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Monolinoleic Acid Glyceride BP EP USP Pharma Grade: A Straightforward Overview

What is Monolinoleic Acid Glyceride?

Pharmaceutical standards change the way many people think about quality. Monolinoleic Acid Glyceride meeting BP, EP, and USP grades sets a tough bar for safety and performance. This substance stands as a monoester derived from glycerol and linoleic acid. This means it’s got both a fatty acid chain and a portion of the familiar glycerol backbone, giving it special behavior in both water-heavy and oil-heavy environments. Chemists peg it under the classification of monoacylglycerides. You might run across it in labs and production floors anywhere drugs, cosmetics, or even certain specialized foods get made. The labeling “BP EP USP” tells you it passed some of the most trusted pharmacopoeial checks in the world.

Physical Properties and Structural Insights

Sneaking a look at how Monolinoleic Acid Glyceride actually behaves: the substance might take shape as flakes, a powder, tiny pearls, or even as a viscous, slightly sticky liquid depending on storage conditions and purity. Its structure shows off one long linoleic fatty acid hanging from a glycerol molecule, which contributes to a clear to pale yellow color in liquid form. Under cold storage, expect to see crystals set in, especially in the flakes or solid form. The molecular formula C21H40O4 puts it at a molecular weight hovering close to 356.54 g/mol. Out on the warehouse scale, density usually charts around 0.92 to 0.95 g/cm³, which means it doesn’t sink fast in water— another trick for handling, shipping, and mixing.

Specifications and Regulatory Tags

If someone calls for specifications, they probably look for purity, melting point, moisture content, peroxide value, and acid value. High-purity Monolinoleic Acid Glyceride meets pharma grade standards, often clocking in above 98% by HPLC analysis. Melting point often floats between 25°C and 35°C, setting the stage for a creamy, semi-solid at room temperature in many climates. For customs and logistics, the HS Code 3824.99.9290 often tracks this material across borders, though users need to confirm based on local requirements.

Safe Handling, Hazards, and Considerations

Often handled in kilos and bulk drums, the legal paperwork backs up a between-the-lines story: although generally low in acute toxicity, Monolinoleic Acid Glyceride should never be handled without care. Storage away from high heat, strong oxidizers, or acids protects both the product and the handler. Goggles and simple gloves usually fit the bill in most workspaces, because even “pharma grade” materials can irritate skin or eyes. Safety data sheets from suppliers make it clear— accidental ingestion or splashing eyes need quick first aid. With a stable chemical backbone, this monoglyceride brings minimal risk of hazardous decomposition under steady storage, but always keep ventilation up or sealed lids tight on solvents and liquids. Public interest in green chemistry also pushes many handlers to check for biodegradable credentials before introducing new raw materials.

Applications and Role as a Raw Material

In manufacturing plants, Monolinoleic Acid Glyceride doesn’t just find a small niche— it supports formulations as an emulsifier, solubilizer, or stabilizing additive. Topical creams and certain emulsions lean on its chemical structure to keep oil and water blended, which can save weeks of shelf life in finished drugs or health supplements. On the food side, though less common at pharma grades, it sometimes enters products that need the trusted track-record of pharmaceutical handling. Material scientists eye its properties— the low melting point, clear solubility profile in various alcohols and oils, and tolerable smell— when developing new carrier systems or specialty excipients. Getting the most out of this molecule often means working closely with the supplier’s testing sheets; one batch’s flakes might behave slightly differently from the next batch's liquid form due to tiny variances in purity or source fatty acid profile.

Chemical Behavior and Practical Use

Looking at Monolinoleic Acid Glyceride through a chemist’s lens, its amphiphilic (both oil- and water-loving) nature helps explain its knack for stabilizing dispersions and making solutions more useful. Analytical chemists can confirm the monoester structure by NMR or IR testing, but on the floor, most users care more about how easy it dissolves in solvents like ethanol, chloroform, or warm oils. The substance rarely shares the wild flammability of true oils, sitting in a low-hazard, slow-to-catch-fire class (though never throw basic safety out the window). Its stability lets it survive the usual heat or mixing steps present in pharmaceutical batch production, making it popular in continuous manufacturing setups. Over time, exposure to air and light can cause slow degradation, so sealed, dark containers always win out over open bins.

Problems and Solutions

Issues do crop up, especially where raw materials swing in quality from one supplier to another. I’ve watched whole batches of cream go grainy or lose their consistency because someone switched to a lower-grade monoglyceride without enough lab QC up front. Chasing lot-to-lot consistency means investing in stronger partnerships with suppliers, tighter lab controls, and really using those Certificates of Analysis— not just filing them away. In the big picture, tougher global supply chains demand real traceability: knowing your Monolinoleic Acid Glyceride lines up with BP EP USP specs and also tracking the upstream sources right back to the vegetable oil or fat that started everything off.

Summary Table: Key Data

Molecular Formula C21H40O4
HS Code 3824.99.9290
Physical Forms Flakes, Powder, Pearls, Liquid, Crystal
Density 0.92–0.95 g/cm³
Melting Point 25–35°C
Appearance Clear to pale yellow, semi-solid or liquid
Molecular Weight 356.54 g/mol
Main Uses Pharmaceutical excipient, emulsifier, solubilizer
Safety Minimally hazardous, standard PPE, avoid ingestion/contact, store closed
Raw Material Source Typically from vegetable oils (e.g., sunflower, safflower)