Scale and Corrosion Inhibitor
in Circulating Cooling Water System
all-organic inhibitor
used in high pH
high alkalinity
Scale and Corrosion Inhibitor in Circulating Cooling Water SystemDM-8301
Properties
This product is our company new generation all-organic scale and corrosion inhibitor.
It is composed by an organic phosphine, copolymer and copper corrosion inhibitors,
with excellent corrosion properties for carbon steel, copper and copper alloys and
excellent scale inhibition and dispersion to calcium carbonate and calcium phosphate.
DM-8301 is mainly used in water treatment of open type circulating cooling water system,
especially suitable for the copper device systems. This product can be used in high pH,
high alkalinity, high hardness water, is an ideal water treatment agent in non-adjusted pH alkaline running system.
Quality Index
Item | Indicator | |
First-class | Qualified | |
Phosphonate (calculationbyPO33-)% ≥ | 7.00 | 7.00 |
Phosphorous Acid (calculation by PO33-)% ≤ | 0.30 | 0.50 |
Solid content%≥ | 25.00 | 23.00 |
Density(20°C)g/cm3≥ | 1.12 | 1.10 |
PH1% (aqueoussolution) | 2.00-3.00 | 2.00-3.00 |
Appearance | colorless or light yellow transparent liquid | |
Use
The normal dosage is 50~100mg/l, if Ca2 + less than 30mg / l, additional dosage of corrosion synergist.
Packing and storage
Net weight: 25kg.
Packed in plastic drum, Stored in indoor ventilated dry place, storage period for one year.
