General Properties and Specifications of Glyceryl Monolinoleate or Glycerol Monolinoleate or Monolinolein:
Synonyms: 2,3-dihydroxypropyl (9Z,12Z)-octadeca-9,12-dienoate.
Appearance: Slightly yellow liquid.
Purity: 98% minimum.
Relative density: around 0.98 literature.
Boiling point: around 485C literature.
Flash point: around 157C literature.
Solubility: Soluble in DMSO
Storage Temperature: 2C to 8C. Shipped under ambient temperature as non-hazardous chemical.
Glyceryl Monolinoleate USP NF Grade Specifications:
354.5 – CAS 26545-74-4
DEFINITION
Glyceryl Monolinoleate is a mixture of monoglycerides, mainly glyceryl monooleate and glyceryl monolinoleate, together with variable quantities of diglycerides and triglycerides. It is obtained by partial glycerolysis of vegetable oil that consists mainly of triglycerides of linoleic acid. It contains NLT 32.0% and NMT 52.0% of monoglycerides, NLT 40.0% and NMT 55.0% of diglycerides, and NLT 5.0% and NMT 20.0% of triglycerides. A suitable antioxidant may be added.
IDENTIFICATION
A. Thin-Layer Chromatographic: To pass the test.
B. It meets the requirements in Specific Tests for Fats and Fixed Oils, Iodine Value.
C. It meets the requirements in Specific Tests for Fats and Fixed Oils, Fatty Acid Composition.
ASSAY
Monoglycerides: 32.0%–52.0%
Diglycerides: 40.0%–55.0%
Triglycerides: 5.0%–20.0%
Limit of Free Glycerin: NMT 6.0%
Fats and Fixed Oils, Acid Value: NMT 6.0
Fats and Fixed Oils, Iodine Value: 100–140
Fats and Fixed Oils, Peroxide Value: NMT 12.0
Fats and Fixed Oils, Saponification Value:160–180
Fats and Fixed Oils, Fatty Acid Composition:
Carbon-Chain Length | No. of Double Bonds |
Percentage (%) |
16 |
0 |
4.0–20.0 |
18 |
0 |
NMT 6.0 |
18 |
1 |
10.0–35.0 |
18 |
2 |
NLT 50.0 |
18 |
3 |
NMT 2.0 |
20 |
0 |
NMT 1.0 |
20 |
1 |
NMT 1.0 |
Water Determination: NMT 1.0%
Articles of Botanical Origin, Total Ash: NMT 0.1%
Packaging and Storage: Preserve in tight containers. No storage requirements specified.
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
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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.