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248614

Sigma-Aldrich

Ammonium persulfate

ACS reagent, ≥98.0%

Synonym(s):

AP, APS, Ammonium peroxodisulfate, Ammonium peroxydisulfate, PER

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100 ML
CN¥571.58
1 L
CN¥804.93
2 L
CN¥1,270.48
18 L
CN¥8,299.78

CN¥571.58


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100 ML
CN¥571.58
1 L
CN¥804.93
2 L
CN¥1,270.48
18 L
CN¥8,299.78

About This Item

Linear Formula:
(NH4)2S2O8
CAS Number:
Molecular Weight:
228.20
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.21

grade:
ACS reagent
form:
chunks or granules
powder or crystals

CN¥571.58


Available to ship onApril 10, 2025Details


Request a Bulk Order

grade

ACS reagent

vapor density

7.9 (vs air)

Assay

≥98.0%

form

chunks or granules
powder or crystals

reaction suitability

reagent type: oxidant

impurities

≤0.005% insolubles
≤0.04 meq/g Titr. acid

ign. residue

≤0.05%

pH

1-2 (25 °C, 228 g/L)

anion traces

Cl- and ClO4-: ≤0.001%

cation traces

Fe: ≤0.001%
Mn: ≤0.5 ppm
heavy metals (as Pb): ≤0.005%

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1 of 4

This Item
179337V800262179957
甲醇 anhydrous, 99.8%

322415

甲醇

甲醇 ACS reagent, ≥99.8%

179337

甲醇

甲醇 anhydrous, ≥99.5%

V800262

甲醇

甲醇 Laboratory Reagent, ≥99.6%

179957

甲醇

assay

99.8%

assay

≥99.8%

assay

≥99.5%

assay

≥99.6%

grade

anhydrous

grade

ACS reagent

grade

anhydrous

grade

Laboratory Reagent

Quality Level

200

Quality Level

100, 200

Quality Level

-

Quality Level

100

form

liquid

form

liquid

form

liquid

form

liquid

density

0.791 g/mL at 25 °C (lit.)

density

0.791 g/mL at 25 °C (lit.)

density

0.791 g/mL at 25 °C (lit.)

density

0.791 g/mL at 25 °C (lit.)

General description

Ammonium persulfateis a readily available oxidizing agent for various chemicaltransformations, and it is also usedas a bleaching agent in the chemical industry.

Application

Ammonium persulfate can be used as an oxidizing reagent for the solvent-free oxidation of:
  • Primary and secondary alcohols to corresponding carbonyl compounds in an aqueous medium.
  • Thiols to disulfides.
It can also be used as an initiator to initiate copolymerization of acrylonitrile and itaconic acid.
Catalyst for acrylamide gel polymerization.

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Ox. Sol. 3 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

危险化学品

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William H Thiel et al.
Methods in molecular biology (Clifton, N.J.), 1218, 187-199 (2014-10-17)
After a decade of work to address cellular uptake, the principal obstacle to RNAi-based therapeutics, there is now well-deserved, renewed optimism about RNAi-based drugs. Phase I and II studies have shown safe, strong, and durable-gene knockdown (80-90%, lasting for a
Solid state deoximation with ammonium persulfate-silica gel: Regeneration of carbonyl compounds using microwaves.
Varma RS and Meshram HM.
Tetrahedron Letters, 38(31), 5427-5428 (1997)
J M Brewer
Science (New York, N.Y.), 156(3772), 256-257 (1967-04-14)
Ammonium persulfate, a common polymerizing agent for acrylamide gels, can inactivate yeast enolase and produce increased electrophoretic heterogeneity during disc electrophoresis in gels containing 8M urea. The use of riboflavin and light for polymerization or thioglycolate for removal of the
S Pino et al.
Clinical chemistry, 42(2), 239-243 (1996-02-01)
The chloric acid method is most commonly used to obtain accurate and reproducible measurements of iodine and remove interfering substances. Unfortunately chloric acid is a potential hazard, requiring an explosion-proof hood, among other precautions. We have developed a simple, convenient
Electrical conductivity response of polypyrrole to acetone vapor: effect of dopant anions and interaction mechanisms.
Ruangchuay L, et al.
Synthetic Metals, 140(1), 15-21 (2004)

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