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  7. Sodium sulfide, anhydrous, Thermo Scientific Chemicals

Sodium sulfide, anhydrous, Thermo Scientific Chemicals

70.49 - 912.54

Chemische identificatiekenmerken

CAS 1313-82-2
Moleculaire formule Na2S
Molecular Weight (g/mol) 78.04
MDL-nummer MFCD00003498
InChI Key GRVFOGOEDUUMBP-UHFFFAOYSA-N
Synoniem sodium sulfide, sodium sulfide na2s, disodium monosulfide, na2s, disodium sulphide, sodium sulfide van, hsdb 772, sodium sulfide, anhydrous dot, sodum sulfuret, na2-s
PubChem CID 237873
SMILES [Na+].[Na+].[S--]
Meer specificaties weergeven

Producten 3
Produktcode Merk Aantal Prijs Hoeveelheid en beschikbaarheid  
Produktcode Merk Aantal Prijs Hoeveelheid en beschikbaarheid  
11354779
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Thermo Scientific Alfa Aesar
065122.06 		5 g
70.49
5 gram
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11344779
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Thermo Scientific Alfa Aesar
065122.14 		25 g
284.29
25 gram
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11364779
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Thermo Scientific Alfa Aesar
065122.22 		100 g
912.54
100 gram
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Beschrijving

Beschrijving

In organic chemicals, dyes rayon, leather and paper, in hydrometallurgy of gold ore, sulfiding oxidized lead and copper ores, and as an analytical reagentSodium sulfide is used mainly in the pulp and paper industry in the Kraft process. It serves as an oxygen scavenger agent in water treatment. Other applications include ore flotation, oil recovery, making dyes and detergents. In the leather processing industry, it is utilized for liming operation as an unhairing agent. It is also used in the textile industry as a bleaching and desulfurizing agent and as a dechlorinating agent in chemical photography for toning black and white photographs as well as metals precipitant. It plays an important role as a sulfonation and sulfomethylation agent in the chemical industry and in the production of rubber chemicals, sulfur dyes and other chemical compounds.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specificatie

Chemische identificatiekenmerken

1313-82-2
78.04
GRVFOGOEDUUMBP-UHFFFAOYSA-N
237873
Na2S
MFCD00003498
sodium sulfide, sodium sulfide na2s, disodium monosulfide, na2s, disodium sulphide, sodium sulfide van, hsdb 772, sodium sulfide, anhydrous dot, sodum sulfuret, na2-s
[Na+].[Na+].[S--]

Specificatie

Sodium sulfide, anhydrous
1313-82-2
Na2S
sodium sulfide, sodium sulfide na2s, disodium monosulfide, na2s, disodium sulphide, sodium sulfide van, hsdb 772, sodium sulfide, anhydrous dot, sodum sulfuret, na2-s
GRVFOGOEDUUMBP-UHFFFAOYSA-N
disodium sulfanediide
237873
Hygroscopic; Light sensitive
950°C
Granules
MFCD00003498
Soluble in water. Decomposes in acid. Slightly soluble in alcohol. Insoluble in etherSoluble in water. Slightly soluble in alcohol. Insoluble in ether.
[Na+].[Na+].[S--]
78.04
78.04
1.856 g/mL
Video's
Veiligheid en behandeling

Veiligheid en behandeling

P234-P260-P264b-P270-P271-P280-P284-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P390-P501c

H290-H301+H311-H314-H500

missing translation for 'dotInformation' : Hazard Class: 4.2; Packaging Group: II

missing translation for 'einecsNumber' : 215-211-5

missing translation for 'rtecsNumber' : WE1905000

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

Productidentificatie
  • Sodium sulfide anhydrous

Signaalwoord
  • Gevaar

Gevarencategorie
  • Acute toxiciteit Categorie 3
  • ACUUT AQUATISCH GEVAAR Categorie 1 voor acute toxiciteit
  • Ernstig oogletsel/oogirritatie Categorie 1
  • Stoffen en mengsels die bijtend zijn voor metalen categorie 1
  • Huidcorrosie/-irritatie Indeling Categorie 1B

Gevarenaanduiding
  • H290-Kan bijtend zijn voor metalen.
  • H301-Giftig bij inslikken.
  • H311-Giftig bij contact met de huid.
  • H314-Veroorzaakt ernstige brandwonden en oogletsel.
  • H318-Veroorzaakt ernstig oogletsel.
  • H400-Zeer giftig voor in het water levende organismen.
  • EUH031-Vormt giftig gas in contact met zuren.
  • EUH071-Bijtend voor de luchtwegen.

Veiligheidsmaatregel
  • P280-Beschermende handschoenen/beschermende kleding/oog­bescherming/gelaatsbescherming dragen.
  • P301+P330+P331-NA INSLIKKEN: de mond spoelen - GEEN braken opwekken.
  • P303+P361+P353-BIJ CONTACT MET DE HUID (of het haar): verontreinigde kleding onmiddellijk uittrekken. Huid met water afspoelen/afdouchen.
  • P310-Onmiddellijk een ANTIGIFCENTRUM/arts/ raadplegen.

Aanvullende informatie
  • MIXTURE LIST-Bevat: Sodium sulphide

SDS
Documentatie

Documentatie

Product Certifications

RUO – Research Use Only

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