- Sulphate[10]
- Contact Person : Ms. Gao Lucy
- Company Name : Sanming Zhan Hua Chemical Industrial Co., Ltd.
- Tel : 86-592-5171898
- Fax : 86-592-5171946
- Address : Fujian,sanming,Da Lu Kou, Longjin,Qingliu,
- Country/Region : China
- Zip : 365300
Ammonium Persulfate (APS)
Sanming Zhan Hua Chemical Industry Co., Ltd. was established in 2004, with a registered capital of 30 million yuan. Being a key enterprise of Fujian Province, the company specializes in manufacturing a series of persulfates products. It has the largest specialized industrial park of persulfates in China, covering an area of 260,000 square meters, including the first and second stages of project. The company’s production capacity of Ammonium Persulfate (APS) is 30,000 tons per year, and 25,000 tons annually for Sodium Persulfate (SPS).
1. Product info.
Molecular Formula :(NH4)2S2O8
Molecular weight : 228.20
Ammonium persulfate is a white monomeric crystal with the density of 1.98.It can be wholly decomposed under 120°C,and reserve nondecomposabl for a long period under entire desiccation.It is almost non - hygroscopic,and will gradually decomposed to emit oxygen and ozone after hygroscopic effect.It will be decomposed while being dissolved in the water and being heated.It is used as chemical reagent,oxidant,bleacher,deodorizer,and initiator for the polymerization of monomers.It has the particular advantage of having strong oxidation and of being easy and safe to handle.
ITEMS | SPECIFICATIONS |
Appearance | white crystalline salt |
Assay | ≥98.5% |
Active oxygen | ≥6.9% |
Residue on ignition(as SO4) | ≤0.02% |
Chloride and chlorate(as Cl) | ≤0.001% |
Manganese(Mn) | ≤0.00005% |
Iron(Fe) | ≤0.0005% |
Heavy metals(as Pb) | ≤0.0005% |
Moisture | ≤0.10% |
Decomposition of the product as supplied | at above 60°C |
Recommended storage temperature | Normal Temperature |
Storage stability as from date of delivery | 12 months |
2.Applicaton.(1)Polymerization: Initiator for the emulsion or solution Polymerization of acrylic monomers,vinyl acetate,vinyl chloride etc.and for the emulsion co-polymerization of styrene,acrylonitrile,butadiene etc..(2)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.(3)Cosmetics: Essential component of bleaching formulations.(4)Textile: Desizing agent and bleach activator - particularly for cold bleaching.(5)Others:
- Chemical synthesis - Water treatment(decontamination) - Waste gas treatment,oxidative degradation of harmful substances(e.g.Hg) - Disinfectant - Paper(modification of starch,repulping particularly for cold bleaching)
3.Transportation. Road/Rail transport : GGVS,GGVE,ADR,RID/CLASS 5.1
Sea transport : GGV
Sea/IMDG code : CLASS 5.1 Page 5126,UN no.1444Water hazards class 1(slight water hazard)All information is given in good faith,but without warranty,since the conditions of use are outside our control. Verification by the user is recommended.Freedom from patent restriction cannot be assumed.
4. 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.
5.Storage.APS is not combustible but assists combustion materials due to release of oxygen.Provided it is stored under appropriate condition.It must be stored dry in closed containers and protected from direct sunlight,heat and humidity.Impurities such as dirt,rust or traces of metal and reductants may cause catalytic decomposition.The product as supplied or in solution needs to be handled with appropriate care.The eye,skin and clothes must be protected when working with APS.APS as damp powder or aqueous solution has a bleaching and slightly corroding effect.
Ammonium Persulfate (APS)