1.Potassium Fluosilicate
2.K2SiF6 99%min
3.Good quality and more competitive price

Spec:

Main content: 99% min

HF: 0.05% max

Fe: 0.02% max

Heavy metal (Pb): 0.01% max

H2O; 0.2% max

Water insolubles: 0.1% max

Packing: 25/1000kg bags.