Description

Potassium Peroxydiphosphate is a powerful inorganic oxidizing agent with the CAS number 15593-49-4. This compound is valued for its ability to initiate and drive oxidation reactions under controlled conditions, offering a versatile and effective solution for industrial chemical synthesis and processing. It is a critical raw material for manufacturers in sectors such as specialty chemicals, polymer production, and advanced material synthesis, where controlled oxidation is a key process step.

Application

• Polymerization Initiator: Used as a radical initiator in the production of specific polymers and resins.
• Chemical Synthesis: Serves as a selective oxidizing agent in the synthesis of fine chemicals and pharmaceutical intermediates.
• Textile & Paper Processing: Employed in bleaching and modification processes for fibers and pulp.
• Water Treatment: Acts as an oxidizing agent in advanced oxidation processes for contaminant degradation.
• Electroplating & Surface Treatment: Used in specialized formulations for metal surface preparation and finishing.
• Laboratory Research: A key reagent in research and development for studying oxidation mechanisms and developing new materials.

Basic Information

Product Name	Potassium Peroxydiphosphate
CAS No.	15593-49-4
Molecular Formula	K4P2O8
Molecular Weight	330.33 g/mol
Synonyms	Potassium Peroxydisulfate (common misnomer), Tetrapotassium Peroxydiphosphate, Potassium Peroxodiphosphate, Diphosphoric Acid, Tetrapotassium Salt, Peroxydiphosphoric Acid Tetrapotassium Salt, KPP, K4P2O8
EINECS	Contact for details

Quality Control

Our Potassium Peroxydiphosphate is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent purity, reactivity, and performance. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, active oxygen content, and impurity profiles. Our quality commitment supports applications requiring reliable and reproducible chemical performance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture. Store away from heat, sparks, and open flame. For long-term storage, consider conditions under an inert atmosphere to minimize potential oxidation.

Specification

Item	Specification
Appearance	White Crystalline Powder
Identification (IR)	Conforms
Assay (K4P2O8)	≥ 95.0 %
Active Oxygen Content	≥ 4.8 %
Solubility (in Water)	Clear Solution
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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