BENZENE 99.5% AR
| Product Code | B-00371 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 71-43-2 |
| Molecular Formula | C6H6 | Molecular Weight | 78.11 |
| H.S.Code | 2902.20000 | Shelf Life | 60 Months |
| Purity | 99 % |
Physical Properties
| Physical state at 20 °C | Liquid | Colour | Clear Colorless |
|---|---|---|---|
| Odour | Aromatic odor | Relative density, gas (air=1) | 0.8 |
| Melting point/ Freezing point [°C] | 5.5°C | Flammability (solid, gas) | Flammable |
| Auto-ignition temperature [°C] | 562 °C | Viscosity at 40°C [mm2/s] | 0.647mPa @ 20 deg C |
| Flash point [°C] | -11 °C | Boiling point [°C] | 80.0 - 80.2 °C°C |
| Vapour pressure [20°C] | 99.5 hPa at 20 °C | Vapour density | 2.8 |
| Density [g/cm3] | 0.8765 | Explosion limits - upper [%] | 8.00 % |
| Solubility in water [% weight] | 0.180 g/100 ml @ 25°C | Explosion limits -lower [%] | 1.30 % |
Packaging
Specification
| Appearance | Clear colorless liquid |
| Assay | Min 99.5% |
| Identity (IR) | Passes test |
| Colour scale | Max 10 APHA |
| Weight/ mL at 20°C | 0.877-0.878 g |
| Refractive index (20°C; 589 nm) | 1.499 -1.502 |
| Alkalinity | Max 0.0001 meq/g |
| Copper (Cu) | Max 0.00002% |
| Iron (Fe) | Max 0.00005% |
| Lead (Pb) | Max 0.00002% |
| Substance darkened by H2SO4 | Passes test |
| Sulphur compounds (S) | Max 0.005% |
| Thiophene (C4H4S) | Passes test (about 1 ppm) |
| Freezing point | Min 5.2°C |
| Water (H2O) | Max 0.05% |
| Acidity | Max 0.0001 meq/g |
| Residue on evaporation | Max 0.001% |
Safety Information and Hazard Symbols
Symbol: GHS02, GHS05 ,GHS07, GHS08
Signal Word: Danger
UN No.: 1114
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H304-H315-H319-H340-H350-H372
Precaution Statement: P201-P210-P301 + P310-P305 + P351 + P338-P308 + P313-P331