Aluminum sulfide , 99+ , 1302-81-4

CAS NO.：1302-81-4

Empirical Formula: Al2S3

Molecular Weight: 150.16

MDL number: MFCD00014162

EINECS: 215-109-0

PRODUCT Properties

• Melting point: 1100 °C
• Density: 2.02 g/mL at 25 °C (lit.)
• form: granular
• color: Yellow
• Specific Gravity: 2.02
• Water Solubility: decomposes in H2O [MER06]
• Sensitive: Moisture Sensitive
• Crystal Structure: Hexagonal, Wurtzite (Zincite) Structure - Space Group P 63mc
• crystal system: Six sides
• Merck: 14,367
• Solubility Product Constant (Ksp): pKsp: 6.7
• Space group: P61
• Lattice constant:
  • a/nm: 0.643
  • b/nm: 0.643
  • c/nm: 1.788
  • α/o: 90
  • β/o: 90
  • γ/o: 120
  • V/nm3: 0.6402
• InChI: 1S/2Al.3S
• InChIKey: ZPXDOGRYMSWBBM-UHFFFAOYSA-N
• SMILES: S=[Al]S[Al]=S
• CAS DataBase Reference: 1302-81-4(CAS DataBase Reference)
• EPA Substance Registry System: Aluminum sulfide (Al2S3) (1302-81-4)

Description and Uses

Aluminum Sulfide is used in the preparation of hydrogen sulfide.
Used to produce chemicals used in the tanning and papermaking industry.
Used to produce organic compounds such as ethanethiol.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• target organs: Respiratory system
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-27-36/37/39
• RIDADR: UN3134
• WGK Germany: 3
• TSCA: TSCA listed
• HazardClass: 4.3
• PackingGroup: III
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Eye Irrit. 2; Skin Irrit. 2; STOT SE 3