Simplify the following text for a Grade 7 native English-speaking person.
Original: Tin ( IV ) fluoride is a chemical compound of tin and fluorine with the chemical formula SnF4 and is a white solid with a melting point above 700 Â C.
Simplified: Tin ( IV ) fluoride , also known as stannic fluoride , is a chemical compound . Its chemical formula is SnF4 .