Tin/Pewter
B/OX 325 Blackens pewter with 1 to 5 minute immersions in a full strength B/OX 325 solution or with dilutions at up to 5 parts water.
B/OX 327 produces gun metal blue, black, brown and slight purple on copper, brass, bronze, white metals, silver and tin lead alloys. Used at 10-50% by volume at 65-85° F. Does not contain selenium.
Immediate Assistance
Chat with a representative now
Or enter your number and we'll call you back in about .
US only. Other countries click here.