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Sodium Tripolyphosphate CAS No.:7758-29-4

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Fit Peptide Co.,Limited
[Hong Kong]

Flat C 23/F Lcuky Plaza 315-321 Lockhart Road WAN CHAI Hongkong Hongkong
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Quick Information

  • Place of Origin: China
  • CAS No. : 7758294
  • Purity : 99.0min
  • :


Sodium Tripolyphosphate(technical grade)

Synonyms: pentasodium triphosphate; Pentasodium Tripolyphosphate; Sodium Phosphate Tripoly; STPP; Triphosphoric acid, pentasodium salt; Pent-sodium Phosphate; Sodium triphosphate; Sodium Tripolyphos; sodium phosphate (3:1)

CAS No.:7758-29-4



Use: Sodium tripolyphosphate(STPP) is the conjugate base of triphosphoric acid. It is produced on a large scale as a component of many domestic and industrial products, especially detergents.

Item                  Index

Assay Na5P3O10      94.0%min

P2O5                57.0%min

Fe                  0.005%max

pH                  9.4-10.2

Phase I content     20-40%

Whiteness            85min

Bulk density g/cm3  0.40-0.95

Moisture               1%max

Water insoluble matter  0.1%max



  • Delivery Port : Anyport

Packaging & Delivery

  • Packing :25kgperbag
  • Delivery Lead Time : within 1-2days
  • Supply Ability : 1000tons per month

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