| Propylene glycol CDMF 2.5LT | |||
| 90400LC250 | 33812D214AU | ||
| CDMF | 33812D2 | ||
| 57-55-6 | 71286 | ||
| C3H8O2 | January 2021 | ||
| 76.1 | December 2023 | ||
| 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 odorless. Absorbs moisture when exposed to moist air. (USP) |
| 2 | Solubility | Passes | Misible 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. (USP) |
| 3 | Identification (By IR) | Complies | IR spectra of the sample should be concomitant with IR spectra of the standard. (USP) |
| 4 | Identification (Diethylene glycol) | Not detected | NMT 0.10% (USP) |
| 5 | Identification (Ethylene glycol) | Not detected | NMT 0.10% (USP) |
| 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. (USP) |
| 7 | Identification (by Relative density, 20°C) | 1.038 | 1.035 - 1.040 (Ph.Eur) |
| 8 | Identification (By Refractive index, 20±0.5°C) | 1.432 | 1.431 - 1.433 (Ph.Eur) |
| 9 | Identification (By Boiling Point) | 185°C | 184° - 189°C (Ph.Eur) |
| 10 | Identification(By Melting point) | 122°C | Crystals should melt between 121 °C to 128 °C. (Ph.Eur) |
| 11 | Clarity and colour of solution | Passes | Clear and colorless. |
| 12 | Specific gravity, 25°C | 1.036 | 1.035 - 1.037 (USP) |
| 13 | Relative density, 20°C | 1.038 | 1.035 - 1.040 (Ph.Eur) |
| 14 | Refractive index (20°C ± 0.5°C) | 1.432 | 1.431 - 1.433 (Ph.Eur) |
| 15 | Assay | 99.96% | NLT 99.5% (USP) |
| 16 | Residue on ignition | 0.0014% | The weight of residue should NMT 2.5 mg (0.005% max.) (USP) |
| 17 | Chloride (Cl) | Less than 70ppm | 70ppm max. (USP) |
| 18 | Sulphate (SO4) | Less than 60ppm | 60ppm max. (USP) |
| 19 | Acidity | 0.03 mL of 0.1 M sodium hydroxide | Not more than 0.05 mL of 0.1 M sodium hydroxide should require to change the colour of the indicator to blue. (Ph.Eur) |
| 20 | Oxidising substances | Passes | Not more than 0.2 mL of 0.05 M sodium thiosulfate should required. (Ph.Eur) |
| 21 | Reducing substances | Passes | The solution does not change its appearance. (Ph.Eur) |
| 22 | Water | 0.036% | NMT 0.2% (USP) |
| 23 | Total aerobic microbial count | Less than 100 cfu/ml | 100 cfu/ml max. (In-house) |
| 24 | Total Yeast & mold count | Less than 10 cfu/ml | 10 cfu/ml max. (In-house) |
| 25 | Bacterial endotoxins | Less than 0.012 EU/mg | NMT 0.012 EU/mg (In-house) |
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION AS WELL AS USP, 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.
