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Inorganic Salts

Ammonium Persulphate AR/ACS

RA000596 CAS 7727-54-0 AR/ACS

Identity

Product code
RA000596
CAS number
7727-54-0
Grade
AR/ACS
Purity
98%
Molecular formula
(NH4)2S2O8
Molecular weight
228.19

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour White crystalline —
Odour Odorless —
pH value 1 - 2 —
Melting point/ Freezing point [°C] 120 °C °C
Vapour density 7.88 —
Density [g/cm3] 1.98 g/cm3 g/cm3
Solubility in water [% weight] 228 g/L g/L
Oxidising properties The substance or mixture is classified as oxidizing with the subcategory 3 —

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit Method
Appearance White crystalline powder — —
Assay Min 98.0 % % KMnO4 titration
Insoluble matter in water Max 0.005 % % —
Titrable free acid Max 0.04 meq/g meq/g —
Chloride & chlorates Max 0.001 % % —
Iron (Fe) Max 0.001 % % —
Heavy metal Max 0.005 % % —
Manganese (Mn) Max 0.00005 % % —
Residue on ignition Max 0.05 % % —

5 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
25 kg RA000596-PK-25KG
500 g RA000596-PK-500G
50 kg RA000596-PK-50KG
5 kg RA000596-PK-5KG