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24-5220

Potassium peroxodisulfate

JIS special grade, ≥98.0%

Synonym(s):

Potassium persulfate

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About This Item

Linear Formula:
K2S2O8
CAS Number:
7727-21-1
Molecular Weight:
270.32
UNSPSC Code:
12352302
PubChem Substance ID:
329752688
EC Number:
231-781-8
MDL number:
MFCD00011386
Assay:
≥98.0%
Grade:
JIS special grade
Form:
powder
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grade

JIS special grade

assay

≥98.0%

form

powder

reaction suitability

reagent type: oxidant

availability

available only in Japan

pH

2.5-4.5 (25 °C, 27 g/L)

SMILES string

[K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O

InChI

1S/2K.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2

InChI key

USHAGKDGDHPEEY-UHFFFAOYSA-L

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signalword

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

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