Sulfur - 13803
Code: 13803
Sulfur
Meets analytical specification of BP, Ph. Eur., USP, Puriss., precipitated, 99.5-100.5%,
99.5-100.5%, meets analytical specification of Ph. Eur., BP, USP, precipitated, 99.5-100.5%
CAS Number: 7704-34-9
Linear Formula: S
Molar Mass: 32.07 g/mol
EC Number: 231-722-6
MDL Number: MFCD00085316
| Property |
Value |
| Assay |
99.5 - 100.5 % |
| Water (Karl Fischer) |
max. 0.5 % |
| Residue on ignition |
max. 0.3 % |
| Sulfated ash |
max. 0.2 % |
| Free acid (as H2SO4) |
max. 0.02 % |
| Free alkali (as NaOH) |
max. 0.01 % |
| Arsenic (As) |
max. 0.0004 % |
| Chloride (Cl) |
max. 0.01 % |
| Sulfate (SO4) |
max. 0.01 % |
| Sulfide (S) |
max. 0.001 % |
| Appearance of the solution |
complying |
| Acidity or alkalinity |
complying |
| Residual solvents |
complying |
| Solubility of 1 g in 5 mL carbon disulfide |
complying |
| Property |
Value |
| Vapor Pressure |
10 mmHg ( 246 °C) |
| Resistivity |
2E23 μΩ-cm, 20°C |
| Vapor Density |
8.9 (vs air) |
| Autoignition Temperature |
450 °F |
| Ignition Residue |
≤0.2% (as SO4) |
| Boiling point |
445 °C |
| Freezing point |
118 - 120 °C |
| Density |
2.07 g/cm3 |
