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Propylene glycol USP/Ph.Eur/BP PARENTEX 2LT
P1400LC20043062B204CX
USP/Ph.Eur/BP PARENTEX43062B2
57-55-6101991
C3H8O2March 2024
76.1February 2027
Sr.No.TestResultSpecification
1DescriptionClear, 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.
2SolubilityCompliesMisible 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.
3Identification (By IR)CompliesIR spectra of the sample should be concomitant with IR spectra of the standard
4Identification (Diethylene glycol)Not detectedNMT 0.015%
5Identification (Ethylene glycol)Not detectedNMT 0.015%
6Identification (By GC Chromatogram)CompliesThe retention time of the propylene glycol peak of the sample solution corresponds to that of the standard solution
7Identification (by Relative density, 20°C)1.0371.035 - 1.040
8Identification (By Refractive index, 20±0.5°C)1.4321.431 - 1.433
9Identification (By Boiling Point)186°C184° - 189°C
10Identification(By Melting point)125°CCrstals should melt between 121 °C to 128 °C.
11Appearance of SolutionCompliesThe solution Clear and colourless
12Specific gravity, 25°C1.0361.035 - 1.037
13Relative density, 20°C1.0371.035 - 1.040
14Refractive index (20°C ± 0.5°C)1.4321.431 - 1.433
15Assay99.97%NLT 99.5%
16Residue on ignition0.0006%The weight of the residue is NMT 3.5 mg (0.007% max)
17Chloride (Cl)Less than 70ppmNMT 70ppm
18Sulphate (SO4)Less than 60ppmNMT 60ppm
19AcidityCompliesNot more than 0.05 mL of 0.1 M sodium hydroxide  should required to change the colour of the indicator to blue.
20Oxidising substancesCompliesNot more than 0.2 mL of 0.05 M sodium thiosulfate should required.
21Reducing substancesCompliesThe solution does not change its appearance.
22Water0.02%NMT 0.2%
23Total aerobic microbial countLess than 100 CFU/mlNMT 100 CFU/ml
24Total Yeast & mold countLess than 10 CFU/mlNMT 10 CFU/ml
25Bacterial endotoxinsLess than 2.5 EU/mlNMT 2.5 EU/ml
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION AS WELL AS USP, 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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