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Ammonium peroxodisulfate, EssentQ®, Reag. Ph Eur

- Synonyms: Ammonium persulfate, Peroxodisulfuric acid diammonium saltr- (NH4)2S2O8r- M = 228,20 g/molr- CAS [7727-54-0]r- EINECS-No.: 231-786-5r- Solub. in water: (20 ºC): 620 g/lr- Melting point: 120 ºC (decomposes)r- LD 50 (oral, rat): 495 mg/kgr- EC-Index-No.: 016-060-00-6r- ADR: 5.1 O2 III UN 1444r- IMDG: 5.1 III UN 1444r- IATA/ICAO: 5.1 III UN 1444r- GHS-signal word: Dangerr- GHS-H sentences: H334 - H272 - H302 - H335 - H315 - H319 - H317r- GHS-P sentences: P221 - P210 - P305+P351+P338 - P370+P378 - P405 - P501ar- Tariff number: 2833 40 00 00r- Applications: analytical chemistry, synthesis of polymers.r- Appearance: White to light yellow powderrrSPECIFICATIONSrassay (iodometric): min. 98 %rinsoluble in water: max. 0,02 % rchlorides and chlorates (as Cl): max. 0,005 %rcopper (Cu): max. 0,005 %rheavy metals (as Pb): max. 0,003 %riron (Fe): max. 0,001 %rlead (Pb): max. 0,001 %rmanganese (Mn): max. 2 ppmrnickel (Ni): max. 0,005 %rresidue on ignition (as SO4): max. 0,1 %r