Product Features

H-90 Solid is a high-purity product suitable for cold winter regions; particularly used as a cleaner and additive in daily chemical products for the electronics industry. **Applications**: - **Application 1**: Antiscalant and corrosion inhibitor for boilers and heat exchangers, complexing agent for cyanide-free electroplating, soap chelating agent, cleaner for metals and non-metals. - **Application 2**: Often used as an antiscalant and corrosion inhibitor in boiler water, circulating water, and oil field injection water treatment. Commonly blended with polyhydroxy acid-based antiscalant dispersants. Also serves as a complexing agent for cyanide-free electroplating, fixative for dyeing and bleaching industries, and hydrogen peroxide stabilizer. - **Application 3**: The main material for cyanide-free electroplating. When formulated into a cyanide-free electroplating copper solution, it provides good bonding on steel. The plated layer is smooth and has good color. The general dosage is 60% concentration of 100-120 ml/L. The copper sulfate dosage is 15-20 g/L. Additionally, soaking the plating piece in a 1%-2% solution of this product before electroplating activates the piece, which further enhances the electroplating effect.

Product Real Photos