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Jewelers use Boric Acid Powder mixed with denatured alcohol in a glass alcohol cup to create an excellent deoxidizing flux and dip. This is typically used to prevent oxidation of sterling silver during soldering.
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BORAX BORAX GRANULATED
Our Price: $7.50
Sale Price: $6.95
You save $0.55!
BORIC ACID, POWDER BORIC ACID, POWDER
Our Price: $9.50
Sale Price: $8.70
You save $0.80!