Lead free only
Yes many types depending on application and lead free alloys as solder by definition means lead. Solder such as 40 - 60 50 -50 60- 40
Use lead-free solder, 0.2 percent lead or less. Lead free means NO Lead your better off with a silver bearing alloy as it has a longer pasty range or 95% tin 5% antimoney Actually the term "solder" means lead bearing according to the AWS specifications
"Solder" can be a noun or a verb. The following sentences provide examples of both:You should use lead-free solder for work on kitchen plumbing fixtures.I got Ben to show me how to solder the electronic components in the kit.
Lead is toxic to humans (causes brain damage) thus when using a solder to join copper water pipes it is best not to use a solder containing lead as this will get into the water passing through the pipes and slowly poison the user of this water.
Lead free solder found in most plumbing or hardware stores.
in January of 2006 the EU mandated lead free electronics.
Any "LEAD FREE"
Solder comes in various sorts - lead-free, brass, silver, and probably others.
You can purchase a lead free solder on Amazon, an online marketplace that sells pretty much anything you can imagine. The price for one on Amazon is very cheap and you can get free shipping on the item as well.
It is a mixture
Use a lead-free silver solder. It is the only thing that can handle the pressure and bond with the copper pipe.