Sodium sulfide--Dyestuff Intermediates

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Last update: 2016-10-15 08:22
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Quick Details

  • Classification:Dyestuff Intermediates
  • CAS No.:1313-82-2
  • EINECS:215-211-5
  • Molecular formula:Na2S
  • Melting point:950℃
  • Boiling point:174
  • stability:Automatically flammable. Incompatible with chemicals, metals, oxidizing agents. Connection with acidity liberates toxic gas. Fine dust/air blends are explosive. hygroscopic.
  • water solubility:186 g/L (20')
  • Appearance:deposits of assorted colour, with a repulsive odour
  • HazardClass:4.2
  • Usage:

    In prodn of heavy water for nuclear reactors.

Packaging & Delivery

  • Packaging Detail:
  • Delivery Detail:

Detailed Description

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  • Sodiumsulfide (Na2S);Disodiummonosulfide;Disodium sulfide;Disodium sulfide (Na2S)NSC 41874SodiummonosulfideSodium sulphide
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  • CAS No.Ⅰ
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  • 1313-82-2
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  • EINECS No:
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  • 215-211-5
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  • molecular formular:
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  • NA 2 s
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  • molecular weight:
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  • 78.03
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  • melting point:
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  • 950/
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  • boiling point:
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  • 174
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  • Inchi:
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  • InChI=1/2Na.S/q2*+1-2
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  • Density/
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  • 1.86
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  • solution in water:
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  • 186 g/L (20')
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  • type of risk:
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  • R31R34R50
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  • United nations NO:
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  • United nations 1385
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  • safe specification:
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  • S26S45S61
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  • packing grade:
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  • Ii
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  • risk category:
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  • 4.2
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  • Storage temperature-
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  • Refrigerator (+4°C)
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  • ACUTE TOXICITY: Dental-rats LD50:208 mg/kg Dental-rodents LD50:205 mg/kg
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  • Toxicity grade: High toxic
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  • Ⅰ ⅠExplosive harmful qualities: Suffers bump, high fever could be critical
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  • Ⅰ ⅠStorage and transportation qualities: Warehouse ventilated dry at cold And also the oxidant, the acidity in separate places.
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Combustibility hazard qualities: The toxic hydrogen sulfide gas in acidity No water LiuHuaJian have combustible Toxic sulfur oxide pollutants heating smoke


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