Sodium metaperiodate, for analysis, ExpertQ®, ACS, Reag. Ph Eur

- Synonyms: Sodium periodate
- NaIO4
- M = 213,89 g/mol
- CAS [7790-28-5]
- EINECS-No.: 232-197-6
- Solub. in water: (20 ºC): 91 g/l
- Melting point: 300 ºC (decomposes)
- ADR: 5.1 O2 I UN 1479
- IMDG: 5.1 I UN 1479
- IATA/ICAO: 5.1 I UN 1479
- GHS-signal word: Danger
- GHS-H sentences: H271
- GHS-P sentences: P221 - P283 - P210 - P370+P378 - P306+P360 - P501a
- Tariff number: 2829 90 80 00
- Applications: analytical chemistry, laboratory reagent, synthesis of organic products, for laboratory glassware cleaning.
- Appearance: White to almost white crystals

SPECIFICATIONS
assay (iodometric, on dried sample): 99,8 - 100,3 %
identity: passes test
pH (5 %, H2O): 4,0 - 4,5
other halogens (as Cl): max. 0,01 %
sulfates (SO4): max. 0,005 %
manganese (Mn): max. 1 ppm