1.0 2010-04-08 22:13:31 UTC 2025-11-19 02:09:23 UTC FDB018135 Sodium methyl sulfate Secondary direct food additive present in pectin as a result of methylation by H2SO4 and MeOH Methyl sodium sulfate Methyl sulfate Methyl sulfate sodium salt Methyl sulfate, sodium salt Sodium methyl sulphate Sodium monomethylsulfate Sulfuric acid monomethyl ester sodium salt, 8CI Sulfuric acid, monomethyl ester, sodium salt Sulfuric acid, monomethyl ester, sodium salt (1:1) CH3NaO4S 134.087 133.964973949 sodium methyl sulfate sodium methyl sulfate(1-) 512-42-5 [Na+].COS([O-])(=O)=O InChI=1S/CH4O4S.Na/c1-5-6(2,3)4;/h1H3,(H,2,3,4);/q;+1/p-1 DZXBHDRHRFLQCJ-UHFFFAOYSA-M belongs to the class of organic compounds known as sulfuric acid monoesters. These are organic compounds containing the sulfuric acid monoester functional group, with the generic structure ROS(O)(=O)=O, (R=organyl group). Sulfuric acid monoesters Organic compounds Organic acids and derivatives Organic sulfuric acids and derivatives Sulfuric acid esters Aliphatic acyclic compounds Alkyl sulfates Hydrocarbon derivatives Organic oxides Organic sodium salts Organooxygen compounds Aliphatic acyclic compound Alkyl sulfate Hydrocarbon derivative Organic alkali metal salt Organic oxide Organic oxygen compound Organic salt Organic sodium salt Organooxygen compound Sulfate-ester Sulfuric acid monoester logp -0.66 ALOGPS logs -0.35 ALOGPS solubility 6.02e+01 g/l ALOGPS melting_point Mp 91-94° logp -0.46 ChemAxon pka_strongest_acidic -2.4 ChemAxon iupac sodium methyl sulfate ChemAxon average_mass 134.087 ChemAxon mono_mass 133.964973949 ChemAxon smiles [Na+].COS([O-])(=O)=O ChemAxon formula CH3NaO4S ChemAxon inchi InChI=1S/CH4O4S.Na/c1-5-6(2,3)4;/h1H3,(H,2,3,4);/q;+1/p-1 ChemAxon inchikey DZXBHDRHRFLQCJ-UHFFFAOYSA-M ChemAxon polar_surface_area 66.43 ChemAxon refractivity 17.13 ChemAxon polarizability 8.11 ChemAxon rotatable_bond_count 1 ChemAxon acceptor_count 3 ChemAxon donor_count 0 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 1324651 Specdb::MsMs 1324652 Specdb::MsMs 1324653 Specdb::MsMs 1439005 Specdb::MsMs 1439006 Specdb::MsMs 1439007