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GLYCEROL Extra Pure
Confirming to IP
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0928 | Extra Pure | 98% | 56-81-5 | C3H8O3 | 92.09 | 2905.4500 | 60 Months |
Packings
| 500 ml,1000 ml,2500 ml,25 Liters,200 Liters,500 ml,1000 ml |
Physical Properties
| Physical state at 20 °C | Liquid |
| 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% |
Specifications
| Appearance | A clear, colourless or almost colourless, odourless; very hygroscopic,syrupy liquid |
| Assay (on anhydrous basis) | 98 - 101% |
| Identification as per IP | To comply |
| Clarity (50% w/v in distilled water) | Clear |
| Colour (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 |
| Ethlylene glycol, diethylene glycol and related substances | To comply |
| Sugar | To pass IP test |
| Sulphated ash | Max 0.01% |
| Water (H2O) | Max 2% |
Safety Information and Hazard Symbols
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| Signal Word | |
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Revision Date : 04-Oct-2022
Certificate of Analysis (COA's)
To download COA please enter the batch number below