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SODIUM PERSULPHATE AR

Etching of printed circuits Oxidising agent.
Reagent for the TOC determination.
Sodium peroxodisulfate

COAs

Packings

500 g (00500)

25 Kg (0025K)

1PW1200500 1PDL00030K
Print friendly version
Article No. 5970D Grade AR
Purity 99% CAS No. 7775-27-1
Molecular Formula Na2S2O8 Molecular Weight 238.09
H.S. Code 2833.1990 Shelf Life 60 Months

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

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 and Hazard Symbols

Flame Over Circle Exclamation Mark Health Hazard
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-P301+P312-P302+P352-P305+P351+P338-P342+P311
Revision Date: 20-Dec-2023

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