specify any port.
Q: The time for deliver ourproducts to Tianjin or Qingdao port:
A: 1-2 days.
Q: How is your after-sales service?
A: If you have any technical or quality problems after receiving the goods, you can always contact us. If the problem is caused by us, we will send you the goods for free or refund your loss.
Q: Are you trading company or manufacturer?
A: We are factory.
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