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Ammonium Persulphate 98% Molecular Biology
Ammonium peroxodisulphate, Ammonium peroxydisulphate

Product Code.
00228
Grade
Purity
Min. 98%
CAS No.
7727-54-0
Molecular Formula
(NH4)2S2O8
Molecular Weight
228.19
H.S.Code
2833.40000
Shelf Life
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
Solubility in water [% weight]
228 g/l at 20 °C
Oxidising properties
The substance or mixture is classified as oxidizing with the subcategory 3

Packaging

Specification

Appearance
White crystalline powder
Assay
Min 98%
DNAase/RNAase/Proteases
Not detected
Solubility (in water; 20°C)
582 g/l (H2O)
Free acid
Max 0.1%
Melting point
Approx.120 deg C
pH (5% solution in water; 20°C)
3 - 4
Residue on ignition
Max 0.05%
Chlorate (ClO3)
Max 0.001%
Chloride (Cl)
Max 0.001%
Iron (Fe)
Max 0.001%
Manganese (Mn)
Max 0.00005%
Lead (Pb)
Max 0.005%

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