Potassium Persulfate as strong oxidizing agent CAS 7727-21-1

Place of Origin: Zhejiang,China (Mainland)
Brand Name: TITAN
CAS No.: 7727-21-1
Purity: 99.0% min
Common name: Potassium Persulfate
EINECS No.: 231-781-8
Appearance: White crystalline salt
Decomposition Temperature: 100°C
Density: 2.477
Molecular Formula: K2S2O8
Molecular Weight: 270.32
Special Groups: Cosmetic Chemicals
Paper Making Chemicals
Pesticide Intermediates
Rubber & Plastic Chemicals
Textile & Leather Chemicals

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Product Description

Payment & Shipping Terms Supply Capacity
Unit Price:1250.0 USDProduction Capacity:850 Metric Tons per...
Trade Term:FOB,CFR,CIF,EXWPacking:25kg in plastic bag.
Payment Terms:O/A, L/C, D/P, D/A, T/TDelivery Date:Prompt shipment within...
Min. Order:25 Metric Ton
Means of Transport:Ocean, Land

Chemical Identification

Common Name:

Potassium Persulfate

Synonyms:

Anthion;

Dipotassium peroxodisulfate;

Peroxydisulfuricacid, Dipotassiumsalt;

potassium peroxydisulfate;

CAS No.:

7727-21-1

EINECS No.:

231-781-8

Appearance:

White crystalline salt

Density:

2.477

Decomposition Temperature:

100°C

Solubility:  

Soluble in water, insoluble in alcohol

Stability:

Strong oxidizer. Incompatible with strong reducing agents, organic materials, combustible materials.

Molecular Formula:

K2O8S2

Molecular Weight:

270.32

Molecular Structure:

 

Product Information

Specifications:

Specifications of Potassium persulfate

Product name: Potassium persulfate

Manufacturer: Ningbo Titan Unichem Co., Ltd.

TEST ITEMS

SPECIFICATIONS

Appearance

White crystalline salt

Assay

99.0% min

Active oxygen

5.85% min

Chloride and chlorate (as Cl)

0.02% max

Manganese (Mn)

0.0003% max

Iron (Fe)

0.001% max

Heavy metals(as Pb)

0.002% max

Moisture

0.15% max

Ammonium salt (NH4)

0.3% max

Water insolubles

0.03% max

pH value

4.0-6.0

 

Pictures:

 

Loading of Potassium persulfate from TITAN UNICHEM.

 

Loading of Potassium persulfate from TITAN UNICHEM.

 

Packaging:

  • Packed in 25Kg PP-PE woven bag, 1000kg jumbo bag;

  • Or package as per customer's request.

Delivery Lead Time:

  • Prompt shipment within 2 weeks.

Storage & Handling:

  • Store in a cool, dry and well-ventilated place.

  • Keep containers tightly closed.

  • Keep away from direct sunlight, heat, sparks, and flame.

  • Store separately with flammable or combustible materials, organic compounds, as well as rust, small amount of metal, and other reducing substance.

Safety Information:

Hazard Class:

5.1

RIDADR:

UN 1492

Packing Group:

III

HS Code:

2833400000 

Safety Statements:

S22-S24-S26-S37

Risk Statements:

R22;R36/37/38;R42/43;R8

Hazard Codes:

O: Oxidizing agent;

Xn: Harmful

 

Application

Descriptions:

  • Potassium persulfate (formula is K2S2O8) is also known as potassium peroxydisulfate, molecular weight is 270.32, and decomposition temperature is 100°C.

  • Potassium persulfate is white, odorless crystal.

  • Potassium persulfate is soluble in water, insoluble in alcohol.

  • Potassium persulfate is non-flammable, it is combustion-supporting which due to it can release of oxygen, storage environment must be dry and clean, well-ventilated.

  • Potassium persulfate almost does not absorb moisture, it has good stability at room temperature, it is easy to be stored, and it has the advantages of convenience and safety.

  • Potassium persulfate has strong oxidizing, it is commonly used as bleaching agents, oxidizing agents, and it can be used as the polymerization initiator.

Uses:

  • Potassium persulfate is a suitable initiator for the emulsion or solution polymerization of acrylic monomers, vinyl acetate, vinyl chloride etc, and for the emulsion copolymerization of styrene, acrylonitrile, butadiene etc.

  • Potassium persulfate is also a kind of oxidizing agent:

  • Potassium persulfate is used in cleaning and pickling of metal surfaces.

  • Potassium persulfate is used in accelerated curing of low formaldehyde adhesives.

  • Potassium persulfate is used in modification of starch, production of binders and coating materials.

  • Potassium persulfate is used as desizing agent and bleach activator in textile industry.

  • Potassium persulfate is used as an essential component of bleaching formulations for hair dye cosmetics.

Category: Sulfates

Related Category: Alcohols  Alkali  Water Treatment Chemicals  Phosphates  Oxides 


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