Ammonium Persulfate

Ammonium persulphate, also known as ammonium disulfate, is an ammonium salt of the formula (NH4)2S2O8 with a molecular weight of 228.201.


More About Ammonium Persulfate:

CAS NO: 7727-54-0

Molecular formula: H8N2O8S2

Appearance: White crystalline powder

Purity: ≥98.5%

EINECS: 231-786-5

Molecular weight: 228.2



Test ItemStandard
AppearanceWhite crystalline powder
Residue on ignition(as SO4)0.02%


Use Of Ammonium Persulfate:

It is used as an initiator for emulsion polymerization of vinyl monomers such as vinyl acetate and acrylate, and is inexpensive, and the obtained emulsion has good water resistance. It is also used as a curing agent for urea-formaldehyde resins and has the fastest curing speed. It is also used as a co-oxidant for starch adhesives to react with proteins in starch components to improve adhesion. The reference amount is 0.2% to 0.4% of starch. Also used as a metal copper surface treatment agent.


Package Ammonium Persulfate:

25kg/PP woven bag


Storage:Stored in a closed, low temperature, heated to decompose into ammonia and acetic acid