
Italmatch RO Chemicals (General Purpose AntiScalant/Antifoulant)
Physical and chemical product properties:
Appearance : clear yellow liquid
pH : 2.5
Boiling point : > 100° C
Specific gravity (20° C) : 1.23
Flash point : nonflammable aqueous solution
Chemical reactivity:
DEQUEST SPE 0111 is not affected by chlorine or other oxidizing biocides. DEQUEST SPE 01111 should be injected in
membrane systems after chlorine and sodium metabisulphate treatment. DEQUEST SPE 0111 is not compatible
with resideal cationic polymers from the pre-treatment.
Application and dosage level:
The dosage level of DEQUEST SPE 0111 is dependent on the quality of the feedwater.
Recommended injectionpoint is into the feedwater, downstream of any filteration equipment and cartridge
filters.
DEQUEST SPE 0111 is miscible with water in all proportions. It may be applied as neat product, or as a solution in
permeate water. A minimum dosing solution strength of 10% is recommended.
Packaging and shelf life:
DEQUEST SPE 01111 is available in 25 kg pails, 290 kg drums.