Ammonium Peroxodisulfate
Dongguan Weiqi Chemical Co., Ltd. was established in March 2019, at a time when China's chemical industry was undergoing rapid growth, with increasing demand for chemical products across various sectors. Founded by industry veterans with extensive experience in chemistry, the company is located in Qiaotou Town, Dongguan City, Guangdong Province. Qiaotou's dynamic industrial ecosystem and convenient transportation facilitate raw material procurement and product distribution.
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Why choose us
Strict Quality Control
Regular sampling and testing during production help identify any potential quality deviations. Final products undergo rigorous performance and safety tests before delivery. All measures adhere to international quality management standards, ensuring that customers receive only first-class chemical products.
Advanced Facilities
A dedicated R&D laboratory is equipped with sophisticated analytical instruments, enabling our R&D team to conduct in-depth research, develop new formulas, and optimize existing products.
Certificates and Documents
- SGS (Swiss General Standards)
- Hazardous Chemicals Business License
- Non-pharmaceutical Precursor Chemicals Business Filing Certificate (Ether, Acetic Anhydride, Bromine)
- Non-pharmaceutical Precursor Chemicals Business Filing Certificate (Acetone, Toluene, Sulfuric Acid, Potassium Permanganate)
Our Services
We offer free returns and exchanges for quality issues within 30 days, provide SGS inspection reports, and offer long-term discounts to loyal customers.

Ammonium persulfate is a white single crystal with a density of 1.98. It is completely decomposed at 120 ° C. When it is completely dry, it can be stored for a long time without decomposition and is not easy to absorb moisture. However, it gradually decomposes to release oxygen and ozone after absorbing moisture. Dissolve in water and decompose under heat. It has strong oxidizing properties and can be used as a chemical reagent, oxidant, bleach, deodorizer, and initiator for monomer polymerization. It also has the advantages of convenient use and safety.
Product Name: Ammonium persulfate
Other Names: Ammonium peroxodisulfate
Molecular Formula: (NH4)2S2O8
HS No.: 2833400000
CAS No.: 7727-54-0
EINECS No.: 231-786-5
Purity: ≥98.5%
Appearance: White crystalline powder
Product Parameters
|
Item(%) |
Standard |
|
APPEARANCE |
White crystalline powder |
|
ASSAY [(NH4)2S2O8] |
≥98.50% |
|
Burning residue (calculated as sulfate) |
≤0.05% |
|
Fe |
≤0.0005% |
|
Mn |
≤0.0001% |
|
Moisture |
≤0.15% |
|
Heavy metals (calculated in Pb) |
≤0.0010% |
|
Active Oxygen |
≥6.90% |
|
PH (50g/L Solutions) |
3.0~5.0 |
|
Chloride (CL) |
≤0.001% |
|
Chemical Name |
Ammonium Persulfate |
|
CAS |
7727-54-0 |
|
EINECS |
231-786-5 |
|
Molecular Formula |
H8N2O8S2 |
|
Molecular Weight |
228.2 |
|
Appearance |
White powder |
|
Color |
White |
|
Melting point |
120 °C |
|
Brand Name |
Megawide |
Ammonium persulfate is nonflammable, but it can release oxygen and has a combustion supporting effect. When it is stored, it must be stored in a dry and closed container to avoid direct sunlight and heat sources. Do not contact with organic matter, rust, a small amount of metal and other reducing substances to prevent the decomposition and explosion of Ammonium persulfate. As the wet Ammonium persulfate powder and its aqueous solution have bleaching and slight corrosion effects, direct contact with eyes, skin and clothing should be avoided during use.

Application
Polymerization
Initiator for the emulsion or solution Polymerization of acrylic monomers,vinylacetate,vinylchloride etc.and for the emulsion co-polymerization of styrene,acrylonitri le,butadiene etc
Metal treatment
Treatment of metal surfaces(e.g. in the manufacture of semiconductors;cleaning and etching of printed circuits),activation of copper and aluminium surfaces.
Cosmetics
Essential component of bleaching formulations.
Textile
Desizing agent and bleach activator - particularly for cold bleaching.

Physical And Chemical Properties
Physical Properties
Melting point: 120 (decomposition)
Density: 1.98g/cm3
Refractive index: 1.50
Appearance: White crystalline powder
Chemical Properties
Peroxodisulfate contains peroxy groups and is a strong oxidant that can oxidize Mn2 + to MnO4-. Ammonium peroxodisulfate can be prepared by electrolysis of an aqueous solution of ammonium bisulfate.
Ammonium persulfate soluble in water.
Packaging & Shipping
Package
(1) In 25kgs net multiple paper bags with one PE bag inner
(2) In 25kgs net PE bags
(3) In 25kgs net woven bags with two PE bags inner
(4) In 1000kgs net big woven bags with one PE bag inner
The above package is also with a pallet 1000kgs each.
Certificates and Documents




As one of the leading ammonium peroxodisulfate manufacturers and suppliers in China, we warmly welcome you to wholesale bulk ammonium peroxodisulfate for sale here and get pricelist from our factory. All chemicals are with high quality and low price.
