Epinastin HCl
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Active ingredient
DTPMPA, Diethylenetriamine Penta(methylenephosphonic acid)
Characteristics
Resistant to alkali and high temperature (up to 220-228°C). Possesses better scale inhibitory effect against calcium/barium carbonate or sulfate, particularly under basic condition.
Use
Scale/corrosion inhibitor for heat exchanger and boiler, particularly for treatment of basic water; sequestrant, deflocculant.
Specification

Appearance
Orange-brown liquid
DTPMPA, %
≥50.0
Phosphorous acid (PO33-), %
≤5.0
Density (20°C), g/cm3
≥1.30
pH (1% aq. solution)
≤2.0
Application Guide
Rate of use is generally 10-15mg/L for scale/corrosion inhibition. It can be used in combination with other scale inhibitors.
Packaging & Storage
Plastic drum, net weight 25kg. It shall be stored in a cool, ventilated place. Shelf life: 12 months

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