1302-81-4

Name ALUMINUM SULFIDE
CAS 1302-81-4
EINECS(EC#) 215-109-0
Molecular Formula Al2S3
MDL Number MFCD00014162
Molecular Weight 150.16
MOL File 1302-81-4.mol
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Chemical Properties

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/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.6430.6431.78890901200.6402
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)
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Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
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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