Print Certificate
Certificate
Propylene glycol USP/Ph.Eur/BP PARENTEX 25LT
P1400LL02535781B217IU
USP/Ph.Eur/BP PARENTEX35781B2
57-55-678743
C3H8O2September 2021
76.1August 2024
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.
2SolubilityPassesMisible 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)185°C184° - 189°C
10Identification(By Melting point)123°CCrstals should melt between 121 °C to 128 °C.
11Specific gravity, 25°C1.0361.035 - 1.037
12Relative density, 20°C1.0371.035 - 1.040
13Refractive index (20°C ± 0.5°C)1.4321.431 - 1.433
14Assay99.8%NLT 99.5%
15Residue on ignition0.003%The weight of the residue is NMT 3.5 mg (0.007% max)
16Chloride (Cl)Less than 70ppmNMT 70ppm
17Sulphate (SO4)Less than 60ppmNMT 60ppm
18AcidityPassesNot more than 0.05 mL of 0.1 M sodium hydroxide  should required to change the colour of the indicator to blue.
19Oxidising substancesPassesNot more than 0.2 mL of 0.05 M sodium thiosulfate should required.
20Reducing substancesPassesThe solution does not change its appearance.
21Water0.1%NMT 0.2%
22Total aerobic microbial countLess than 100 CFU/mlNMT 100 CFU/ml
23Total Yeast & mold countLess than 10 CFU/mlNMT 10 CFU/ml
24Bacterial 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.
Print Certificate