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POTASSIUM PERSULPHATE Extra Pure
Potassium peroxodisulphate
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
COAs
Packings
500 g
(00500)
5000 g
(05000)
25 Kg
(0025K)
50 Kg
(0050K)
Print friendly version
Article No.
05419
Grade
Extra Pure
Purity
98%
CAS No.
7727-21-1
Molecular Formula
K
2
S
2
O
8
Molecular Weight
270.31
H.S. Code
2833.2990
Shelf Life
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
Solubility in water [% weight]
27 g/l at 20 °C - completely soluble
Specifications
Appearance
A white powder
Assay (iodometric)
Min 98%
Chloride (Cl)
Max 0.005%
Heavy metal (as Pb)
Max 0.005%
Iron (Fe)
Max 0.002%
Manganese (Mn)
Max 0.0005%
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: P210-P220-P261-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338
Revision Date:
23-Feb-2024
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POTASSIUM PERSULPHATE