GLYCEROL 98% EXTRAPURE
| Product Code | B-01291 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | EXTRAPURE | CAS No | 56-81-5 |
| Molecular Formula | C3H8O3 | Molecular Weight | 92.9 |
| H.S.Code | 2905.45000 | Shelf Life | 60 Months |
| Purity | 98 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Clear colorless |
|---|---|---|---|
| Odour | Odorless | pH Value | 5.5 - 8 |
| Melting point/ Freezing point [°C] | 20 °C | Auto-ignition temperature [°C] | 370°C |
| Flash point [°C] | 160 °C | Boiling point [°C] | 182 °C |
| Vapour pressure mm/Hg | 0.0033 mm Hg at 50 °C | Vapour density | 3.18 |
| Density [g/cm3] | 1.25 | Solubility in water [% weight] | Soluble in water |
| Explosion limits -lower [%] | 0.90 % |
Packaging
Specification
| Appearance | A clear, colourless or almost colourless, odourless; very hygroscopic,syrupy liquid |
| Assay | 98.0 – 101.0% |
| Identification as per IP | To comply |
| Clarity (50% w/v in distilled water) | Clear |
| Color (10 ml of 50% w/v solution diluted to 25 ml) | Colorless |
| Refractive index (20°C; 589 nm) | 1.470 – 1.475 |
| Acidity | Max 0.2 ml of 0.1 N NaOH required for 50 ml of 50% w/v solution |
| Alkalinity | NIL |
| Heavy metal (as Pb) | Max 0.0005% |
| Iron (Fe) | Max 0.0004% |
| Chloride (Cl) | Max 0.0025% |
| Sulphate (SO4) | Max 0.003% |
| Aldehyde and reducing substance | To Pass IP test |
| Ester | Min 8.0 ml of 0.1M HCl required to decolorise the 50 ml of 50% w/v solution of glycerin in water |
| Sugar | To pass IP test |
| Sulphated ash | Max 0.01% |
| Water (H2O) | Max 2% |
Safety Information and Hazard Symbols
Symbol: GHS05 , GHS07 , GHS08 , GHS09
Signal Word: Warning