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Zinc Sulfide
Description physique
Descriptions:
- 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
Couleur/Forme: Exists in two crystalline forms, alpha (wurtzite) and beta (sphalerite)
Informations moléculaires
Formule moléculaire:
SZn
Poids moléculaire:
97.4 g/mol
Valeurs physiques de base
Densité: 4.04 g/cm³
Point de fusion: 1700 °C
Solubilités
Décomposition
- When containing water, it slowly oxidizes in air to sulfate
- When heated kto decomposition it emits toxic vapors of zinc and /sulfur oxides/.
Autres propriétés
Indice de réfraction: 2.356
Classes chimiques:
- Cosmetics
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