Contact Us
Chengguan District, Lanzhou, Gansu, China
© 2025 Jeifer Pharmaceutical, All Right
Reserved.
Sunflower Seed Oil BP EP USP Pharma Grade is a refined vegetable oil extracted from sunflower seeds, developed to meet the strict quality criteria of the British Pharmacopoeia (BP), European Pharmacopoeia (EP), and United States Pharmacopeia (USP). Produced with pharmaceutical standards, this oil stands out for its clarity, purity, and consistent composition, which play a vital role in its suitability for medicinal applications. Used in oral solutions, topical preparations, and injection-grade formulations, it offers an alternative to mineral oils, especially for patients sensitive to synthetic ingredients. Each liter undergoes rigorous processing steps to strip away impurities, preserve stability, and ensure safety, fulfilling specifications on content, absence of harmful substances, and reproducibility.
Sunflower Seed Oil BP EP USP Pharma Grade presents as a clear, pale yellow liquid with a light texture. The specific gravity falls typically between 0.918 and 0.923 at 20°C, a range tightly controlled to allow accurate dosing and formulation. This oil boasts a high proportion of unsaturated fatty acids, especially linoleic acid, which usually makes up around 60% of its fatty acid content, with oleic acid contributing about 30%. Such a composition supports oxidation stability, crucial for shelf life and compatibility with delicate drugs or excipients. The refractive index at 20°C ranges from 1.467 to 1.469, verifying the expected purity and absence of adulterants. Sunflower Seed Oil remains liquid under most room temperatures and does not form flakes, solids, powders, pearls, or crystals when stored correctly. These characteristics matter in pharmaceutical environments where ease of handling, mixing into suspensions, and measured dispensing are constant demands. Acid value, peroxide value, and saponification value are carefully controlled below critical thresholds, assuring that oxidative degradation does not compromise quality.
At the molecular level, Sunflower Seed Oil is a complex mixture of triglycerides, with a molecular structure based on a glycerol backbone esterified predominantly with linoleic and oleic fatty acids. The approximate molecular formula is C57H104O6, which reflects this base composition, though precise arrangements vary given that it consists of natural triglyceride mixtures. Its density falls in the 0.918–0.923 g/cm³ range, as measured at standard laboratory temperature, providing reliable results for weight-based or volume-based calculations in formulation work.
Sunflower Seed Oil BP EP USP Pharma Grade relates to the Harmonized System Code (HS Code) 1512.19.90, which covers refined sunflower seed oil not chemically modified. This designation eases international trade compliance while highlighting purity and processing. Such classification aligns with global regulatory frameworks and helps businesses avoid customs issues or import delays. The well-defined HS Code means that pharmaceutical manufacturers, wholesalers, and customs officials can swiftly identify and process batches destined for product assembly, repackaging, or further purification.
The oil in this grade always arrives in liquid form, transparent to the naked eye, free from visible fragments, solids, or residue. Unlike technical-grade oils, it is never seen as flakes, solid, powders, pearls, or crystals. Instead, each container—whether drums, IBCs, or pharmaceutical canisters—pours smoothly and evenly. The product’s lack of turbidity, combined with its neutral taste and mild aroma, permits use without introducing complications in taste-masking, flavor, or patient acceptance. Pharmaceutical production lines benefit from this liquid state, avoiding clogging or inconsistencies that hinder automated filling or quality checks.
Sunflower Seed Oil BP EP USP Pharma Grade does not carry the toxic or hazardous label common to synthetic chemicals. Its profile is free from major health risks for trained staff using standard protective equipment and hygiene. Established toxicological studies show mild, reversible reactions only in rare cases of allergy. Unlike some industrial seed oils that harbor trace solvents, heavy metals, or pesticide residues, this pharma grade standard removes those risks through stringent purification. The oil’s flash point hovers around 220 °C, well above ambient temperatures in storage and transportation, which reduces the likelihood of fire or combustion in daily pharmaceutical operations. Still, production hubs must avoid contamination with oxidizing agents, detergents, or unsanctioned plasticizers, since pharmaceuticals rely on sterile integrity. The oil is not rated as harmful under global chemical safety standards, and accidental contact with skin or eyes typically only requires washing with water.
