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Lab Chemicals
Inorganic Salts
AMMONIUM PERSULPHATE
AMMONIUM PERSULPHATE AR/ACS
Ammonium peroxodisulfate, Ammonium peroxydisulfate
Article No.
01321
Grade
AR/ACS
Purity
98%
CAS No.
7727-54-0
Molecular Formula
(NH
4
)
2
S
2
O
8
Molecular Weight
228.19
H.S. Code
2833.4000
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
1 - 2
Melting point/ Freezing point [°C]
120°C
Vapour density
7.88
Density [g/cm3]
1.98
Solubility in water [% weight]
228 g/l at 20 °C
Oxidising properties
The substance or mixture is classified as oxidizing with the subcategory 3
Packings
500 g
(00500)
5000 g
(05000)
25 Kg
(0025K)
50 Kg
(0050K)
Specifications
Appearance
White crystalline powder
Assay (by KMnO4 titration)
Min 98.0%
Insoluble matter in water
Max 0.005%
Titrable free acid
Max 0.04 meq/g
Chloride & chlorates (as Cl)
Max 0.001%
Iron (Fe)
Max 0.001%
Heavy metal (as Pb)
Max 0.005%
Manganese (Mn)
Max 0.00005%
Residue on ignition (as SO4)
Max 0.05%
Safety Information and Hazard Symbols
Symbol: GHS03, GHS07, GHS08
Signal Word: Danger
UN No.: 1444
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
Revision Date :
08-Sep-2015