I was told you have to use some type of silicone remover to completely remove all traces of the silicone or the new caulk will never form a good seal.
Remove silicone from granite countertop.
Remove the granite backsplash with a heat gun shims and a hammer.
Pry off as much caulking as possible by hand.
There is probably a solution.
If you must use a chemical never use anything more harsh than a mild liquid dish soap.
Step 1 slice along the middle of the caulk bead with a utility knife.
Step 2 remove excess.
Because granite is a natural stone it is sensitive to chemical reactions.
I removed silicone caulk that was pulling away from the window kitchen window sits on top of the granite counter top and cleaned really good re caulked and it is happening again.
Start by using a plastic scraper to remove the silicone caulk which will often allow you to remove the majority of it.
Using the scraper gently scrape off the remaining caulk.
Holding the scraper flat position the blade edge to the base of the caulk and firmly push to.
This step must be undertaken carefully to ensure no damage is caused to the surface of the countertop.
Never use metal tools to remove silicone from finished granite surfaces.
Chemicals can discolor or weaken a granite countertop.
Knowing how to remove adhesive from your granite begins with knowing how to perform general maintenance on it.
Metal objects will scratch your granite countertop.
Whatever the case you can remove silicone caulking from a countertop using basic techniques.
Gently lift and push against the silicone to remove it from the surface.
Slip the blade of the putty knife under the silicone at a 30 degree angle to the granite countertop.
Chemicals are not necessary to remove silicone from a finished granite surface.
Continue to do this until the slick natural stone surface is completely smooth and free from the rough silicone.