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Dibutyl sulfate

CAS Number
625-22-9
EC Number
613-047-2
Chemical Formula
C8H18O4S
Molecular Weight
210.29 g/mol

Description

Dibutyl sulfate (CAS 625-22-9 ), also referred to as di-n-butyl sulfate or DBS, is a sulfate ester used as a solvent and plasticizing agent in industrial chemical processing. It functions as an alkylating agent and process chemical in polymer and lubricant manufacturing, where controlled reactivity and solvency are required for specific industrial applications. In plastics and polymer processing, DBS acts as a plasticizer to improve flexibility and workability in finished polymer compounds. Lubricant formulators use it as a process solvent. It also serves as a chemical intermediate where sulfate ester chemistry is specified. It serves as an alkylating reagent in specialty chemical synthesis, enabling the introduction of butyl groups. This process occurs into target molecules under controlled conditions. Metalworking fluid formulators may incorporate it as a functional additive where ester-based chemistry contributes to performance. Dibutyl sulfate is supplied as a liquid at standard commercial purity levels suited to industrial and specialty chemical applications. Technical grade is the primary market form available. Purity specifications are typically confirmed by certificate of analysis for each batch. Packaging ranges from drums to IBC containers depending on the specific order volume required. Contact us for supply of Dibutyl sulfate Request Quote

Other Names (Synonyms)

di-n-butyl sulfate | DBS | Di-n-butyl sulphate | SULFURIC ACID, DIBUTYL ESTER | Dibutyl sulphate | Sulphuric acid dibutyl ester

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point-79.7°C
Boiling Point115-116 °C @ Press: 6 Torr
Density1.063 g/cm³ @ Temp: 22 °C
Flash Point115-116°C/6mm
FormLiquid
Refractive Indexn 20/D 1.421

Safety & Handling

Warning
GHS07· Irritant

Trade & Regulatory

HS Code29209090
WGK (Germany)3