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Polyvinyl Alcohol 17-88 BP EP USP Pharma Grade offers a synthetic, water-soluble polymer—one that people in pharmaceuticals and other industries have relied on for years due to its consistency and safety record. This grade stands out for use in medication production, medical device design, and food packaging. Its unique 17-88 label comes from a polymerization degree of 1700 and a hydrolysis level of 88%, giving it a balance between flexibility and strength. It comes from high-quality raw chemicals and meets British Pharmacopoeia (BP), European Pharmacopoeia (EP), and United States Pharmacopeia (USP) standards, which means it passes stringent tests for purity and safety.
Polyvinyl Alcohol 17-88 presents itself in several forms for industry and research: dense white flakes, fine powder, durable pearls, and clear or slightly cloudy solution. Solid forms, like flakes and powder, appeal to manufacturers who focus on ease in storage and measured dosing. Liquid and solution forms help in direct blending for coating tablets or manufacturing gels. In every physical form, the material feels smooth and non-gritty, dissolving cleanly in water with mild heating. The choice often depends on the specific equipment at hand and the need for a rapid or gradual solubilization process. Handling these raw forms feels much like working with other common lab chemicals, providing a sense of familiarity to technicians.
Polyvinyl Alcohol 17-88 features a reliable molecular structure, identified by the repeating unit C2H4O, with the chemical formula (C2H4O)n. Its high polymerization index and 88% hydrolysis offer a unique mix of water solubility, effective film-forming ability, and good elasticity. As a raw material, it brings a density of about 1.19–1.31 g/cm3, giving packaging engineers predictability during formulation. In solid form, Polyvinyl Alcohol 17-88 looks like a crystalline white mass, sometimes reflecting light faintly, never giving gritty residue. As a solution, the product flows with medium viscosity, which works well for coatings and sustained-release tablets. The binding properties help hold particles together without contributing harmful residues, helping maintain high safety margins in pharmaceuticals.
Pharmaceutical producers and regulators watch for precise specs—Polyvinyl Alcohol 17-88 holds HS Code 39053000, which lets customs, suppliers, and users track and trade the material globally. In the pharmaceutical industry, the grade must meet specified purity levels, often greater than 99% polymer content, with tight limits for moisture, sodium acetate, heavy metals, and aldehyde residues. The melting point stands close to 220°C, giving manufacturers room for thermal processing without fear of early decomposition. Whether used as flakes, powder, or a reconstituted liquid, the product should display no strong odor, remain nearly neutral in pH, and dissolve in water completely. A shelf-stable raw material like this gives peace of mind to production managers and regulatory teams—no one wants to deal with an unstable ingredient mid-manufacturing.
Working with Polyvinyl Alcohol 17-88 means handling a material with a strong safety record. The product earns a reputation as non-toxic and non-irritant when managed correctly. Workers still need to follow basic chemical safety practices, like using gloves, goggles, and dust masks, especially in spaces with lots of powder. Mishandling, like burning or overheating, can release acetic acid fumes, which demand proper air circulation. Storage in a dry, climate-controlled area goes a long way toward preserving particle size and solubility. Disposal usually poses little risk to the environment, as the polymer breaks down into carbon dioxide and water under the right biological treatment conditions—much less concerning than many petrochemical derivatives in the same HS family.
Pharmaceutical technologists, in my experience, value Polyvinyl Alcohol 17-88 for precise film coatings—its ability to form smooth, strong barriers protects drug cores and controls release rates. The powder blends effortlessly with active ingredients, flowing smoothly through hoppers and presses. In packaging, the material forms food-contact-safe films that prevent moisture and oxygen pick-up, helping products reach consumers in peak condition. In the lab, its consistent density and quick solubility speed up experimental timelines since technicians know exactly how the raw material will perform, batch after batch. Outside of pharmaceuticals, Polyvinyl Alcohol 17-88 pops up in hospital-grade adhesives and surgical threads—its non-irritant properties play a huge role in earning regulatory approval.
People in supply chains want transparency for every shipment of Polyvinyl Alcohol 17-88 BP EP USP Pharma Grade. Contamination or mislabeling could derail production or delay approval for new drugs. To improve quality and safety, investment in robust tracking, third-party audits, and tight documentation makes a difference. Manufacturers aiming for sustainability could look into bio-based production sources, further lowering the product’s environmental footprint. Some users express concern about dust exposure and particle inhalation, pressing for advances in granulation or ready-to-use liquid concentrate forms. As raw material costs rise, the pressure builds for streamlined procurement and closer collaboration between suppliers and processors, ensuring every lot performs up to the expected specification.
Polyvinyl Alcohol 17-88 BP EP USP Pharma Grade doesn’t just fill a niche—it supports lives by keeping vital medications stable and safe, from first production steps to the finished package. For every research chemist, process engineer, and compliance officer, deep understanding of this polymer’s structure, properties, and safe handling builds trust in the final product. As industries shift toward greener materials and stricter regulations, keeping detailed records, verifying every raw material lot, and investing in user safety set the path forward. Reliable access to well-characterized Polyvinyl Alcohol 17-88 underpins progress, plain and simple, ensuring that each batch meets the standard that professionals and patients alike depend on.
Chengguan District, Lanzhou, Gansu, China
