OttoTech Pickle is a high-grade granular dry acid compound formulated for pickling, cleaning, and removing surface oxidation and fire scale from gold, silver, and other non-ferrous metals. Composed primarily of sodium bisulfate — the same active ingredient found in Sparex No. 2 — OttoTech Pickle delivers superior cleaning performance in a safe-to-ship dry form. For best results, use at 125°F. Available in three sizes to suit studio, bench, and production-scale needs.
Features
- High-grade granular dry acid compound for professional pickling use
- Removes surface oxidation and fire scale from non-ferrous metals
- Formulated primarily from sodium bisulfate — the main ingredient in Sparex No. 2
- Safe to ship in dry granular form
- Compatible with gold, silver, and other non-ferrous metals
- Works best at 125°F
- Available in multiple sizes for bench or production use
Specifications
| Compound Type |
Granular dry acid (sodium bisulfate) |
| Application |
Pickling, oxidation removal, fire scale removal |
| Compatible Metals |
Gold, silver, and other non-ferrous metals |
| Optimal Working Temperature |
125°F |
| Form |
Dry granular |
Available Options
| Part # |
Size |
Yield |
| 145.126 |
40 lb |
Makes 16 gallons |
| 145.140 |
1-1/2 lb |
Makes 1/2 gallon |
| 145.142 |
2-1/2 lb |
Makes 1 gallon |