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Monothioglycerol USP-NF 50GM
90995SG050142580806FO
USP-NF1425808
96-27-521766
C3H8O2SJune 2015
108.16May 2018
Sr.No.TestResultSpecification
1DescriptionA colourless, viscous liquid, having a slight sulfidic odor. Is hygroscopic.A colourless or pale yellow, viscous liquid, having a slight sulfidic odor. Is hygroscopic.
2SolubilityPassesMiscible with alcohol, freely soluble in water, insoluble in ether.
3Specific gravity (25°C)1.241Between 1.241 to 1.250
4Refractive index (25°C)1.521Between 1.521 to 1.526
5pH (10% aq soln)4.33Between 3.5 to 7.0
6Water2.0%Not more than 5.0%
7Residue on ignition0.056%Not more than 0.1%
8SeleniumNMT 0.003%0.003% max
9Heavy metalsNMT 0.0020%0.002% max
10Assay (Anhydrous basis)98.07%97.0%-101.0%
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION AS WELL AS USP-NF 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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