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Dimethyl sulfate

Molecular formula: (CH32 SO4  Molecular weight: 126.13

Physical and chemical properties: colorless oily flammable liquid. Boiling point 188 ° C (decomposition). Freezing point is -26.8 °C. Specific gravity (20/4 ° C) 1.3322. Flash point 83 ° C, soluble in ether, acetone, aromatic hydrocarbons, slightly soluble in carbon disulfide, aliphatic hydrocarbons and water.

Uses: dimethyl sulfate is used in the manufacture of dimethyl sulfoxide, caffeine, codeine, vanillin, aminopyrine, trimethoprim and pesticide acephate. It can replace halogenated alkane as a methylating agent in organic synthesis such as pesticides, dyes, and perfume industries.

Product specifications and implementation standards: HG/T 4001-2008

Item
Specification 1
Specification 2
Specification 3
Content
≥98.0%
≥98.5%
≥99%
Acidity
≤0.8%
≤0.6%
≤0.3%
Appearance
Colorless transparent or yellowish liquid

Packing: barrel or special tanker 
Dangerous Goods Code: 61116 
UN Number: 1595 
Packing Mark: Drugs; Corrosives





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