Use: Glass etching, optical glass making; preversative and welding flux | Items | Specifications | | KHF2 | 99% Min | | HF | 25-26 | | Chloride(Cl) | 0.05% max | | Sulfate(as SO4) | 0.05% max | | Fluorosilicate(as SiO2) | 0.50% max | | SiO3 | 0.20% max | | Fe | 0.01% max | | Pb | 0.01% max |
Packing:25 kg net polyethylene weaving inner lined with plastic bag | 
