Polymers & Resins Available — Bulk Only

Hydrogen Peroxide-Polyvinylpyrrolidone Complex (PVP-H2O2, Povidone-Peroxide)

CAS 135927-36-5

A dry, free-flowing powder complex that stabilizes hydrogen peroxide for controlled release in water, used in disinfection, bleaching.

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CAS Number
135927-36-5
Material Family
Polymers & Resins
At a Glance
Material Family
Polymers & Resins
Record Type
Pure compound
Primary Role
Surfactancy · Film Formation
Solubility
Soluble in water and many organic solvents
Functional Roles
PVP
ANTISTATICBINDINGEMULSION STABILISINGFILM FORMINGHAIR FIXINGVISCOSITY CONTROLLING
Applications & Use Cases
  • Oxidation: controlled active-oxygen source
  • Bleaching: oxidative bleaching agent
  • Solid-state delivery: povidone-stabilized peroxide for dry formulations
Physical Properties
Physical Description
Liquid
Color/Form
Clear to light straw colored liquid
Boiling Point
96 °C @ 14 mm Hg; 193 °C @ 400 mm Hg
Melting Point
13 °C
Flash Point
95 °C
Solubility
Soluble in water and many organic solvents
Density
1.04 @ 24 °C/4 °C
Vapor Density
Relative vapor density (air = 1): 3.83
Vapor Pressure
0.1 mmHg
LogP
log Kow = 0.37
Autoignition Temperature
240 °C
Decomposition
When heated to decomposition it emits toxic fumes of /nitrogen oxide/
Viscosity
2.07 cps @ 25 °C
Refractive Index
Index of refraction = 1.511 @ 25 °C/D
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

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Chemical Identity
CAS Number
135927-36-5
INCI Name
PVP
Synonyms & Trade Names
Polyvinylpyrrolidone Polyvinylpyrrolidone–Hydrogen Peroxide Complex PVP-H₂O₂ PVP [POLYVINYLPYRROLIDONE] POLYVINYLPYRROLIDONE [PVP] POVIDONE USP [PVP K29-32] PVP K90 20% Solution
Full Description

Hydrogen peroxide–polyvinylpyrrolidone complex (PVP-H2O2, povidone-peroxide; CAS 25655-41-8) is a dry, free-flowing powder that holds hydrogen peroxide bound to polyvinylpyrrolidone (PVP, CAS 135927-36-5). It is a stable, easy-to-handle solid source of hydrogen peroxide that releases active H2O2 on contact with water — useful where a metered, controlled-release oxidizer is preferred over handling liquid peroxide.

What is PVP-hydrogen peroxide complex?

It is an adduct of hydrogen peroxide with the polymer povidone (PVP). The polymer cages and stabilizes the peroxide as a dry solid with a defined available-oxygen content, then releases H2O2 when dissolved. That converts a hazardous liquid into a shippable, meterable powder with controlled release — the reason it is chosen for solid and anhydrous formulations.

Applications by sector

Oral & personal care. A solid oxidizer in tooth-whitening pastes, strips and gels and in hair/cosmetic oxidizing systems, where a stable powdered peroxide is needed. Controlled-release formulations. A dry peroxide source for anhydrous products and slow-release systems. Cleaning & process. A powdered hydrogen-peroxide source for formulated cleaning and oxidation chemistries. Agriculture. A solid peroxide source for seed and root oxygenation uses. These describe the oxidizing chemistry and physical form; no disinfection, antimicrobial or health efficacy is claimed for the raw material here.

Forms and grades

Supplied as a white powder at a stated available-hydrogen-peroxide content; specify the active peroxide level and grade on the RFQ. The CoA documents available oxygen for each lot.

Handling and documentation

It is an oxidizer: keep away from combustibles, reducing agents and metal contaminants, and store cool and dry. Handle per the current Safety Data Sheet (SDS); each lot ships with a Certificate of Analysis (CoA).

Bulk supply and RFQ

RawSource supplies PVP-hydrogen peroxide complex in bulk, with CoA and SDS per lot. Submit an RFQ with your available-peroxide level and target quantity for a current quote.

Typical Properties

Typical reference values, not a specification; the Certificate of Analysis (CoA) for the lot governs.

Property Typical Value
Chemical Name Hydrogen peroxide–PVP complex (povidone-peroxide)
CAS Number 25655-41-8 (PVP: 9003-39-8)
Appearance White free-flowing powder
Function Solid, controlled-release source of hydrogen peroxide (oxidizer)
Available H2O2 Grade-dependent — see CoA
Solubility Soluble in water (releases H2O2)
Hazard / handling Oxidizer — keep from combustibles/reducers; refer to the current SDS

Regulatory & registration requirements

  • TSCA (US):
  • REACH (EU): Not determined from public registry
  • EC number: 658-049-4

TSCA Inventory flag XU: a substance exempt from reporting under the Chemical Data Reporting Rule (40 CFR 711) (EPA flag legend).

Source: EPA TSCA Inventory (July 2025 release) · ECHA CHEM — retrieved 2026-07-12

Solutions Using This Product

Process-solution guides on this site that specify this chemistry:

Frequently Asked Questions

What is PVP-hydrogen peroxide complex used for?

PVP-H2O2 complex (povidone-peroxide, CAS 25655-41-8) is a solid, controlled-release source of hydrogen peroxide used as an oxidizer in tooth-whitening and hair/cosmetic systems, in anhydrous and slow-release formulations, and in formulated cleaning and oxidation chemistries.

Why use a solid peroxide complex instead of liquid hydrogen peroxide?

The PVP complex is a stable, shippable powder that meters easily and releases peroxide in a controlled way on contact with water, avoiding the handling hazards and instability of concentrated liquid H2O2. It is ideal for solid and anhydrous products.

What is the CAS of PVP-hydrogen peroxide complex?

The complex is CAS 25655-41-8; the PVP (povidone) carrier is CAS 135927-36-5. The CoA documents available-peroxide content for each lot.

Is it an oxidizer?

Yes. It is an oxidizer and must be kept away from combustibles, reducing agents and metal contaminants and handled per the SDS.

How is bulk PVP-hydrogen peroxide complex supplied and quoted?

RawSource supplies it as a powder in bulk with CoA and SDS per lot. Pricing is quote-based on available-peroxide grade and volume; submit an RFQ with your target quantity.

What is the REACH and TSCA regulatory status of Hydrogen Peroxide-Polyvinylpyrrolidone Complex (PVP-H2O2, Povidone-Peroxide)?

Hydrogen Peroxide-Polyvinylpyrrolidone Complex (PVP-H2O2, Povidone-Peroxide) (CAS 9003-39-8) is listed as Active on the U.S. EPA TSCA Inventory; its REACH registration status is not determined from the public ECHA registry.

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.