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Zibo Qingxin Chemicals Co., Ltd.

Sodium Tripolyphosphate, STPP, 94% Sodium Tripolyphosphate manufacturer / supplier in China, offering High Quality White Powder 94% Sodium Tripolyphosphate STPP, Mono Potassium Phosphate 99% MKP Tech Grade, High Purity Kcl Potassium Chloride 60% and so on.

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High Quality White Powder 94% Sodium Tripolyphosphate STPP

FOB Price: Get Latest Price
Min. Order: 10 Tons
Production Capacity: 10000 Mt Per Mouth
Transport Package: 25kgs Per Bag
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: STPP 94%
  • Grade Standard: Industrial Grade
  • P2o5: 57.0% Min
  • Fe: 100ppm Max
  • Specification: ISO
  • Type: Sodium Tripolyphosphate
  • Na5p3o10: 94% Min
  • Water Insoluble: 0.10% Max
  • Trademark: Qingxin
  • Origin: Shandong China
Product Description
                                           High quality white powder 94% Sodium Tripolyphosphate stpp
1.Properties: white odorless  powder or granule;
 Melting point 622°C; Easily soluble in water; It can soften hard water to make suspension solution become into clear solution; It has got weak alkalinity but no corrosiveness. 
Chiefly used as a water softener,sequestering agent,and defloculating agent in detergent industry.Also used in ceramic,mine,petroleum and paper manufacturing industries.


94% Min


57.0% Min

Water insoluble:

0.10% Max


100ppm Max



Phase I:



C:40% Min







Particle Size

Through 16 mesh Sieve % ≥   95 

Through 35 mesh sieve % ≥ 90

 Through 100 mesh sieve %≥     40

Storage:  The product shall be stored in a clean, dry & cool area protected from exposure to moisture, foreign odors and other contaminants. Due to its strong hygroscopic properties, it shall be stored in a dry & cool area.
Packing:  Totally packed in 25kg paper bags net each with white or yellow color, or made to customer's request.
20mt STPP can be loaded in one container with pallets shrunk or without pallets.
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