POTASSIUM PERSULPHATE
POTASSIUM PERSULPHATE Extra Pure
Short Name: POTASSIUM PERSULPHATE
Synonym: Potassium peroxodisulfate
Basic Details
Article No.
LG3761
Grade
Extra Pure
Purity
98%
CAS No.
7727-21-1
HS Code
2833.2990
Shelf Life
60 Months
Packings Avialable
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
Chemical 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 & 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