1333-83-1 17097-13-1 70876-64-1 7681-49-4 7783-37-1 Caswell No. 747A EINECS 215-608-3 EPA Pesticide Chemical Code 075201 Fluorure acide de soodium [French] Fluoruro acido de sodio [Spanish] HSDB 5820 SODIUM HYDROGEN DIFLUORIDE Sodium acid fluoride Sodium bifluoride Sodium fluoride Sodium fluoride (Na(HF2)) Sodium hydrogen difluoride, solution [UN2439] [Corrosive] Sodium hydrogen fluoride Sodium hydrogendifluoride Sodium hydrogendifluoride, solid [UN2439] [Corrosive] UN2439