A strongly alkaline sulfur salt used as a dehairing agent in leather tanning, a reducing agent in sulphur dyeing, and a heavy-metal precipitant in industrial effluent treatment.
Full specification
- Molecular formula
- Na2S
- Grades
- flakestechnical60%
- Packaging
- 25 kg bag · 25 kg drum · 500 kg big bag · 1000 kg big bag
- Synonyms
- sodium sulfide · sodium sulphide · sodium monosulfide · disodium sulfide · 1313-82-2 · disodium monosulfide
- Appearance
- Yellow to pink solid flakes, rotten-egg odour
Compliance & regulatory
Region: EU — Chemotto S.r.l., Milano
- REACH-aligned supply
- CLP-labelled
REACH REACHRegistration, Evaluation, Authorisation and Restriction of Chemicals — the EU chemicals regulation (EC 1907/2006). CLP CLPClassification, Labelling and Packaging — the EU regulation (EC 1272/2008) for hazard communication. SVHC SVHCSubstance of Very High Concern — flagged on the REACH Candidate List for possible authorisation or restriction.
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