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persulfato de amonio

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  • Description
nombre del producto persulfato de amonio
Otros nombres peroxodisulfato de amonio
Fórmula molecular (NH4)2S2O8
SA No. 2833400000
No CAS. 7727-54-0
EINECS No. 231-786-5
Pureza ≥98,5%
Apariencia Polvo cristalino blanco

 

Información básica

  1. Product Name: Ammonium persulfate
  2. Other Names:Ammonium peroxodisulfate
  3. Molecular Formula: (NH4)2S2O8
  4. HS No.: 2833400000
  5. CAS No.: 7727-54-0
  6. EINECS No.:231-786-5
  7. Purity:≥5％
  8. Appearance:White crystalline powder
  9. No：1444
Elementos Especificaciones
Especificación Resultados
Apariencia polvo de cristal blanco Polvo cristalino blanco
Ensayo (NH4) 2S2O8) ≥98,5% 98.8
Heavy metal (as Pb) ≤0,0005％ 0.0002
Hierro (Fe) ≤0,0005％ 0.0002
Manganeso (Mn) ≤0,00005％ 0.00001
Residuo después de la ignición ≤0,02％ 0.02
Free acid (as H2SO4) ≤0,10％ 0.02
Oxígeno activo ≥6,90% 6.93
Humedad ≤0,10％ 0.07

 

Propiedades físicas y químicas

Propiedades físicas
Melting point: 120 (decomposition)
Density: 1.98g/cm3
Refractive index: 1.50
Appearance: white crystalline powder
Propiedades químicas
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.

Solicitudnorte

  1. Como fuente de radicals, APS is mainly used as a radical initiatoren el polymerization de ciertos alkenes. Commercially important polymers prepared using persulfates include styrene-butadiene rubberypolytetrafluoroethylene.
  2. Illustrative of its powerful oxidizing properties, ammonium persulfate is used to etch copperen printed circuit boards como alternativa a ferric chlorideThis property was discovered many years ago.
  3. El persulfato de amonio es un ingrediente estándar en hair bleach.
  4. Los persulfatos se utilizan como oxidantsen organic chemistry.For example, in the Minisci reactionyElbs persulfate oxidation

Almacenamiento

Precautions for storage: Store in a cool, dry and well-ventilated warehouse. Keep away from fire and heat source. The package must be sealed to prevent moisture. Should be stored separately from the reducing agent, active metal powder, etc., do not mix storage. The storage area shall be provided with suitable materials to contain spills.ABOUT US

We work in this field for about 16 years, and the annual output of Sodium metabisulfite is about 600,000 tons.

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