Popular Product Detergent Grade Sodium Tripolyphosphate/STPP for Soap Making

• Customization: Available
• CAS No.: 7758-29-4
• Formula: Na5p3o10
• Model NO.: STPP
• Certification: Ccic, CIQ, RoHS, ISO
• Purity: 90%~99%
• Type: Sodium Tripolyphosphate
• Grade Standard: Industrial Grade
• Solubility: Water Solubie
• Molecular Weight: 367.86
• Density: 0.35-0.90g/cm3
• Melting Point: 622ºC
• Transport Package: 20kg/Bag, 25kg/Bag, Customizable
• Specification: White granule or powder
• Trademark: Yucai Chemical
• Origin: Henan, China
• HS Code: 283531900
• Production Capacity: 5000tons/Month

Product Description

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.

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, 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.

Mode of transport

FAQ

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.