Propylene Carbonate USP NF Grade
4-Methyl-1,3-dioxolan-2-one.
Cyclic propylene carbonate [CAS 108-32-7].
Propylene Carbonate contains not less than 99.0 percent and not more than 100.5 percent of C4H6O3.
Packaging and storage: Preserve in tight containers.
Identification: Infrared Absorption.
Specific gravity: between 1.203 and 1.210 at 20C.
pH: Gently but thoroughly mix 10 mL with 0.3 mL of saturated potassium chloride solution in
a 100-mL borosilicate volumetric flask. Dilute with carbon dioxide-free water having a pH of 7.0 ± 0.5 to
volume. Completely purge the solution by vigorous nitrogen bubbling, and continue the bubbling during
the pH measurement. Determine the pH potentiometrically when the reading stabilizes: it is between
6.0 and 7.5.
Residue on ignition: not more than 0.01%.
Certifications :
We manufacture Bulk Drugs / API, Excipients,
Pharmaceuticals (IP/BP/USP/NF/Ph. Eur, JP/ CP), Speciality Chemicals(Pure/AR/ACS), Mineral
Fortifiers, Food Chemical Codex (FCC) and Flavour chemicals. Our manufacturing facility is
cGMP,
GLP, ISO 9001, ISO 14001, ISO 22000, ISO/IEC 17025, FSSC 22000, FSSAI, Kosher, HALAL,
EXCiPACT, WC,
COPP, WHO-GMP and WC certified. We are also REACH registered for export to European
countries.