Sulfur
ALDRICH/213292 - 99.998% trace metals basis
Synonym: sulfur powder
CAS Number: 7704-34-9
Empirical Formula (Hill Notation): S
Molecular Weight: 32.07
EC Number: 231-722-6
MDL Number: MFCD00085316
Linear Formula: S
Product Type: Chemical
assay | 99.998% trace metals basis |
autoignition temp. | 450 °F |
bp | 444.7 °C (lit.) |
density | 2.07 g/mL at 25 °C |
form | powder or flakes |
InChI | 1S/S |
InChI key | NINIDFKCEFEMDL-UHFFFAOYSA |
mp | 112.8 °C (rhombic) (lit.) |
117-120 °C (lit.) | |
119.0 °C (monoclinic) (lit.) | |
Quality Level | 200 |
resistivity | 2E23 μΩ-cm, 20°C |
SMILES string | [S] |
vapor density | 8.9 (vs air) |
vapor pressure | 1 mmHg ( 183.8 °C) |
10 mmHg ( 246 °C) |
Application: | It finds applications in Li-S polymer batteries and as semiconductor-sensitizer layer CdS/CdSe/ZnS for solar cells. |
General description: | Elemental sulfur exists in thirty different solid allotropes of which orthorhombic sulfur is the only thermodynamically stable form under normal temperature and pressure. It dissolves in a number of organic solvents and forms a large number of oxyacids. Sulfur is generally highly reactive; the S8 ring of elemental sulfur is easily broken by a number of nucleophilic reactants. The hydroxyl ions react with S at about 100oC. |
Packaging: | 10, 50, 250 g in poly bottle |
Symbol | GHS07 |
Signal word | Warning |
Hazard statements | H315 |
Precautionary statements | P264 - P280 - P302 + P352 - P332 + P313 - P362 + P364 |
Hazard Codes | Xi |
Risk Statements | 38 |
Safety Statements | 46 |
RIDADR | UN1350 - class 4.1 - PG 3 - DOT - Class 9 - Sulfur |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | 99.998% trace metals basis |
bp | 444.7 °C (lit.) |
mp | 112.8 °C (rhombic) (lit.); 117-120 °C (lit.); 119.0 °C (monoclinic) (lit.) |
Density | 2.07 g/mL at 25 °C |
UNSPSC | 12352300 |