AMMONIUM PERSULPHATE AR (AMMONIUM PEROXY DISULPHATE)

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
A0022600500	AR	98%	7727-54-0	(NH₄)₂S₂O₈	228.19	2833.4000	60 Months

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

Oxidising properties

The substance or mixture is classified as oxidizing with the subcategory 3

Solubility in water [% weight]

228 g/l at 20 °C

Specifications

Appearance:	White crystalline powder
Heavy metal (as Pb):	Max 0.005%
Iron (Fe):	Max 0.001%
Insoluble matter in water:	Max 0.005%
Manganese (Mn):	Max 0.00005%
Assay (by KMNO4 titration):	Min 98.0%
Chloride & chlorates (as Cl):	Max 0.001%
Titrable free acid:	Max 0.04 meq/g
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

AMMONIUM PERSULPHATE AR (AMMONIUM PEROXY DISULPHATE)

Physical Properties

Specifications

Safety Information and Hazard Symbols

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