Povidone K90 / PVP K90 Powder
Suitable for buyers sourcing PVP K90 powder for high-viscosity pharmaceutical, cosmetic, and selected industrial applications, with support for specification review, document planning, and export-ready bulk supply.
This product belongs to the broader Povidone / PVP grade family. Compare common PVP grades and select the suitable K-value direction on the main family page.
• High-viscosity PVP grade with higher molecular weight characteristics
• Commonly reviewed for film-forming, binding, adhesion, and stabilization applications
• Suitable for pharmaceutical, cosmetic, and selected industrial polymer 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
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 K90 is a high molecular weight povidone polymer commonly reviewed for applications requiring higher viscosity characteristics and stronger polymer performance compared with lower K-value grades.
It is usually supplied as a K90 powder grade, and buyers often review viscosity profile, molecular weight direction, solubility behavior, and specification requirements before technical or commercial evaluation.
It is commonly considered for coating, binding, adhesion, and stabilization systems, with document support and bulk supply planning available for sourcing reference.
Applications
Pharmaceutical Formulation
Reviewed for tablet binding, coating support, and stabilization systems where higher molecular weight and viscosity characteristics are preferred over lower K-value grades.
Cosmetics and Personal Care
Commonly considered for hair styling, fixation, and film-forming systems where higher molecular weight polymer characteristics are required.
Adhesion and Coating Systems
Suitable for formulations requiring enhanced film-forming behavior, adhesion support, and viscosity contribution within the intended system.
Selected Industrial Systems
Used where higher molecular weight polymer characteristics are required for stabilization, suspension support, or process handling.
How to Choose the Right Grade / Form
For coating and film-forming systems
PVP K90 is often preferred when buyers need higher viscosity characteristics and stronger film-forming behavior compared with lower K-value grades.
For fixation and adhesion support
K90 is commonly reviewed when higher binding strength, improved film performance, or different polymer behavior is required in the formulation target.
For stabilization and suspension support
A higher-viscosity route such as K90 may be suitable when the system benefits from increased polymer contribution during processing or final use.
For projects that require easier handling and lower viscosity
A lower or mid-range grade should be reviewed separately, because K90 is generally selected for higher viscosity requirements rather than broad all-purpose applications.
Technical & Formulation Notes
Technical Notes
PVP K90 is commonly reviewed when a formulation requires a high molecular weight soluble polymer with higher viscosity characteristics compared with lower K-value povidone grades.
Buyers typically confirm viscosity profile, molecular weight expectations, solution behavior, moisture control, and batch consistency before supply approval.
Common review points also include residual monomer limits, ash, pH range, and end-use requirements for pharmaceutical, cosmetic, or industrial supply.
Manufacturing & Process
The product is supplied through controlled polymerization and purification according to the intended specification route, with attention to molecular weight distribution and viscosity consistency.
For commercial review, consistency of polymer behavior, document scope, and packaging protection are usually more important than extended process description.
Compatibility / Formulation Notes
For coating and film-forming systems, review final film performance, flexibility, strength, and removal requirements during formulation testing.
For adhesive or high-hold systems, confirm viscosity behavior, polymer compatibility, and interaction with the intended solvent or base system.
For pharmaceutical applications, evaluate grade suitability, processing behavior, and specification requirements before scale-up.
For storage and transportation, protect the material from moisture and repeated air exposure, as hygroscopic handling conditions may affect powder flow and product performance.
Extended QC & Test Items
Common review points may include K-value / viscosity basis, identification, pH, loss on drying, residual monomer, ash, nitrogen content, and solution appearance according to the agreed specification.
Additional review items may be discussed depending on the intended application and destination-market expectations.
Product specifications
| Test | Specification | Method |
|---|---|---|
| Appearance | White to off-white hygroscopic powder | Visual |
| Identification | Conforms to agreed specification | Per specification |
| K-Value / Grade | PVP K90 | Per specification |
| Viscosity / Functional Basis | Reviewed according to agreed specification | Per specification |
| Loss on Drying | Per agreed specification | Per specification |
| Documents | COA per batch; SDS/MSDS and TDS available | Reference |
Storage, Shelf Life & Packaging
Storage
Store in a tightly sealed container in a cool, dry, and well-ventilated place.
Protect from moisture, direct heat, and repeated air exposure during storage and transport.
Shelf Life
24 months when stored in the original unopened packaging under recommended conditions.
Batch label, packaging integrity, and actual storage practice should be reviewed during commercial handling.
Packaging & Logistics
Sample Packing
Small evaluation packs can be arranged for formulation review, viscosity confirmation, and supplier comparison.
Bulk Packing
Commercial bulk packing can be arranged according to order volume, packaging route, and destination-market handling needs.
Customization
Labeling, pack size, and selected document configuration may be discussed according to project scope.
Logistics and Documents
Lead time, incoterms, and document scope should be confirmed according to the intended market and shipment 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
Defined specification review support
Support for buyers who need clearer sourcing discussion around viscosity characteristics, grade selection, and end-use suitability.
Batch documentation support
COA, SDS/MSDS, TDS, and related documentation support can be discussed according to project and destination-market requirements.
Export-ready bulk supply planning
Commercial packing, document scope, and shipment coordination can be aligned for sample review and bulk orders.
FAQ
What is PVP K90 mainly used for?
PVP K90 is mainly reviewed as a high molecular weight water-soluble povidone polymer for binding, film-forming, viscosity control, and formulation support in pharmaceutical, cosmetic, and selected industrial applications.
Why choose PVP K90 instead of lower PVP grades?
K90 is commonly selected when a formulation requires higher viscosity characteristics, higher molecular weight performance, and a different polymer behavior compared with lower K-value grades.
Is PVP K90 suitable for coating and film-forming systems?
Yes. PVP K90 is often reviewed for coating, fixation, and film-forming systems where higher molecular weight polymer characteristics are preferred.
Is PVP K90 the same as crospovidone or PVPP?
No. PVP K90 is a soluble povidone grade, while crospovidone or PVPP is a crosslinked insoluble material and should be evaluated as a different functional polymer type.
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 requirements.
How should PVP K90 be stored?
It should be stored in a tightly sealed container in a cool, dry, and well-ventilated place, protected from moisture, direct heat, and repeated air exposure.
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