Reagent Grade 99%min Potassium Persulfate
$1200-1500 /Metric Ton
Payment Type: | L/C,T/T,D/P,D/A,Paypal |
Incoterm: | FOB,CFR,CIF,EXW,FAS,FCA,CPT,CIP,DEQ,DDP |
Min. Order: | 20 Metric Ton |
Transportation: | Ocean,Land,Others |
Port: | XIAMEN,WUHAN,QINGDAO |
$1200-1500 /Metric Ton
Payment Type: | L/C,T/T,D/P,D/A,Paypal |
Incoterm: | FOB,CFR,CIF,EXW,FAS,FCA,CPT,CIP,DEQ,DDP |
Min. Order: | 20 Metric Ton |
Transportation: | Ocean,Land,Others |
Port: | XIAMEN,WUHAN,QINGDAO |
Model No.: Potassium Persulfate MIN 99%
Brand: R SUNNY
Place Of Origin: China
Grade: Agriculture Grade, Electron Grade, Industrial Grade, Reagent Grade
Fe: ≤0.001%
Mn: ≤0.0001%
APPEARANCE: white crystalline powder
ASSAY(K2S2O8): ≥99%
ACTIVATE OXYGEN: ≥5.85%
CHLORIDE: ≤0.02%
Heavy Metal(as Pb): ≤0.001%
AMMONIUM SALT: ≤0.10%
PH(50g/L): 4.0-6.0
It is colorless or white triclinic crystalline powder. It is soluble in water, the solubility is 1.75g/100ml water at 0℃, the solubility is 5.3g/100ml water at 20℃. It is insoluble in alcohol. Queous solution is acidic and unstable. It is stable in solid crystalline form; decomposes on heating, evolving oxygen; completely decomposes at about 100°C; moderately soluble at ordinary temperature, 5.29 g/100 mL at 20°C; decomposing slowly at room temperature and more rapidly when the solution is warmed; insoluble in alcohol.
1) Basic information
Product name: Ammonium Persulfate
Alias: Dipotassium peroxodisulfate, Dipotassium PERSULFATE, Dipotassium peroxydisulfate, Potassium peroxydisulfate (K2(S2O8)), Potassium dipersulfate, POTASSIUM PEROXYDISULPHATE, POTASSIUM PEROXYDISULFATE, Potassium Persulfate, PURIFIEDTNP-201 DECOMPOSITION SOLUTION 1, anthion, Potassium persulfate, Peroxydisulfuric acid dipotassium salt
CAS No.: 7727-21-1
EINECS No.: 231-781-8
Molecular Formula (MF): K2O8S2
Molecular Weight (MW): 270.32
2) Physical and chemical properties
Appearance: white crystalline powder;
Specific density (g/ml, 25℃): 2.47;
Purity (by Gas Chromatograph): ≥99%
Melting point (℃/760mm Hg): 1067
Solubility:It is soluble in water and insoluble in alcohol.
Stability:Stable. Strong oxidizer. Incompatible with strong reducing agents, organic materials, combustible materials. Dangerous when heated to decomp, emits highly toxic fumes of sulfur Oxide.
Package: In 25kg net woven/PE bag with one polyethylene bag inner; In 500kg/1000kg net PP woven bag.
3) Notice on Safety information:
Danger Class: 5.1;
Risk Statements: R22;R36/37/38;R42/43;R8;
Harmful when swallowed. Causes skin irritation. Causes severe eye irritation. May cause allergic skin reactions. May cause respiratory irritation. Inhalation may cause symptoms of allergies or asthma or difficulty breathing.
· H272 May exacerbate combustion; Oxidant.
· H302 Harmful when swallowed.
· H315 Causes skin irritation.
· H319 Causes severe eye irritation.
· H317 May cause allergic skin reactions.
· H335 May cause respiratory irritation.
· H334 Inhalation may cause symptoms of allergies or asthma or difficulty breathing
UN NO.: 1492;
Packing Group: III
RTECS: TT5900000
HS CODE: 28334000
Toxicity: highly toxic
Storage: Ambient temperatures
Store in low temperature and drying ventilation warehouse and separately from organic matter, reducing agents, sulfur, phosphorus flammables, and food raw materials.
4) Uses:
Uses as initiators, bleaching agents, oxidants, etc.;
Used as an analytical reagent, oxidant and plastic initiator, and also for film printing;
It is mainly used as a disinfectant and fabric bleach. Dyes and inorganic salts are used as oxidants in the industrial industry. The synthetic rubber industry is used as a initiator for emulsion polymerization. Synthetic resins are used as polymerization promoters. In addition, it is also used in steel, photosensitive industry and medicine.
Wheat flour reinforcing agent.
Analytical reagents, oxidants, photo washes. Polymerization reaction initiator. Rinse by photograph (remove sulfated sulfates).
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