Potassium peroxodisulfate

• Catalog No.: 60489
• CAS Number: 7727-21-1
• M. F.: K2O8S2
• M. W.: 270.3218
• Purity: ≥99.0% (RT)

SYNONYMS

• Title: 过二硫酸钾
• IUPAC name: dipotassium O-[(sulfonatoperoxy)sulfonyl]oxidanidolate
• IUPAC Traditional name: dipotassium peroxydisulfate
• Synonyms: Potassium persulfate; 过硫酸钾

DATABASE IDS

• CAS Number: 7727-21-1
• PubChem SID: 24881889
• MDL Number: MFCD00011386
• EC Number: 231-781-8

PROPERTIES

• GHS Signal Word: Danger
• GHS Hazard statements: H272-H302-H315-H317-H319-H334-H335
• European Hazard Symbols: Oxidising (O)
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P220-P261-P280-P305 + P351 + P338-P342 + P311
• RID/ADR: UN 1492 5.1/PG 3
• Risk Statements: 8-22-36/37/38-42/43
• RTECS: SE0400000
• Safety Statements: 22-24-26-37
• German water hazard class: 1
• Antion Traces: chloride (Cl-): ≤10 mg/kg
• Cation Traces: Ag: ≤5 mg/kg
• Cation Traces: Al: ≤5 mg/kg
• Cation Traces: Ba: ≤5 mg/kg
• Cation Traces: Bi: ≤5 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: Li: ≤5 mg/kg
• Cation Traces: Mg: ≤100 mg/kg
• Cation Traces: Mn: ≤1 mg/kg
• Cation Traces: Mo: ≤5 mg/kg
• Cation Traces: Na: ≤200 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Sr: ≤5 mg/kg
• Cation Traces: Tl: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Grade: ACS reagent
• Grade: puriss. p.a.
• Impurities: ≤0.001% total nitrogen (N)
• Linear Formula: K2S2O8
• Purity: ≥99.0% (RT)

DETAILS

Description (English)

Other Notes
Oxidizing agent for decomposition by fusion1,2

Description (简体中文)

Other Notes
通过熔融作用进行分解的氧化剂1,2