Hydroxymethanesulfinic acid sodium salt hydrate, tech 85%, cont. up to 5% sodium sulfite (dry wt.) CAS: 149-44-0 (500g) Marca: Alfa Aesar

Hydroxymethanesulfinic acid sodium salt hydrate, tech 85%, cont. up to 5% sodium sulfite (dry wt.) CAS: 149-44-0 (500g) Marca: Alfa Aesar