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Potassium Persulphate KPS CAS 7727-21-1 Powder Granular

Potassium Persulphate (KPS) Introduction

Potassium Persulphate is a common inorganic oxidizing chemical with stable chemical properties and wide industrial applicability. This chemical carriesCAS 7727-21-1 and features the molecular formula K₂S₂O₈. Available in powder and granular forms, it meets diverse storage and industrial application demands for global bulk importers.

Product Aliases

Alternative names of Potassium Persulphate include Potassium Peroxydisulfate, Dipotassium Persulfate, Dipotassium Peroxydisulfate and Anthion.

Product Specifications

The table below displays the most commonly adopted industrial grade indicators of Potassium Persulphate:

Traits & Physical Properties

Potassium Persulphate appears as white odorless crystalline powder and granular. It is slightly soluble in cold water and easily soluble in warm water, while insoluble in ethanol. This inorganic chemical has strong oxidizing property, low moisture absorption rate and excellent chemical stability under normal temperature conditions. The decomposition temperature ranges from 50℃ to 60℃, releasing toxic sulfur oxide fumes when decomposed by heating.

Industrial Applications

Polymerization Initiator: Widely applied in emulsion polymerization and solution polymerization for plastic, rubber and resin manufacturing.

Bleaching Agent: Used for bleaching textiles, paper pulp and starch with efficient and mild oxidizing bleaching effect.

Industrial Oxidant: Serves as an oxidizing reagent in printed circuit board cleaning, electroplating and chemical synthesis industries.

Water Treatment Chemical: Applied for water purification and organic pollutant degradation in industrial wastewater treatment.

Certification & Document Support

Potassium Persulphate completes REACH registration to comply with European chemical import regulations. Authoritative safety files are available for MSDS download to support customs clearance, transportation safety inspection and industrial usage assessment for global purchasers.

FAQ

1. What are the available physical forms of Potassium Persulphate?

Potassium Persulphate is supplied in powder and granular forms. Powder type fits fine chemical reaction scenarios, while granular type is convenient for long-term sealed storage to reduce caking risk.

2. Is Potassium Persulphate compliant with European import standards?

Yes. This chemical has finished REACH registration, meeting European market import requirements. Complete qualification documents and accessible MSDS download can satisfy customs and industrial audit demands.

3. What storage conditions are suitable for Potassium Persulphate?

Store Potassium Persulphate in dry, cool and ventilated warehouses. Keep it away from combustible substances, reducing agents and heat sources to avoid chemical decomposition and safety hazards.

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