POTASSIUM PERSULPHATE LR (POTASSIUM PEROXY DISULPHATE)

POTASSIUM PERSULPHATE LR (POTASSIUM PEROXY DISULPHATE) POTASSIUM PERSULPHATE LR (POTASSIUM PEROXY DISULPHATE)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
P0168805000 LR 98% 7727-21-1 K2S2O8 270.31 2833.2990
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

White powder

Odour

Odorless

pH value

2.5 - 4.5

Melting Point/ Freezing point [°C]

100 °C

Vapour density

9.3

Density [g/cm3]

2.48

Viscosity at 40°C [mm2/s]

27 g/l at 20 °C - completely soluble

Solubility in water [% weight]

27 g/l at 20 °C - completely soluble

Specifications

Appearance:

 A white powder

Chloride (Cl):

 Max 0.005%

Heavy metal (as Pb):

 Max 0.005%

Iron (Fe):

 Max 0.002%

Manganese (Mn):

 Max 0.0005%

Assay (iodometric):

 Min 98%

Safety Information and Hazard Symbols

Symbol: GHS03, GHS07, GHS08
Signal Word: Danger
UN No.: 1492
IMCO Class No.: 5.1
Packing Group: III
Hazardous Statement: H272-H302-H315-H317-H319-H334-H335
Precaution Statement: P220-P261-P280-P305 + P351 + P338-P342 + P311
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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