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

(NH₄)₂S₂O₈

Molecular Weight

228.19

H.S. Code

2833.4000

Shelf Life

60 Months

MSDS

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

Resources