Description
Compound Corrosion Inhibitor (for Heating Systems)
Main Components:
This product is a composite corrosion inhibitor formulated with polycarboxylic acid copolymers, organic phosphonic acid, and polyhydroxy phosphonate. It provides both corrosion inhibition and scale prevention.
Specifications:
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Appearance
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Total phosphorus (as PO₄³⁻)
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Density (g/cm³)
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pH
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Yellow-brown transparent liquid
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≥6.8
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1.1-1.2
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2-4
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Applications:
Mainly used in heating systems with high-hardness, high-alkalinity, or corrosive water to prevent scaling and corrosion.
Dosage: 20–100 mg/L
Packaging: 25 kg drum Shelf Life: 1 year


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