Belclene 512 is an aqueous solution of tolutriazole (TTA) primarily used as a high-performance corrosion inhibitor for yellow metals like copper and its alloys. Key Characteristics & Performance

Step 1: Go to the Manufacturer’s Website

Visit Italmatch Chemicals (formerly BWA Water Additives). Navigate to their product portfolio → Belclene series → Belclene 512.

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| Parameter | Value | |-----------|-------| | Appearance | Clear, colorless to pale yellow liquid | | Active content | 40–44% by weight | | pH (as supplied) | 7.0 – 9.0 | | Specific gravity (20°C) | 1.18 – 1.22 g/mL | | Phosphorus content | Very low (< 2%) – non-phosphonate | | Solubility | Fully miscible in water | | Compatible membranes | Polyamide, cellulose acetate, TFC | | Typical dosage | 1 – 8 mg/L (based on feed water) |

Halogen Stability: It maintains effectiveness even in systems using halogenated biocides like chlorine or bromine for microbiological control.

Belclene 512 is versatile and used across various sectors where water-cooled equipment is prevalent:

Protecting Industrial Assets: Why Belclene 512 is Essential for Yellow Metal Corrosion Control