SODIUM PERSULPHATE
SODIUM PERSULPHATE AR
Etching of printed circuits Oxidising agent.
Reagent for the TOC determination.
Reagent for the TOC determination.
Short Name: SODIUM PERSULPHATE
Synonym: Sodium peroxodisulfate
Basic Details
Article No.
LG4233
Grade
AR
Purity
99%
CAS No.
7775-27-1
HS Code
2833.1990
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
2.5 - 4.0
Melting point/ Freezing point [°C]
180°C
Density [g/cm3]
2.4
Solubility in water [% weight]
238.1 g/l at 20 °C - completely soluble
Chemical Specifications
Appearance
White crystalline powder
Assay
Min 99%
Chloride (Cl)
Max 0.01%
Calcium (Ca)
Max 0.005%
Cadmium (Cd)
Max 0.005%
Cobalt (Co)
Max 0.005%
Copper (Cu)
Max 0.005%
Iron (Fe)
Max 0.005%
Potassium (K)
Max 0.01%
Nickel (Ni)
Max 0.005%
Heavy metal (as Pb)
Max 0.005%
Zinc (Zn)
Max 0.005%
Safety Information & Hazard Symbols
Symbol
GHS03, GHS07, GHS08
Signal Word
Danger
UN No.
1505
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