Properties:
QX-221 is a good scale inhibitor and dispersant for cool water treatment, it has good inhibition for dry or hydrated ferric oxide. QX-221 is an all organic dispersant and scale inhibitor, it can be also used as stabilizer of corrosion inhibitor for phosphate and phosphinic salt.
Specification:

Usage:
QX-221  can be used as scale inhibitor for circulating cool water and boiler water, for phosphate, zinc ion and ferric in particular. When used alone, the dosage of 10-30mg/L is preferred. When used in other fields, the dosage should be determined by experiment.
Package and Storage:
200L plastic drum, IBC (1000L), customers’   requirement. Storage for ten months in shady room and dry place .