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Thiomersal USP/Ph.Eur 100GM
95840SG100364837116LU
USP/Ph.Eur3648371
54-64-881619
C2H5HgSC6H4COONaDecember 2021
404.81November 2024
Sr.No.TestResultSpecification
1DescriptionWhite to light cream-colored, crystalline powder. Is affected by light.White to Light cream-colored, crystalline powder. Is affected by light.
2SolubilityPassesFreely soluble in water; soluble in alcohol; sparingly soluble or soluble in ethanol (96%), practically insoluble in ether & methylene chloride
3Identification (By IR)CompliesIR spectra of the sample should be concomitant with IR spectra of the corresponding standard
4Identification (By chemical test)CompliesA pale yellow precipitate should be form
5Identification (by Assay)CompliesThe retention time of the major peak of the sample solution should correspond to that of the standard solution as obtain in the assay
6Identification(By Melting point)107°C103°C - 115°C
7Identification (Mercury)CompliesThe spot should disappear
8Identification (Sulfate)CompliesA white precipitate should form
9Identification (Sodium)CompliesA dense white precipitate should form.
10Appearance of solutionPassesSolution should not be more opalescent than reference suspension II and not more intensely coloured than reference solution B6
11pH7.096.0 - 8.0
12Assay (By HPLC, on dried basis)99.23%97.0% - 102.0%
13Assay(By titration, dried substance)98.6%97.0% - 101.0%
14Mercury/ Inorganic mercury compounds0.46%NMT 0.70%
15Organic impurities : Thiosalicylic acidNot detectedNMT 0.10%
16Organic impurities : Thimerosal related compound A0.07%NMT 0.10%
17Organic impurities : Any other individual impurity (Unspecified impurity)0.06%NMT 0.10%
18Organic impurities : Total impurities0.13%NMT 1.0%
19Loss on drying0.3%NMT 0.5 %
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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