Description

Peroxydisulfuric Acid is a powerful inorganic oxidizing agent and a key intermediate in various chemical synthesis and industrial processes. Its high oxidation potential makes it valuable for initiating polymerization reactions and for specialized etching and cleaning applications. This compound is primarily utilized by manufacturers in the polymer, electronics, and specialty chemical industries seeking a potent and reliable oxidant.

Application

• Polymerization Initiator: Used as a radical initiator in the production of polymers such as polyacrylonitrile and polyvinyl chloride (PVC).
• Electronics Manufacturing: Employed in the microelectronics industry for etching and cleaning silicon wafers and other semiconductor substrates.
• Chemical Synthesis: Serves as a strong oxidizing agent in organic synthesis for the production of specialty chemicals and intermediates.
• Surface Treatment: Used in metal surface treatment and conditioning processes to improve adhesion and cleanliness.
• Laboratory Research: A critical reagent in research laboratories for oxidation studies and analytical chemistry procedures.
• Water Treatment: Investigated for use in advanced oxidation processes (AOPs) for degrading organic pollutants in water.

Basic Information

Product Name	Peroxydisulfuric Acid
CAS No.	13445-49-3
Molecular Formula	H2S2O8
Molecular Weight	194.14 g/mol
Synonyms	Persulfuric Acid; Peroxodisulfuric Acid; Marshall's Acid; Dihydroxydioxidosulfoxysulfane S,S-dioxide; H2S2O8; Peroxydisulfate(2-) Acid
EINECS	236-625-9

Quality Control

Our Peroxydisulfuric Acid is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. The product is tested against rigorous in-house specifications, which include assay, impurity profiling, and stability testing. A Certificate of Analysis (COA) detailing all quality parameters is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as organic compounds, reducing agents, and strong bases. Due to its properties as a strong acid and oxidizing agent, it should be handled with appropriate precautions. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	Colorless to white crystalline solid
Identification (IR)	Conforms
Assay (H2S2O8)	≥ 95.0 %
Water Content	≤ 1.0 %
Heavy Metals (as Pb)	≤ 10 ppm
Chloride (Cl)	≤ 50 ppm
Sulfate (SO4)	≤ 0.1 %

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