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8.18401

Potassium hydrogen monopersulfate

for synthesis

Synonym(s):

Potassium hydrogen monopersulfate, PMPS, KMPS

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About This Item

Empirical Formula (Hill Notation):
H3K5O18S4
CAS Number:
70693-62-8
Molecular Weight:
614.76
UNSPSC Code:
12352302
EC Index Number:
274-778-7
NACRES:
NA.22
MDL number:
MFCD00040551
Form:
powder
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Quality Segment

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

Analysis Note

Assay (iodometric): 43.0 - 47.0 %

Signal Word

Danger

Hazard Classifications

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

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

Hazard Codes

H302,H314,H411

Storage Class

8B - Non-combustible corrosive hazardous materials

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