Trisulphide

Antimony is a chemical element with the symbol sb (latin: stibium, meaning "mark") and atomic number 51. A metalloid, antimony has four allotropic forms. The stable form of antimony is a blue-white metalloid. Yellow and black antimony are unstable non-metals.

Arsenic trisulfide is the chemical compound with the formula As2S3. This bright yellow solid is well known because it occurs as the mineral orpiment (Latin: auripigment), has been used as a pigment, and has played a role in the analysis of arsenic compounds. This chalcogenide material is a group V/VI, intrinsic p-type, semiconductor and exhibits photo-induced phase-change properties.

Yellow or orange crystals or powder . It has chemical formula as2s3.

Causes severe irritation and burns. May be harmful if swallowed. Avoid breathing vapor or dust. Use with adequate ventilation. Avoid contact with eyes, skin, and clothes. Wash thoroughly after handling. Keep container closed.

Causes severe irritation and burns. May be harmful if swallowed. Avoid breathing vapor or dust. Use with adequate ventilation. Avoid contact with eyes, skin, and clothes. Wash thoroughly after handling. Keep container closed.