Used for making flux for jewelry soldering and to coat melting crucibles.
Dissolve to make a paste which will inhibit the formation of oxides on metal surfaces and allow solders to flow more easily.
Coating melting crucibles with borax will help to prolong their life.
Custom Field
Package Size 1 lb.
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__SDS File 1 https://gessweinftp.s3.amazonaws.com/sds/GESSWH/00088.pdf
