Melacti I-1299 is an additive agent for hydrochloric acid used as a pickling solution. Surface of metal material to be processed is covered with protective film and metal corrosion is prohibited.Evolution of hydrogen mist is suppressed, contributing to improvement of operation environment.◆Features1. Corosion of metal materials and smut formation are effctively suppressed.2. Surface finish without damage is achieved.3. No negative influence on descaling capability of hydrochloric acid.4. Descaling is promoted.5. Evolution of hydrogen gas from materials is prohibited.6. Mist generation is suppressed and working environment is improved.