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Sodium persulfate

Catalog No. 71889 Name Sigma Aldrich
CAS Number 7775-27-1 Website http://www.sigmaaldrich.com
M. F. Na2O8S2 Telephone 1-800-521-8956
M. W. 238.10474 Fax
Purity ≥99.0% (RT) Email
Storage Chembase ID: 129550

SYNONYMS

Title
过硫酸钠
IUPAC name
disodium O-[(sulfonatoperoxy)sulfonyl]oxidanidolate
IUPAC Traditional name
disodium peroxydisulfate
Synonyms
过二硫酸钠
Sodium peroxodisulfate

DATABASE IDS

PubChem SID 24886316
CAS Number 7775-27-1
EC Number 231-892-1
MDL Number MFCD00003501

PROPERTIES

abs. absorption1M/309 nm, H2O cut-off
Antion Traces chloride (Cl-): ≤50 mg/kg
Cation Traces Al: ≤5 mg/kg
Cation Traces As: ≤0.1 mg/kg
Cation Traces Ba: ≤5 mg/kg
Cation Traces Bi: ≤5 mg/kg
Cation Traces Ca: ≤10 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 K: ≤50 mg/kg
Cation Traces Li: ≤5 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Mo: ≤5 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Sr: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Impurities insoluble matter, passes filter test
Linear Formula Na2S2O8
Product Line BioUltra
Purity ≥99.0% (RT)
pH 2.5-4.0 (25 °C, 1 M in H2O)
Solubility H2O: soluble1 M at 20 °C, clear, colorless
GHS Pictograms GHS03
GHS Pictograms GHS07
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H272-H302-H315-H317-H319-H334-H335
European Hazard Symbols Oxidising Oxidising (O)
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
GHS Precautionary statements P220-P261-P280-P305 + P351 + P338-P342 + P311
RID/ADR UN 1505 5.1/PG 3
Risk Statements 8-22-36/37/38-42/43
RTECS SE0525000
Safety Statements 22-26-36/37
Hazard Class 5.1
UN Number 1505
Packing Group 3
German water hazard class 1
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

DETAILS

Description (English)
Other Notes
Promotor for polymerization reactions1
Description (简体中文)
Other Notes
Promotor for polymerization reactions1

REFERENCES