Methanesulfinic acid

  post date: nov 25,2021   expiry date: may 24,2022   detailed description: cas no. :20277-69-4   cas registry number: 20277-69-4   synonyms: ;sodium methylsulfite;   molecular formula: ch3nao2s   molecular weight: 102.09   molecular structure:   hazard symbols:  xn:harmful;   risk codes: r20/21/22:;   safety description: s36/37:;