2920901075
- Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives
- Other
- Sulphuric esters and carbonic esters and their salts, and their halogenated, sulphonated, nitrated or nitrosated derivatives
- Dimethyl Sulphate (CAS RN 77-78-1) with a purity of at least 99 %