Formula: NH4BF4
CAS No:13826-83-0
M. W: 104.86
EINECS :237-531-4
Appearance : White powder
Properties: Easily dissolved in water, solution reacts acidity characteristics, erosivc toward to glass, insoluble in alcohol and etnanol, decomposed at 110℃, evaporates under over heating.
Specification: (%)
| Items | High-grade |
| Assay | 98% min |
| Fe | 0.03% max |
| SO4 | 0.01% max |
| Pb | 0.01% max |
| H2O | 0.2% max |
| W.I.M | 0.2% max |
Application: Welding flux of various metals like aluminum, copper, etc, antioxidant for magnesium case, retardant, pesticide, resin bonder, dye catalyst and analysis reagent.
Packing: 25Kg net, pack sealed with double plastic bags lined plastic woven bags.
Storage: Store at dry and ventilating place, avoid damp and keep away from food and acid.
