| Propylene glycol USP/Ph.Eur 25KG | |||
| 97400LK025 | 432617103DX | ||
| USP/Ph.Eur | 4326171 | ||
| 57-55-6 | 102502 | ||
| C3H8O2 | April 2024 | ||
| 76.1 | March 2027 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Description | Clear, colourless, viscous liquid having a slight, characteristic taste. Is practically odorless. Absorbs moisture when exposed to moist air. | Clear, colourless, viscous liquid having a slight, characteristic taste. Is practically odourless. Absorbs moisture when exposed to moist air. |
| 2 | Solubility | Complies | Miscible with water, with ethanol (96%), with acetone, and with chloroform Soluble in ether and will dissolve many essential oils, but is immiscible with fixed oils. |
| 3 | Identification (by IR) | Complies | IR spectra of the sample should be concomitant with IR spectra of the standard |
| 4 | Identification (Diethylene glycol) | Not detected | NMT 0.10% |
| 5 | Identification (Ethylene glycol) | Not detected | NMT 0.10% |
| 6 | Identification (By GC Chromatogram) | Complies | The retention time of the propylene glycol peak of the sample solution corresponds to that of the standard solution |
| 7 | Identification (by Relative density, 20°C) | 1.036 | 1.035 - 1.040 |
| 8 | Identification (By Refractive index, 20±0.5°C) | 1.432 | 1.431 - 1.433 |
| 9 | Identification (By Boiling Point) | 186°C | 184° - 189°C |
| 10 | Identification (By Melting point) | Complies | Crystals should melt between 121 °C to 128 °C. |
| 11 | Appearance of Solution | Complies | The solution clear and colurless |
| 12 | Specific gravity, 25°C | 1.036 | 1.035 - 1.037 |
| 13 | Relative density, 20°C | 1.036 | 1.035 - 1.040 |
| 14 | Refractive index (20°C ± 0.5°C) | 1.432 | 1.431 - 1.433 |
| 15 | Assay | 99.97% | NLT 99.5% |
| 16 | Residue on ignition | 0.003% | The weight of the residue is NMT 3.5 mg (0.007% max) |
| 17 | Chloride (Cl) | Less than 70ppm | NMT 70ppm |
| 18 | Sulphate (SO4) | Less than 60ppm | NMT 60ppm |
| 19 | Acidity | Complies | Not more than 0.05 mL of 0.1 M sodium hydroxide should require to change the colour of the indicator to blue. |
| 20 | Oxidising substances | Complies | Not more than 0.2 mL of 0.05 M sodium thiosulfate should require. |
| 21 | Reducing substances | Complies | The solution should not change its appearance. |
| 22 | Water | 0.09% | NMT 0.2% |
Remarks: THE CAPTIONED MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF USP AND PH.EUR SPECIFICATION.
FINAR provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |
Computer Generated Report - Does not require Signature.
