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Glycerin synthetic USP-NF/Ph.Eur/BP PARENTEX 1LT
P1720LC10040702C226DW
USP-NF/Ph.Eur/BP PARENTEX40702C2
56-81-599030
C3H8O3April 2023
92.10March 2025
Sr.No.TestResultSpecification
1Appearance/DescriptionClear, colorless, syrupy liquid.Clear, colorless, syrupy liquid
2SolubilityCompliesMiscible with water and methanol
3Identification (by IR)CompliesIR spectra of the sample should be concomitant with IR spectra of the standard
4Identification (Diethylene glycol)Not detectedNMT 0.10%
5Identification (Ethylene glycol)Not detectedNMT 0.10%
6Identification (By GC Chromatogram)CompliesThe retention time of the glycerin peak of the sample solution corresponds to that obtained in the standard solution
7Identification (By Refractive index, 20±0.5°C)1.4731.470 - 1.475
8Identification (by Relative density, 20°C)1.2641.258 - 1.268
9Appearance of solutionCompliesClear and colorless solution
10ColorCompliesColor of the sample should not be darker than the color of the standard
11Acidity or Alkalinity0.12 mL of 0.1M sodium hydroxideNot more than 0.2 mL of 0.1M sodium hydroxide should require to change the colour of the indicator to pink.
12Refractive index,20° C1.4731.470 - 1.475
13Specific gravity, 25°C1.260NLT 1.249
14AldehydesLess than 10 ppmNMT 10 ppm
15Related substances: Impurity A (Diethylene glycol)Not detectedNMT 0.1%
16Related substances: Any other impurity with a retention time less than the retention time of glycerol0.01%NMT 0.1%
17Related substances: Total of all impurities with retention times greater than the retention time of glycerol0.09%NMT 0.5%
18Related compounds : Individual impurity0.03%NMT 0.1%
19Related compounds : Total impurities0.08%NMT 1.0 %
20Halogenated compoundsLess than 35 ppmNMT 35 ppm
21SugarsCompliesThe solution should remain blue, no precipitate should form
22Chloride (Cl)Less than 10ppmNMT 10ppm
23Sulphate (SO4)Less than 20ppmNMT 20ppm
24Water0.1%NMT 2.0%
25Sulphated ash / Residue on ignition0.004%NMT 0.01%
26Assay (anhydrous substance)99.1%98.0% - 101.0%
27Chlorinated compounds (as Cl)Less than 30 ppmNMT 30 ppm of Cl
28Fatty acids and estersCompliesNMT 1.0 mL of 0.5N sodium hydroxide should consume.
29EsterCompliesNot less than 8.0 mL of 0.1M hydrochloric acid is required to the change the colour of the indicator.
30Bacterial endotoxinsLess than 5.0 EU/gmNMT 5.0 EU/gm
31Total aerobic microbial countLess than 100 CFU/gmNMT 100 CFU/gm
32Total Yeast and mold countLess than 10 CFU/gmNMT 10 CFU/gm
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION AS WELL AS USP-NF, Ph.Eur, BP 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.
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