248614

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248614

Sigma-Aldrich

 

Ammonium persulfate

ACS reagent, ≥98.0%

Synonym:Ammonium peroxodisulfate, Ammonium peroxydisulfate, AP, APS, PER
CAS Number:7727-54-0
Linear Formula:(NH4)2S2O8
Molecular Weight:228.20
EC Number:231-786-5
MDL number:MFCD00003390
PubChem Substance ID:24854939

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Description

ApplicationCatalyst for acrylamide gel polymerization.
Packaging100, 500 g in poly btl
 2.5 kg in poly btl
 5 g in glass btl

Properties

gradeACS reagent
vapor density7.9 (vs air)
assay≥98.0%
total impurities≤0.005% insolubles
 ≤0.04 meq/g Titr. acid
ign. residue ≤0.05%
anion tracesCl- and ClO4-: ≤0.001%
cation tracesFe: ≤0.001%
 Mn: ≤0.5 ppm
 heavy metals (as Pb): ≤0.005%

Safety

References

MerckMerck 13,545
FieserFieser 1,952 / Fieser 2,348 / Fieser 3,238 / Fieser 5,5 / Fieser 5,15 / Fieser 6,20 / Fieser 12,33
referenceCorp MSDS 1 (1), 243:B / RegBook 1 (3), 3451:E / Sax 6, 266 / Sigma FT-IR 1 (2), 1013:D