12280-02-3 12447-61-9 12513-27-8 139354-76-0 Boric acid (H4B6O11), zinc salt (1:2), hydrate Boron zinc oxide (B6Zn2O11), hydrate (2:15) Caswell No. 909B EPA Pesticide Chemical Code 128859 Firebrake ZB Zinc borate