Siarczek disodu, bezwodny
Dostawca: Thermo Fisher Scientific
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Niebezpieczeństwo
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CAS No.: 1313-82-2
Molecular Formula: Na2S
Formula Weight: 78.04
Physical Form: Granular
Density: 1.856
Sensitivity: Light Sensitive and Hygroscopic
Appearance: Pale yellow
Odour: Like rotten eggs
Melting Point: 950°
Solubility: Soluble in water. Decomposes in acid. Slightly soluble in alcohol. Insoluble in ether
Merck Reference: 14,8681
UN No.: 1385
MDL No.: MFCD00003498
In organic chemicals, dyes rayon, leather and paper, in hydrometallurgy of gold ore, sulfiding oxidized lead and copper ores, and as an analytical reagent
Formuła:
Na₂S Temp. Wrzenia: 174 °C (1013 hPa) Temp. topnienia: 950 °C Gęstość: 1,856 Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00003498 Numer CAS: 1313-82-2 Numer WE (dawny EINECS): 215-211-5 Jednostka: 1385 ADR: 4.2,II REACH: 01-2119513694-38 Klasyfikacja Merck : 14,8681 |
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