AMMONIUM PERSULPHATE AR/ACS

Ammonium peroxodisulfate, Ammonium peroxydisulfate

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Article No.
01321
Grade
AR/ACS
Purity
98%
CAS No.
7727-54-0
Molecular Formula
(NH4)2S2O8
Molecular Weight
228.19
H.S. Code
2833.4000
Shelf Life
60 Months
MSDS
 

 

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

  • 1PW1200500

    500 g (00500)

  • 1PW1206500

    5000 g (05000)

  • 1PDL00030K

    25 Kg (0025K)

  • 1PDLP0065K

    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

Flame Over Circle Exclamation Mark Health Hazard
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
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