Description

Sulfuric Acid, Anhydride With Acetic Acid is a specialized chemical reagent, also known as mixed acetic-sulfuric anhydride. This compound is a powerful acylating and sulfonating agent, offering unique reactivity for complex organic synthesis. It is essential for researchers and industrial chemists in the pharmaceutical, agrochemical, and fine chemical sectors who require precise and high-purity intermediates for advanced manufacturing processes.

Application

• Pharmaceutical Intermediate Synthesis: A key reagent for the acylation and sulfonation steps in the production of active pharmaceutical ingredients (APIs).
• Agrochemical Manufacturing: Used in the synthesis of complex pesticide and herbicide molecules requiring specific sulfonate or acetate functional groups.
• Fine Chemical Production: Employed as a versatile reagent for creating specialty chemicals, dyes, and performance materials.
• Polymer Chemistry: Acts as a modifying agent or catalyst in specific polymerization and cross-linking reactions.
• Laboratory Research & Development: A valuable tool in academic and industrial R&D for exploring new synthetic pathways and methodologies.
• Petrochemical Catalysis: Used in certain catalytic processes for hydrocarbon modification and fuel additive synthesis.

Basic Information

Product Name	Sulfuric Acid, Anhydride With Acetic Acid
CAS No.	2308-54-5
Molecular Formula	C2H4O5S
Molecular Weight	140.11 g/mol
Synonyms	Acetic Sulfuric Anhydride; Mixed Acetic-Sulfuric Anhydride; Acetylsulfuric Anhydride; Sulfuric Acetic Anhydride; Acetyl Sulfate; Sulfuric Acid Acetic Anhydride; Acetic Acid, Anhydride with Sulfuric Acid; Acetyl Hydrogen Sulfate
EINECS	219-008-3

Quality Control

Our Sulfuric Acid, Anhydride With Acetic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay (by titration), identification (IR), and impurity profiling, to ensure it meets high-purity standards suitable for research and industrial synthesis. Certificates of Analysis (COA) are provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and a strong acid/organic solvent; it must be kept away from incompatible materials such as bases, oxidizing agents, and moisture. Use appropriate corrosion-resistant storage equipment.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Acetic Acid Content	≤ 3.0%
Sulfuric Acid Content	≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.