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Isopropyl alcohol CPH8
83390TKL01342569210CU
Customised pharma grade 83425692
67-63-072847
CH3CH(OH)CH3March 2021
60.1February 2024
Sr.No.TestResultSpecification
1Appearance/DescriptionTransparent, clear, colorless, mobile, volatile liquid.Transparent, Clear, colourless, mobile, volatile liquid.
2SolubilityPassesMiscible with water, with alcohol, with ether & with chloroform and with ethanol(96%)
3Identification A (By IR)CompliesThe infrared absorption spectrum of the sample exhibits maxima only at the same wave lengths as that of a Isopropyl alcohol reference standard or working standard.
4Identification B (By Relative density, 20°C)0.786Between 0.785 and 0.789
5Identification C (By Chemical test)CompliesThe colour changes to blue.
6Identification D (By Chemical test)CompliesA White or yellowish white precipitate is produced with mercuric sulphate solution.
7Identification E (By Chemical test)CompliesAcetone, recognizable by its odour is evolved with dilute potassium dichromate solution and sulphuric acid.
8Identification F (By refractive index, 20°C)1.377Between 1.377 and 1.378
9Identification G (By GC)CompliesThe retention time of the major peak of the sample solution corresponds to the 2-propanol peak of the system suitability solution, as obtained in the Assay.
10Specific gravity, 25°C0.784Between 0.783 and 0.787
11wt per ml0.786gBetween 0.782g and 0.786g
12Refractive index,20° C1.377Between 1.377 and 1.378
13Appearance of solutionPassesA). The substance to be examined is clear and colourless. B). Sample ( 1 in 20) is clear after 5 minutes.
14Limit of volatile impurities (Each individual impurity)0.01%Not more than 0.1%
15Limit of volatile impurities (Total impurity)0.02%Not more than 1.0%
16Acidity or Alkalinity0.3 mL of 0.01 M sodium hydroxideNot more than 0.6 mL of 0.01 M sodium hydroxide is required to change the colour of the indicator to pale pink.
17Absorbance at 230nm0.1100.30 max.
18Absorbance at 250nm0.0260.10 max.
19Absorbance at 270nm0.0030.03 max.
20Absorbance at 290nm0.0010.02 max.
21Absorbance at 310nm0.0000.01 max.
22Absorbance (Between 230 nm - 310 nm)PassesThe spectrum shows a steadily descending curve with no observable peaks or shoulders.
23Benzene and related substances, (Benzene)Not detected2 ppm max.
24Benzene and related substances, (Total impurity apart from 2-butanol)0.02%0.3% max.
25PeroxidesPassesNo colour develops.
26Non-volatile substances5 ppm20 ppm max.
27Water0.078%0.1% w/w max.
28Assay (GC)99.98%Not less than 99.0%
29Distillation range96.0% distil between 81°C and 83°cNot less than 95.0% v/v distils between 81°C and 83°C
30Aldehydes & ketonesPassesNot more than 2.0 mL of 0.1 M Sodium hydroxide is required
31Water insoluble matterPassesNo opalescence is produced
32Residual solvent (cyclohexane)Not detected0.005% max.
33Residual solvent(1-Propanol)0.002%0.2% max.
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION AS WELL AS USP, Ph.Eur, BP, 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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