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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:

Common commodities
Pyrophosphate detergent builderMetaphosphate for water softeningTripolyphosphate in dishwashing powdersHexametaphosphate chemical gradeSequestering agent in laundry detergentsDispersing pyrophosphates for industrial useMetaphosphate for industrial water treatmentTripolyphosphate as food additiveHexametaphosphate in cleaning agentsPyrophosphate for scale control

Codes