English En

Sodium sulfide hydrate, EssentQ®

- Na2S·xH2O (x = 2 - 3)
- M = 78,04 g/mol
- CAS [27610-45-3]
- EINECS-No.: 608-114-8
- Melting point: 920 ºC (anhydrous substance)
- LD 50 (oral, rat): 208 mg/kg (anhydrous substance)
- ADR: 6.1 TC4 II UN 3290
- IMDG: 6.1 II UN 3290
- IATA/ICAO: 6.1 II UN 3290
- GHS-signal word: Danger
- GHS-H sentences: H311 - H314 - H400 - H302 - EUH031
- GHS-P sentences: P260 - P303+P361+P353 - P305+P351+P338 - P310 - P405 - P501a
- Tariff number: 2830 10 00 90

SPECIFICATIONS
assay (iodometric, Na2S): 60 - 65 %
carbonates (as Na2CO3): max. 1,2 %
iron (Fe): max. 0,001 %
sulfite and thiosulfate: max. 2 %