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Merck
CN

11222

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
UNSPSC Code:
12352300
MDL number:
MFCD00003390

Key Documents

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InChI key

ROOXNKNUYICQNP-UHFFFAOYSA-N

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)

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

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Application

Catalyst for acrylamide gel polymerization.

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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

5.1B - Oxidizing hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
D1270
D127A
D1150
D115A
D0310

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