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Propylene Glycol Diacetate or 1,2-Propanediol or 1,2-Propylene Glycol Diacetate or 1,2-Diacetoxypropane USP Grade Supplier Exporter Manufacturers' Representative |
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Propylene Glycol Diacetate or 1,2-Propanediol or 1,2-Propylene Glycol Diacetate or 1,2-Diacetoxypropane
CAS Number: 623-84-7
Molecular Formula: C7H12O4
Molecular Weight: 160.17
Propylene Glycol Diacetate or 1,2-Propanediol or 1,2-Propylene Glycol Diacetate or 1,2-Diacetoxypropane
General Properties and Specifications of Propylene Glycol Diacetate or 1,2-Propylene Glycol Diacetate or 1,2-Propanediol or 1,2-Diacetoxypropane:
Assay by GC: 99% minimum.
Appearance: Clear colorless liquid with mild fruity aroma.
Relative density: about 1.05 to 1.06
Melting point: -31C
Boiling point: 190C to 191C literature.
Flash point: 86C literature.
Autoignition temperature: 431C literature.
Solubility: Soluble in water.
It is used as a solvent, as an emulsifier food additive, a plasticizer for cellulosics, and a coalescing agent for paints.
Propylene Glycol Diacetate USP NF Grade Specifications:
C7H12O4 -- 160.17
1,2-Propanediol, 1,2-diacetate; Propane-1,2-diyl diacetate[623-84-7].
DEFINITION
Propylene Glycol Diacetate contains NLT 98.0% and NMT 102.0% of propylene glycol diacetate (C7H12O4).
IDENTIFICATION
A. SPECTROSCOPIC IDENTIFICATION TESTS, Infrared Spectroscopy:
B. CHROMATOGRAPHIC IDENTITY
To pass the test.
Acceptance criteria: The retention time of the major peak of the Sample solution, excluding the solvent and internal standard peaks, corresponds to the propylene glycol diacetate peak of the Standard solution.
ASSAY
To pass the test.
Acceptance criteria: 98.0%–102.0%
Organic Impurities:
To pass the test.
Acceptance criteria:
Individual impurity: NMT 0.1%
Total impurities: NMT 0.5%
Acetic acid: NMT 0.2%
pH: 4–6
Specific gravity: 1.04–1.06
Refractive index: 1.413–1.415 at 20C.
Water determination: NMT 0.1%
American Molecules, also known as ammol.org is a distributor, supplier and manufacturers' representative of all types of Pharmaceuticals, Functional Ingredients, Excipients and Specialty Chemicals in Texas USA. Our principals manufacture supply and export USP NF BP, Ph Eur, etc grades of chemicals pure and reagent grade, mineral fortifiers, FCC food grade. Tailor made particle size and customized specifications are offered. The principal's facility is having one or more of the certifications like FDA approval and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) for export to Europe is available. The manufacturers suppliers and exporters observe WHO Good Manufacturing Practices and Good Laboratory Practices.
Suppliers and Manufacturers' Representative:
9910 Bent Oak Dr
Houston, TX 77040, USA
Call Toll Free: 1-855-55-AMMOL 1-855-552-6665
Email: info@ammol.org