... Weight: 258.27 CAS No.: 13775-52-5 Potassium Aluminium Fluoride -Elpasolite 1, Special for Aluminum alloy flux additive. 2. As ... fusing agent.We CAN quantity supply it with insuered quality.Welcome to contact us about any ... .15F, %48.07Si, % 0.12Fe, % 0.26 PAF- Potassium aluminum fluoride 13775-52-5