The chemical backbone of Sunflower Seed Oil BP EP USP Pharma Grade comes from hybrid Helianthus annuus species seeds, cultivated under pesticide-controlled, traceable farm conditions. Pressing, filtering, and refining chain steps remove proteins, waxes, and unsaturated impurities, boosting shelf stability and eliminating substances that may trigger immune responses. The raw sunflower seeds, rich in triglycerides, pass through hexane-based extraction—or mechanical cold pressing in high-grade batches—before neutralization and deodorization. The resulting oil offers oxidation resistance, confirmed by peroxide and anisidine values below specified maxima. Each manufacturing lot undergoes checks for residual solvents, phthalates, aflatoxins, heavy metals, and polycyclic aromatics, which remain below pharmacopeial detection limits. The oil does not generate micro-particulates nor contribute to adulteration issues in liquid pharmaceutical preparations.
Pharmaceutical manufacturers reach for Sunflower Seed Oil BP EP USP Pharma Grade in a broad range of applications. The oil acts as a carrier or diluent for fat-soluble actives in oral and injectable formulations, lending stability as well as absorption benefits. Manufacturers often select it for topical creams, ointments, and emulsions, exploiting its mildness and compatibility with sensitive skin—minimizing irritation compared to synthetic hydrocarbons. Oral preparations boost palatability and patient adherence by leveraging the oil’s neutral flavor profile. Drug developers struggling with solubility design around sunflower oil’s compatibility with vitamins A, D, E, and K, as well as lipophilic drug molecules. Veterinary and pediatric products often build on its clean safety and digestibility. In sustained-release capsules, the oil matrix slows active ingredient release, targeting steady absorption profiles valued by both prescribers and patients. Some supplement companies rely on its non-GMO, allergen-free assurance to market products meeting dietary, religious, and ethical preferences.
Sourcing quality Sunflower Seed Oil BP EP USP Pharma Grade pushes manufacturers to trace raw seed origins to limit contamination and guarantee consistency. Race for higher purity means tightening supply chains, verifying agricultural input integrity, and performing site audits. Pharmaceutical buyers face recurring threats of adulteration, especially when prices spike due to crop failures or geopolitical instability affecting major producers in Ukraine, Russia, and Argentina. Falsified or mislabelled oil can contaminate drug manufacturing, with impacts from product recalls to patient risk. Adopting robust third-party testing, DNA-based seed verification, batch traceability technology, and up-to-date certifications forms the backbone of modern procurement. Consistent community engagement with agricultural suppliers allows early detection of pesticide or fungal contamination. A shorter supply chain, though costly, supports reliability when dealing with tight regulatory standards.
Some pharmaceutical players invest in additional on-site testing laboratories, moving toward real-time monitoring for heavy metals, residual solvents, microbial presence, and trace allergens beyond standard compendial requirements. By collaborating with oil refiners to reduce process contaminants and uses of sustainable farming, manufacturers shrink the risk of future regulatory penalties and environmental damage. For patients, clearer labelling of source, refinement method, and potential allergens tackles transparency gaps, making informed choices easier. On the international stage, harmonizing and updating BP, EP, and USP standards can close loopholes for inferior products entering supply chains, keeping therapeutic standards high and consistent. Open dialogue between farmers, oil processors, wholesalers, and finished product manufacturers brings shared responsibility for food-grade and pharma-grade boundary maintenance.
Sunflower Seed Oil BP EP USP Pharma Grade stands as a critical ingredient within pharmaceutical formulations, delivering not only a high degree of purity, but a rich chemical profile adaptable to many uses. Its strict adherence to pharmacy-grade measures ensures safe, stable, effective delivery of both classic and advanced therapeutic agents. Heightened focus on transparent sourcing, process integrity, and ongoing safety testing helps maintain trust across the supply chain in a world of growing regulation and shifting global dynamics.
Chengguan District, Lanzhou, Gansu, China
