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Sodium peroxodisulfate, EssentQ®

- Synonyms: Sodium persulfate, Peroxydisulfuric acid disodium salt
- Na2S2O8
- M = 238,09 g/mol
- CAS [7775-27-1]
- EINECS-No.: 231-892-1
- Solub. in water: (20 ºC): 545 g/l
- LD 50 (oral, rat): 920 mg/kg
- ADR: 5.1 O2 III UN 1505
- IMDG: 5.1 III UN 1505
- IATA/ICAO: 5.1 III UN 1505
- GHS-signal word: Danger
- GHS-H sentences: H272 - H334 - H302 - H335 - H315 - H319 - H317
- GHS-P sentences: P221 - P210 - P305+P351+P338 - P370+P378 - P405 - P501a
- Tariff number: 2833 40 00 10
- Applications: analytical chemistry, laboratory reagent, oxidizing agent, in the electronic industry, for determination of: TOC.
- Appearance: White to almost white crystals

SPECIFICATIONS
assay (iodometric): min. 98 %
insoluble in water: max. 0,05 %
Cl compounds (as Cl): max. 0,05 %
nitrogen compounds (as N): max. 0,1 %
calcium (Ca): max. 0,01 %
copper (Cu): max. 0,002 %
iron (Fe): max. 0,002 %
lead (Pb): max. 0,002 %
magnesium (Mg): max. 0,01 %
nickel (Ni): max. 0,002 %