Povidone K17 / PVP K17 Powder
PVP K17 powder is suitable for buyers sourcing a low molecular weight povidone grade for pharmaceutical and formulation applications requiring solubility support, binding performance, and controlled polymer characteristics.
This product belongs to the broader Povidone / PVP grade family. Compare all common PVP grades on the main family page.
• Low molecular weight PVP grade with excellent solubility characteristics
• Commonly reviewed for solubilization, binding, and formulation support
• Suitable for pharmaceutical, cosmetic, and selected industrial systems
• COA, SDS/MSDS, and specification review available per project
Tell us your application, target specification, and destination market so we can support grade selection, documentation review, and packaging recommendations.
Quick Specs
Identity
INCI Name
Alias
CAS Number
Molecular Formula
Molecular Weight
Quality
Assay
Grade
Standards
Assay Method
Handling
Appearance
Form
Solubility
Applications
Commercial Terms
MOQ
MOQ depends on packaging and specification.
Lead Time
3–7 working days for standard items; bulk orders by schedule.
Incoterms
EXW / FOB / CIF / DAP / DDP
Sample
Free sample (shipping charged)
Quality & Documents
COA (per batch) • SDS/MSDS • TDS/Spec sheet (on request). Additional statements depend on product and market.
Product Overview
PVP K17 is a low molecular weight povidone polymer commonly reviewed for formulation systems requiring rapid dissolution, solubility support, and flexible polymer performance.
It is usually supplied as a K17 powder grade, and buyers often evaluate solubility behavior, viscosity characteristics, molecular weight direction, and specification requirements before selection.
It is commonly considered for solubilization, binding, stabilization, and film-forming applications where a lower viscosity polymer profile is preferred.
Applications
Solid Dispersion and Solubilization Systems
Often reviewed when a lower molecular weight polymer route is preferred for solubility enhancement, dispersion support, and formulation flexibility.
Pharmaceutical Formulation Support
Considered for formulations requiring a soluble povidone grade with manageable viscosity, dissolution behavior, and functional excipient support.
Light Binder and Granulation Applications
Suitable for projects requiring moderate binder contribution without moving into higher-viscosity PVP grades such as K30 or above.
Selected Cosmetic and Industrial Systems
May be evaluated where lighter film-forming, dispersing support, or easier solution handling is commercially relevant.
How to Choose the Right Grade / Form
For solubilization-focused formulations
Povidone K17 is often reviewed when a lower molecular weight polymer route is preferred and solubility support is more important than stronger binding or higher viscosity behavior.
For low-viscosity formulation systems
K17 may be suitable when the formulation requires easy dissolution, manageable solution characteristics, and a lighter polymer profile.
For pharmaceutical excipient applications
K17 can be considered where functional polymer support is needed without the stronger viscosity contribution associated with higher PVP grades.
Before ordering
Confirm K-value direction, target performance, required packaging format, destination market, and technical document requirements before commercial evaluation.
Technical & Formulation Notes
Technical Notes
PVP K17 is commonly reviewed when a formulation requires a low molecular weight soluble polymer rather than a higher viscosity Povidone route.
Buyers typically confirm solubility behavior, viscosity profile, moisture control, and batch consistency before supply approval.
Common review points include K-value, identification, pH, loss on drying, residual monomer, ash, nitrogen content, and solution characteristics according to the agreed specification.
Manufacturing & Process
The product is supplied through controlled polymerization and purification according to the intended specification route.
For commercial review, polymer consistency, specification control, documentation scope, and packaging protection are usually more important than extended process descriptions.
Compatibility / Formulation Notes
Povidone K17 is generally selected when a formulation needs a lower-molecular-weight povidone grade with easier solution handling and a lighter viscosity profile than mid-range or high-viscosity routes.
Compared with K30 or K90-type grades, K17 is more often reviewed when solubilization support, dissolution behavior, or a lower-polymer-loading direction is more important than stronger binding or heavier film formation.
If the project requires stronger binding, more durable film formation, or a more pronounced viscosity contribution, a higher-grade povidone route should be reviewed separately rather than treating all PVP grades as interchangeable.
Extended QC & Test Items
Common review points may include identification, K-value, pH, loss on drying, residual monomer, ash, nitrogen content, and solution appearance according to the agreed specification.
Additional quality parameters may be discussed depending on the intended application and destination-market requirements.
Product specifications
| Test | Specification | Method |
|---|---|---|
| Appearance | White to off-white hygroscopic powder | Visual |
| Identification | Conforms to Povidone K17 agreed specification | Per specification |
| K-Value / Grade | K17 | Per specification |
| Loss on Drying | Per agreed specification | Per specification |
| Residual Monomer / Quality Basis | Per agreed specification | Per specification |
| Documents | COA per batch; SDS/MSDS and TDS available | Reference |
Storage, Shelf Life & Packaging
Storage
Store in a cool, dry place in tightly sealed containers.
Protect from moisture, contamination, and prolonged exposure during storage and transportation.
Shelf Life
Shelf life should follow the agreed specification and original packing condition.
Batch label, packaging integrity, and storage compliance should be checked before use.
Packaging & Logistics
Sample Packing
Small evaluation packs can be arranged for formulation screening, technical review, and supplier comparison.
Bulk Packing
Common supply formats may include 1 kg, 5 kg, 10 kg, 20 kg, and 25 kg export packing depending on project scope and shipment arrangement.
Customization
Custom pack size, labeling format, and selected supply configuration may be arranged according to product scope and market requirements.
Logistics & Documents
COA, SDS/MSDS, TDS/specification sheet, and related shipment-support documents can be arranged according to the agreed supply plan.
Supply, Documentation & Customization
Documents & Compliance
COA, SDS/MSDS, and TDS/spec sheet available based on product and market requirements.
Customization & Private Label
Custom packing, private label, and labeling support available depending on product type and order scope.
Commercial Support
Sample, lead time, and incoterm options can be discussed according to destination market and supply plan.
Why Source From Lifeworth
Application and grade-fit review support
Support for buyers who need clearer sourcing discussion around solubility support, lower-viscosity povidone selection, and formulation suitability.
Specification-aware supply communication
Support product evaluation based on K-value direction, handling profile, packaging integrity, and export requirements rather than broad sales-style descriptions.
Batch documentation support
COA per lot with SDS/MSDS and TDS available for technical, quality, and purchasing review.
Export-ready bulk handling
Packaging, labeling, and shipment coordination can be arranged for international sourcing projects.
FAQ
What is Povidone K17 mainly used for?
Povidone K17 is mainly reviewed as a lower molecular weight water-soluble polymer for solubility support, formulation flexibility, and light polymer functionality in pharmaceutical, cosmetic, and selected industrial applications.
Why choose PVP K17 instead of K30 or K90?
K17 is commonly selected when the formulation requires a lighter, lower-viscosity polymer route rather than the balanced binder profile of K30 or the stronger viscosity behavior of higher PVP grades.
Is Povidone K17 suitable for solubilization and solid-dispersion systems?
Yes. It is often reviewed for systems requiring soluble polymer support, lower polymer loading, and manageable solution characteristics during formulation development.
Is Povidone K17 the same as crospovidone or PVPP?
No. Povidone K17 is a soluble povidone grade, while crospovidone or PVPP is a crosslinked insoluble material and should be reviewed as a different functional polymer route.
What documents are commonly available?
COA per batch is commonly available, while SDS/MSDS, TDS, and related commercial documents can be discussed according to product type and destination market.
How should Povidone K17 be stored?
It should be stored in a tightly sealed container in a cool, dry, and well-ventilated place, protected from moisture and repeated air exposure during storage and handling.
Need more answers?
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