Sodium sulfide nonahydrate
Grundinformationen
- CAS
1313-84-4- Standard-SMILES
O.O.O.O.O.O.O.O.O.[Na+].[Na+].[S-2]- InChIKey
ZGHLCBJZQLNUAZ-UHFFFAOYSA-N- Summenformel
- Na2.S.9H2O
- Durchschnittliche Molmasse
- 240,19 g/mol
Überblick
Sodium sulfide nonahydrate is a hydrate with formula Na2S9H2O. It contains a sodium sulfide (anhydrous).
Namen und Bezeichner
- Bevorzugter Name
- Sodium sulfide nonahydrate
- IUPAC
- disodium;sulfide;nonahydrate
- Englischer Name
- Sodium sulfide nonahydrate
- Summenformel
- H2Na2OS
- Molmasse
- 96.06
Namen und Synonyme
Disodium sulfide nonahydrateSodium sulphide nonahydrateSodium Monosulfide Nonahydratesodium monosulphide nonahydrateCHEBI:76209C02T02993URefChem:887902DTXCID10809566639-249-01313-84-4DTXSID40858820Sodium sulfide (Na2S), nonahydrate
Weitere Namen anzeigen
water treatMentSODIUM SULPHIDE HYDRATEjiushuiliuhuanaliuhuajianSodium suLsulfuredesodiumsulfur dyestuffdyeing auxiliarySodiumSulphideGrfide nonahydrate
Sodium sulfide nonahydrateSodium sulfide, nonahydrateSulfure de sodiumdisodium;sulfide;nonahydrateSodium Sulfide Nonahydrate (Technical Grade)Sodium sulfide (Na2S), nonahydrate (8CI,9CI)Sodium monosulfide nonahydrate; Sodium sulfide enneahydrate; Sodium sulfide nonahydratedisodium sulphide nonahydrate
Datenbank-Bezeichner
- CAS
1313-84-4- PubChem CID
- 73972
- ChEBI
CHEBI:76209- UNII
- C02T02993U
- EC Number
- 639-249-0
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 10 Ų
- H-Brücken-Donoren
- 9
- H-Brücken-Akzeptoren
- 10
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 12
- Formalladung
- 0
- Komplexität
- 0
Experimentelle und physikochemische Eigenschaften
Chemical ClassesOther Classes -> Sulfur Compounds
Density1.427 @ 16°C
Physical DescriptionYellow deliquescent solid with an odor of hydrogen sulfide; Discolored by light and air becoming brownish-black; [Merck Index] Colorless crystals with lumps; [Sigma-Aldrich MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- 50 °C · 50 °C
- Siedepunkt
- 920 °C · 920°C
- Dichte
- 1.427 · 1.427
- storage temp.
- 2 · 2-8°C
- Löslichkeit
- Aqueous Acid (Slightly), Water (Sparingly)
- Aggregatzustand
- Solid
- Farbe
- colorless or slightly yellow
- Wichte
- 1.427 · 1.427
- Wasserlöslichkeit
- 180 G/L · 180 G/L (25 ºC)
- Merck
- 14 · 14,8681
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 1.2% (3 of 248) of reports.
Danger
H301+H311 (41.9%): Toxic if swallowed or in contact with skin [Danger Acute toxicity, oral; acute toxicity, dermal]
P260, P262, P264, P264+P265, P270, P273, P280, P301+P316, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P361+P364, P363, P391, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 248 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Chemical: Sodium sulfide, nonahydrate
Sodium sulfide (Na2S), nonahydrate: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
Intraperitoneal LD50 (mouse) = 53 mg/kg; [RTECS] Produces hydrogen sulfide on exposure to air; [Merck Index] Causes burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; Harmful by ingestion; Toxic by skin absorption; Targets the nerves and cardiovascular system; [Sigma-Aldrich MSDS] See Hydrogen sulfide.
Hazard Classes and CategoriesAcute Tox. 3 (50%)
Sicherheit und Schutzausrüstung
Protective Action Criteria (PAC)
0.17 [mg/m3]
1.9 [mg/m3]
11 [mg/m3]
Chemie und Industrie
Verwendung und Herstellung
Uses
Used for dehairing hides, pulling wool, desulfurizing viscose rayon, metal engraving, cotton printing, and paper-pulping; Also used in ore flotation and to manufacture rubber and sulfur dyes; [Merck Index]
Pulp and Paper Processing [Category: Industry]
Anwendungen
VerwendenSodium sulfide nonahydrate has been used as a source of H2S, to study the effect of H2S on amyloid fibrils associated with neurodegenerative diseases. It has been used in the preparation of sulfide standards for the quantitative analysis of sulfides in raw wastewater (sewage) samples.It serves as a catalyst during synthesis of thioamides.
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