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Potassium
persulfate, Certified® ACS
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Certified Reagent ACS for Research & Development:
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Not intended for animal or human diagnostic or therapeutic
use
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Don’t see what you’re looking for? Give us the opportunity to make it
happen!
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Certificate of Analysis and Material Safety Data
Sheets Available Upon Request
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Assay
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Current stock: 2317818CA-0122-CL
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Appearance white crystalline powder; Assay (KMnO4
titration) 100.8%; Chlorine compounds (sd Cl) 0.005%; Heavy metals (as Pb) 2ppm;
Identification conforms; Insoluble matter 0.002%; Iron (Fe) 0.5ppm; Manganese
(Mn) 0.0002%; Mercury (Hg) 0.00001%; Nitrogen compounds (as N) 0.001%; Suitable
for mercury determination;
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Current stock: 2317818CA-0323-CL
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Appearance white crystalline powder; Assay (KMnO4
titration) 99.9%; Chlorine compounds (sd Cl) 0.001%; Heavy metals (as Pb) 0.001%;
Identification conforms; Insoluble matter 0.001%; Iron (Fe) 5ppm; Manganese (Mn)
2ppm%; Mercury (Hg) 0.01ppm%; Suitable for mercury determination;
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Beilstein Number
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-
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Boiling Point
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170°C
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CAS
Number
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7727-21-1
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Density
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2.477
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EINES Number
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231-781-8
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Flash
Point
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°C
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Harmonized
Code
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2833.40.6010
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IUPAC Name
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Dipotassium
sulfonatooxy sulfate
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Linear
Formula
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K2O8S2
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MDL Number
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MFCD00011386
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Melting Point
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100°C
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Molecular Formula
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K2O8S2
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Molecular
Weight
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270.32
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Refractive Index
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1.467
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Solubility
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In
water
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Synonym(s)
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231-781-8; 7727-21-1; Dipotassium
peroxydisulfate; Dipotassium persulfate; Dipotassium sulfonatooxy sulfate; K2O8S2;
K2S2O8; KPS; MFCD00011386; Peroxydisulfuric acid dipotassium salt; Potassium
monopersulphate; Potassium peroxodisulfate; Potassium peroxydisulfate; Potassium
persulfate;
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GHS (Accordance with 29
CFR 1910, OSHA HCS)
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Pictogram
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Oxidizer,
Health, Irritant
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Signal
Word
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Danger
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Statement(s)
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H272 May intensify fire; oxidizer; H302 Harmful if
swallowed; H315 Causes skin irritation; H317 May cause an allergic skin
reaction; H319 Causes serious eye irritation; H334 May cause allergy or
asthma symptoms or breathing difficulties if inhaled; H335 May cause
respiratory irritation; H402 Harmful to aquatic life;
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Other
hazards
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None
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Recommendations
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Do not handle until all safety precautions have been
read (SDS) and understood.
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Storage
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Oxidizer
P’s shelf
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NFPA
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2-0-1
OX
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Package
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Compatible
HDPE or amber glass bottle
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TRANSPORTION INFORMATION
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US
DOT
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UN
number: 1492 Class: 5.1 Packing group: III Proper shipping name: Potassium
persulfate
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Exceptions
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§
173.152 Exceptions for Division 5.1 and 5.2, Packing Group III
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inner
packaging’s not over 5 L (1.3 gallons) net capacity each for liquids
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inner
packaging’s not over 5.0 kg (11 pounds) net capacity each for solids
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