Blackens steel and iron parts (not stainless steel). Parts must be sealed after blackening. Use our Penetrating Sealer or Caswell Sealer. Mix 1 part Concentrate with 9 parts distilled water. 1 quart of concentrate makes 2.5 gallons of blackening solution. Parts Coverage - 600 to 1200 sq. ft. of surface area blackened per gallon of concentrate. Immerse the part in the mixed Black Oxide Solution and swirl around for between 30 seconds and 5 minutes. Alternatively, the part may simply be placed in the solution for 5 - 10 minutes. Remove the part from the solution and rinse in fresh water. Use at room temperature. Contains Hazardous Goods. Shipping restrictions apply. Ground shipping only to the Continental USA. Please call +1 315 946 1213 or contact us for rates to other locations.
| Material | Ferric Salt |
| Brand | Caswell |
| Item Weight | 1.09 kg |
| Compatible Material | Steel, Iron |
| Water Resistance Level | Water Resistant |
| Item Form | Liquid |
| Style | Compact |
| Colour | black |
| Country of Origin | USA |
| Item Weight | 1 kg 90 g |
| Item part number | BOCONC1Q |
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