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ARSENIOUS SULPHIDE [1 record]

Record 1 2011-08-24

English

Subject field(s)
  • Chemical Elements and Compounds
Universal entry(ies)
As2S3
formula, see observation
1303-33-9
CAS number
DEF

A chemical product in the form of yellow crystals or of a powder which changes to a red form at 170°C, is insoluble in water and hydrochloric acid.

OBS

Occurs in nature as the mineral orpiment.

OBS

arsenic trisulfide: ambiguous name.

OBS

Used as a pigment, a reducing agent, in pyrotechnics, in glass used for infrared lenses, semi conductors, and for hair removal from hides.

OBS

Chemical formula: As2S3

French

Domaine(s)
  • Éléments et composés chimiques
Entrée(s) universelle(s)
As2S3
formula, see observation
1303-33-9
CAS number
OBS

Existe à l'état naturel sous le nom d'orpiment.

OBS

trisulfure d'arsenic : nom ambigu.

OBS

Formule chimique : As2S3

Spanish

Campo(s) temático(s)
  • Elementos y compuestos químicos
Entrada(s) universal(es)
As2S3
formula, see observation
1303-33-9
CAS number
OBS

Polvo o cristales de color amarillo, insoluble en agua y ácido clorhídrico, soluble en soluciones alcalinas de sulfuro y ácido nítrico. Muy tóxico.

OBS

Fórmula química: As2S3

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