Monothioglycerol USP-NF PARENTEX 1LT Go Back


: 96-27-5

Molecular Formula

: C3H8O2S

Molecular Weight

: 108.16
Description: A colourless or pale yellow, viscous liquid, having a slight sulfidic odor. Is hygroscopic.
Solubility: Miscible with alcohol, freely soluble in water, insoluble in ether.
Specific gravity (25°C): 1.241 to 1.250
Refractive index (25°C): 1.521 to 1.526
pH (10% aq soln): 3.5 to 7.0
Water: NMT 5.0%
Residue on ignition: NMT 0.1%
Selenium: NMT 30 µg/g
Assay (Anhydrous basis): 97.0%-101.0%
Total aerobic microbial count: NMT 100 CFU/ml
Total combined yeast and molds count: NMT 10 CFU/ml
Bacterial endotoxins: NMT 6.0 EU/ml
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