Effective Rust Remover & Metal Cleaner - Dilute to a 25-50% concentration with water and soak rusted metal parts; acid dissolves rust and leaves a phosphate coating that inhibits future rusting
Multi-Purpose FG Acid - Also used in biodiesel processing to treat the glycerin byproduct after methanol extraction, and as a general acidifying/pH-adjusting agent
High Purity, Guaranteed Low Contaminants - Per Certificate of Analysis: <=0.5 ppm arsenic, <=1 ppm cadmium, <=10 ppm fluoride, <=3 ppm lead, min. 85% assay
Handling & Safety - Corrosive liquid; always wear gloves and eye protection when handling or diluting; keep sealed and out of reach of children when not in use