Silver oxide, EssentQ®, Reag. Ph Eur

- Ag2O
- M = 231,74 g/mol
- CAS [20667-12-3]
- EINECS-No.: 243-957-1
- Solub. in water: (20 ºC): 0,0016 g/l
- Melting point: > 200 ºC (decomposes)
- LD 50 (oral, rat): 2820 mg/kg
- ADR: 5.1 OC2 II UN 3085
- IMDG: 5.1 II UN 3085
- IATA/ICAO: 5.1 II UN 3085
- GHS-signal word: Danger
- GHS-H sentences: H271 - H314 - H410 - EUH044
- GHS-P sentences: P221 - P283 - P303+P361+P353 - P305+P351+P338 - P310 - P370+P378 - P405 - P501a
- Tariff number: 2843 29 00 00
- Applications: analytical chemistry, laboratory reagent, oxidizing agent, synthesis of organic products, catalyst, manufacture of glass.
- Appearance: Black powder

SPECIFICATIONS
assay (argentometric): 99 - 101 %
silver (Ag): 92,2 - 94,0 %
carbonates (CO3) : max. 0,2 %
nitrates (NO3): max. 0,01 %
sulfates (SO4): max. 0,005 %
copper (Cu): max. 5 ppm
iron (Fe): max. 0,003 %
lead (Pb): max. 0,001 %
sodium (Na): max. 0,01 %
loss on drying : max. 0,05 %