AMMONIUM PERSULPHATE Molecular Biology

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC3955 Molecular Biology 98% 7727-54-0 (NH4)2S2O8 228.19 2833.4 60 Months

Packings

100 g,500 g

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

Specifications

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

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
Risk Statement
Safety Statement
Revision Date : 30-Jul-2013