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Glycerin IP 2.5LT
50720LC250318610622ET
IP3186106
56-81-564183
(CH2OH)2CHOHMay 2020
92.09April 2023
Sr.No.TestResultSpecification
1DescriptionA Clear, Colorless,syrupy liquid; odourless very hygroscopic.A Clear, Colorless or almost colorless, syrupy liquid; odourless very hygroscopic.
2SolubilityPassesMiscible with water & with ethanol (95%) slightly soluble in acetone ; practically insoluble in ether and in fixed oils & volatile oils.
3Identification A (By IR)CompliesIR spectra of the sample solution should be concomitant with the reference spectrum of glycerin (85%).
4Identification B (By Chemical test)CompliesThe blue color should not be diffuse into the lower layer.
5Identification C (By Chemical test)CompliesIrritant vapours should evolve which blackens filter paper moistened with alkaline potassium mercuri-iodide solution.
6Identification D (By Refractive index, 20±0.5°C)1.4711.470 to 1.475
7Appearance of solutionPassesSolution should be colourless.
8Acidity or AlkalinityPassesNot more than 0.2 mL of 0.1 M sodium hydroxide should require to produce a pink colour.
9Heavy metalsLess than 5ppm5ppm max
10Iron (Fe)Less than 4ppm4ppm max
11Chloride (Cl)Less than 25ppm25ppm max
12Sulphate (SO4)Less than 30ppm30ppm max
13Aldehydes and reducing substancesCompliesAny color produce should not be more intense than that obtained in a standard preparation.
14EsterPassesNot less than 8.0ml of 0.1M hydrochloric acid should require to decolorise the solution.
15Ethylene glycol, diethylene glycol and related substancesCompliesThe area of any secondary peak in the chromatogram obtained with the test solution should be less than the area of the peak corresponding to diethylene glycol in the chromatogram obtained with the reference solution..
16SugarsPassesThe solution should remain blue and no precipitate should produce.
17Sulphated ash0.0016%NMT 0.01%
18Water0.066%NMT 2.0%
19Assay (on Anhydrous basis)99.73%98.0% - 101.0%
Remarks: THE CAPTIONED MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF JP 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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