PA2082 BISMUTH METAL 99.99% 500 GRAM BAG
These are chunks of pure bismuth crystals, are used for lowering the melting point of Tin/Lead alloys. Add at least 30% to lower the temperature of melting point below 150C.
These crystals vary in size and shape.
Melting point is 271C or 520 F.
pure bismuth , no complain