(NH4)2S2O8 (molecular mass: 228,2)

Expiration dateCASECIndeksHS codeUFIREACH
2 years7727-54-0231-786-5016-060-00-62833 40 00 - - - 01-2119495973-19-XXXX


H272: May intensify fire: oxidizer.

H302: Harmful if swallowed.

H315: Causes skin irritation.

H317: May cause an allergic skin reaction.

H319: Causes serious eye irritation.

H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.

H335: May cause respiratory irritation.

P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.

P280: Wear protective gloves/protective clothing/eye protection/face protection.

P302+352: IF ON SKIN: Wash with soap and water.

P305+351+338: IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.

UN 1444

5.1, III

Value / Description
AppearanceColourless crystals and light-yellow powder
Na2S2O8 content; % min98,0
Substances insoluble in water; % max0,01
Free acid content, as H2SO4; % max0,2
Loss on drying; % max0,05
Iron content, % max0,001
Manganese content; % max0,0001
Heavy metals content, as Pb; % max0,001
Chlorides and chlorates content, as chlorine; % max0,001