Monothioglycerol USP-NF PARENTEX PLUS 500ML 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.
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%
Colour of solution: The absorbance of 1% solution in water at 420nm should not be more than 0.10AU
Clarity of solution: The %T of 1% solution in water at 650nm should not be less than 97.0%
Total aerobic microbial count: NMT 100 CFU/ml
Total combined yeast and molds count: NMT 10 CFU/ml
E.coli: should be absent/ml
Pseud. aeruginosa: should be absent/ml
Staphylococcus aureus: should be absent/ml
Bile-tolerant gram negative bacteria: should be absent/ml
Salmonella: should be absent/10ml
COA Product Catalogues Product Search PARENTEX
COA Product Catalogues Product Search PARENTEX