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Methylene chloride USP/Ph.Eur 25LT
97550LL025292637120FS
USP/Ph.Eur2926371
75-09-255683
ClCH2ClJune 2019
84.93May 2022
Sr.No.TestResultSpecification
1AppearanceClear,colourles, volatile liquid having an odor resembling that of chloroform.Clear,colourless, volatile liquid having an odor resembling that of chloroform.
2SolubilityPassesSparingly soluble in water, miscible with ethanol (96%) alcohol, with ether, and with fixed and volatile oils.
3Identification A (Relative density, 20°C)1.3201.320 to 1.332
4Identification B (Refractive index, 20±0.5°C)1.4231.423 to 1.425
5Identification C (By IR)CompliesIR Spectra of the sample should be concomitant with IR spectra of the corresponding standard
6Identification D (By chemical test)CompliesA violet color should produce
7Identification E (By Chemical test)CompliesThe precipitate should dissolve easily with the possible exception of a few large particles which dissolve slowly
8Appearance of solutionPassesClear and colorless
9Relative density, 20°C1.3201.320 to 1.332
10Specific gravity,25°C1.321Between 1.318 and 1.322
11Refractive index, 20°C ± 0.5°C1.4231.423 to 1.425
12Assay99.99%NLT 99.0%
13AcidityCompliesNot more than 0.15 mL of 0.1M sodium hydroxide is required to change the color of the indicator to blue
14Limit of hydrogen chlorideLess than 0.001%0.001% max
15Free Chlorine (Cl)CompliesThe lower layer does not show a violet tint
16Ethanol, 2-methylbut-2-ene and volatile impurities: EthanolNot detected2.0% v/v max
17Ethanol, 2-methylbut-2-ene and volatile impurities: 2-methylbut-2-ene20ppm300 ppm v/v max.
18Impurity A (Carbon tetrachloride)Not detected10 ppm v/v max
19Impurity B (Chloroform)Not detected50ppm v/v max
20Sum of impurities other than ethanol and 2-methylbut-2-ene0.01%0.1% v/v max
21Residue on evaporation5ppm20ppm max
22Water0.0055%0.02% m/m max
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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