7775-14-6 1340-77-8 Disodium hydrosulfite Dithionous acid, disodium salt EINECS 231-890-0 EPA Pesticide Chemical Code 078202 HSDB 746 Hydros Hydrosulfite R Conc SODIUM HYDROSULFITE Sodium dithionate Sodium dithionite Sodium dithionite (Na2(S2O4)) Sodium dithionite or sodium hydrosulfite [UN1384] [Spontaneously combustible] Sodium hydrosulfite (Na2S2O4) Sodium hydrosulphite Sodium sulfoxylate UN1384 V-Brite B Vatrolite 71699_FLUKA 157953_SIAL Sodium hypodisulfite Blankit Blankit IN Burmol CCRIS 1428 Caswell No. 774 Disodium dithionate Disodium dithionite