Section VI — Products of the chemical or allied industries
Chapter 28 — Inorganic chemicals; organic or inorganic compounds of precious metals, of rareearth metals,of radioactive elements or of isotopes
Heading 2835 — Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined.
National subdivision 2835.3 — Polyphosphates:
Subheading 2835.31 — Sodium triphosphate (sodium tripolyphosphate)
HS code
2835.31.00 Sodium triphosphate (sodium tripolyphosphates)
Last Verified Date - 1 October 2026
Common commodities
Sodium Triphosphate for water softeningSTPP for detergent productionCommercial Sodium TripolyphosphateIndustrial Water Softener ingredient (STPP)Domestic Water Softener Sodium TriphosphateTriphosphate Sodium for dish detergentsSodium tripolyphosphate in powder formPharmaceutical-grade Sodium TriphosphateSTPP for industrial detergentsHigh purity Sodium Triphosphate