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Polyethylene glycol 400 USP/Ph.Eur 25KG
93216LK025399847130AW
USP/Ph.Eur3998471
25322-68-392272
H(OCH2)nCH2OHJanuary 2023
380-420December 2025
Sr.No.TestResultSpecification
1DescriptionClear, colourless, slightly hygroscopic, viscous liquids, having a slight, characteristic odour, and a specific gravity at 25°C of 1.12Clear to slightly hazy, colourless or practically colourless, slightly hygroscopic, viscous liquids, having a slight, characteristic odour, and a specific gravity at 25°C of about 1.12
2SolubilityCompliesMiscible with water, soluble in acetone,in alcohol,in chlororform, in ethylene glycol monoethyl ether,in ethyl acetate , in toluene,and in methylene chloride,practically insoluble in fatty oils and in mineral oils.Insoluble in ether and in hexane
3Identification A (By Viscosity)CompliesKinematic viscosity should be between 94 &116 mm2.S 1 and dynamic viscosity should be between 105 & 130 mPa.s at 20°C
4Identification B (By Chemical test)CompliesAn abundant, white, crystalline precipitate is formed.
5Identification C (By Chemical test)CompliesThe liquid phase becomes blue.
6Appearance of solutionCompliesThe solution is clear and not more intensely coloured than reference solution BY6.
7Completeness and colour of solutionCompliesclear solution
8Assay100.9%95.0%-105.0% (Average molecular weight, 380-420)
9Acidity or alkalinityCompliesNMT 0.1ml of 0.1M sodium hydroxide should required to change the colour of the indicator to blue
10Viscosity7.2 Centistokes6.8-8.0 Centistokes
11Kinematic Viscosity107 mm2.s-194 - 116 mm2.s-1
12Dynamic Viscosity120 mPa.s105 - 130 mPa.s
13Hydroxyl value282.9264-300
14Reducing substancesCompliesThe solution is not more intensely coloured than reference solution R3
15FormaldehydeLess than 30ppmNMT 30ppm
16Ethylene glycol and Diethylene glycolNot detectedNMT 0.25% (Sum of ethylene glycol & diethylene glycol)
17Ethylene oxide0.8ppmNMT 1ppm
18DioxanNot detectedNMT 10ppm (10 µg/g)
19Water1.2%NMT 2.0%
20Residue on ignition0.02%NMT 0.1%
21pH6.464.5-7.5
Remarks: THE CAPTIONED MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF USP AND 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.
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