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  • 09913
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09913

Sigma-Aldrich

Ammonium persulfate

BioUltra, for molecular biology, ≥98.0% (RT)

Synonym(s):
AP, APS, Ammonium peroxodisulfate, Ammonium peroxydisulfate, PER
Linear Formula:
(NH4)2S2O8
CAS Number:
Molecular Weight:
228.20
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.25

grade

for molecular biology

Quality Level

vapor density

7.9 (vs air)

product line

BioUltra

Assay

≥98.0% (RT)

technique(s)

electrophoresis: suitable

impurities

insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

ign. residue

≤0.05% (as SO4)

pH

1.0-2.5 (25 °C, 1 M in H2O)

solubility

H2O: 1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤5 mg/kg

cation traces

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤10 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤500 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

absorption

cut-off at 308 nm in H2O at 1 M

suitability

in accordance for electrophoresis test

SMILES string

N.N.OS(=O)(=O)OOS(O)(=O)=O

InChI

1S/2H3N.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h2*1H3;(H,1,2,3)(H,4,5,6)

InChI key

ROOXNKNUYICQNP-UHFFFAOYSA-N

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Ammonium persulfate BioUltra, for molecular biology, ≥98.0% (RT)

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Ammonium persulfate free-flowing, Redi-Dri™, ACS reagent, ≥98.0%

Sigma-Aldrich

908932

Ammonium persulfate

assay

≥98.0% (RT)

assay

≥98%

assay

≥98.0%

assay

≥98.0%

solubility

H2O: 1 M at 20 °C, clear, colorless

solubility

-

solubility

H2O: 0.5 M at 20 °C, clear, colorless

solubility

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

-

grade

for molecular biology

grade

for molecular biology

grade

-

grade

ACS reagent, anhydrous

vapor density

7.9 (vs air)

vapor density

7.9 (vs air)

vapor density

7.9 (vs air)

vapor density

7.9 (vs air)

product line

BioUltra

product line

-

product line

BioXtra

product line

Redi-Dri

Application

Ammonium persulfate is a strong oxidizing agent frequently used with tetramethylethylenediamine (TEMED) to catalyze the polymerization of acrylamide in making polyacrylamide gels. Ammonium persulfate is used in a variety of applications that depend upon oxidation and photooxidation reactions.
Catalyst for acrylamide gel polymerization.

Other Notes

Preparation of polyacrylamide gels - polymerization catalyst

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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