Trichloroisocyanuric Acid (3" Pool Chlorinating Tablets)

Wintersun code:20-063
CAS Number:87-90-1
Molecular Formula:C3Cl3N3O3
Molecular Weight:232.41

Physical and Chemical Properties

Physical State: Crystalline substance
Melting Point: 226°C
Solubility in Water: 12 g/l
Solvent solubility: Soluble in chlorinated and highly polar solvents
PH: 3.0 (1% sol)
NFPA Ratings: Health: 2; Flammability: 0; Reactivity:2
Flash Point: 255 °C
Stability: Stable under ordinary conditions


It is used as a chlorinating agent, disinfectant, industrial deodorant and biocide in water treatment.

Sales Specification

Also known as: 3" Pool Tabs
Available chlorine: 90% Min
Moisture: 0.5% Max
PH (1% water solution): 2.6-3.2
Diametre: 76 MM
Height: 26 MM


in 50lb pail, 24 pails per pallet


UN No: 2468
Hazard Class: 5.1
Packing Group: II