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Zinc Sulfide
Descrizione fisica
Descrizioni:
- Zinc sulfide appears as a yellowish-white powder in a liquid. Insoluble in water and denser than water. Primary hazard is to the environment. Immediate steps should be taken to limit spread to the environment. Easily penetrates the soil to contaminate groundwater and nearby waterways.
- Other solid; Dry powder; Pellets or large crystals
Colore/Forma: Exists in two crystalline forms, alpha (wurtzite) and beta (sphalerite)
Informazioni molecolari
Formula molecolare:
SZn
Peso molecolare:
97.4 g/mol
Valori fisici di base
Densità: 4.04 g/cm³
Punto di fusione: 1700 °C
Solubilità
Decomposizione
- When containing water, it slowly oxidizes in air to sulfate
- When heated kto decomposition it emits toxic vapors of zinc and /sulfur oxides/.
Altre proprietà
Indice di rifrazione: 2.356
Classi chimiche:
- Cosmetics
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