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Merck
CN

11222

Sigma-Aldrich

Ammonium persulfate

puriss., ≥97.0%

Synonym(s):

AP, APS, Ammonium peroxodisulfate, Ammonium peroxydisulfate, PER

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About This Item

Linear Formula:
(NH4)2S2O8
CAS Number:
7727-54-0
Molecular Weight:
228.20
EC Number:
231-786-5
MDL number:
MFCD00003390
UNSPSC Code:
12352300

Key Documents

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vapor density

7.9 (vs air)

grade

puriss.

Assay

≥97.0%

reaction suitability

reagent type: oxidant

impurities

≤0.003% heavy metals (as Pb)

ign. residue

≤0.1% (as SO4)

anion traces

chloride (Cl-): ≤20 mg/kg

cation traces

Fe: ≤10 mg/kg

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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Application

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
D1270
D127A
D1150
D115A
D0310

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