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8.18401

Sigma-Aldrich

Potassium hydrogen monopersulfate

for synthesis

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Synonym(s):
Potassium hydrogen monopersulfate, PMPS, KMPS
Empirical Formula (Hill Notation):
H3K5O18S4
CAS Number:
Molecular Weight:
614.76
MDL number:
EC Index Number:
274-778-7

Quality Level

form

powder

potency

>2000 mg/kg LD50, oral (Rat)

reaction suitability

reagent type: oxidant

pH

2-3 (20 °C, 10 g/L in H2O)

solubility

soluble 250-300 g/L

density

2.35 g/cm3 at 20 °C

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vibrant-m

8.18401

Potassium hydrogen monopersulfate

vibrant-m

1.04885

Potassium hydrogen sulfate

vibrant-m

1.04874

Potassium hydrogen phthalate

vibrant-m

1.93271

Potassium hydrogen phthalate

solubility

soluble 250-300 g/L

solubility

490 g/L (development of heat)

solubility

-

solubility

-

reaction suitability

reagent type: oxidant

reaction suitability

-

reaction suitability

-

reaction suitability

-

form

powder

form

solid

form

solid

form

-

density

2.35 g/cm3 at 20 °C

density

2.24 g/cm3 at 20 °C

density

1.636 g/cm3

density

-

potency

>2000 mg/kg LD50, oral (Rat)

potency

2340 mg/kg LD50, oral (Rat)

potency

>3200 mg/kg LD50, oral (Rat)

potency

-

Analysis Note

Assay (iodometric): 43.0 - 47.0 %

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B

Storage Class

8B - Non-combustible, corrosive hazardous materials

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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