| Identification | More | [Name]
ALUMINUM SULFIDE | [CAS]
1302-81-4 | [Synonyms]
Aluminium sulfide
ALUMINUM SULFIDE
dialuminium trisulphide
ALUMINUM SULFIDE, GRANULAR,-4 MESH, 98%
ALUMINUM SULFIDE TECHNICAL
Aluminumsulfide(99+%-Al)(1/4''anddownpieces)
Aluminum sulfide, 99+%, (metals basis) | [EINECS(EC#)]
215-109-0 | [Molecular Formula]
Al2S3 | [MDL Number]
MFCD00014162 | [Molecular Weight]
150.16 | [MOL File]
1302-81-4.mol |
| Chemical Properties | Back Directory | [Appearance]
GREY TO BLACK PIECES | [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] | [Specific Heat Capacity]
Cp(crystal):0.69992J/(g·K),at 25℃ | [Crystal Structure]
Hexagonal, Wurtzite (Zincite) Structure - Space Group P 63mc | [Sensitive ]
Moisture Sensitive | [crystal system]
Six sides | [Merck ]
14,367 | [Solubility Product Constant (Ksp)]
pKsp: 6.7 | [Space group]
P61 | [Lattice constant]
| a/nm | b/nm | c/nm | α/o | β/o | γ/o | V/nm3 | | 0.643 | 0.643 | 1.788 | 90 | 90 | 120 | 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) |
| Hazard Information | Back Directory | [Chemical Properties]
GREY TO BLACK PIECES | [Uses]
To prepare hydrogen sulfide. | [Hazard]
Irritant to skin and mucous membranes. | [Preparation]
Aluminium sulfide can be prepared through a thermite-like reaction between aluminium and sulfur powders.
2 Al + 3 S → Al2S3 |
| Safety Data | Back Directory | [Symbol(GHS) ]
GHS07 | [Signal word ]
Warning | [Hazard statements ]
H315-H319-H335 | [Precautionary statements ]
P261-P264-P271-P280-P302+P352-P305+P351+P338 | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [RIDADR ]
UN3134 | [WGK Germany ]
3
| [TSCA ]
Yes | [HazardClass ]
4.3 | [PackingGroup ]
III | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
|
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Sigma-Aldrich
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