Hydrogen peroxide–Urea adduct
Hydrogen peroxide–Urea adduct (CAS: 124-43-6), with the formula CO(NH2)2 · H2O2 and a molecular weight of 94.07 g/mol, is a stable solid complex of urea and hydrogen peroxide. It serves as a convenient and safer alternative to concentrated aqueous hydrogen peroxide solutions. This compound is widely recognised for its utility as an oxidising agent in various chemical syntheses and as a reagent in biochemical research, particularly in enzyme-related studies.
- IUPAC
- Carbamide Per hydrate,Carbamide peroxide,Hydrogen peroxide–Urea adduct,Percarbamide,Urea hydrogen peroxide
- Synonyms
- Carbamide Per hydrateCarbamide peroxidePercarbamideUrea hydrogen peroxide

Chemical Synthesis Reagent
Utilised as a mild and controllable oxidising agent in organic synthesis. Its solid form offers improved handling and stability compared to liquid hydrogen peroxide, making it suitable for various synthetic transformations.
Biochemical Research
Employed as a substrate for enzymes such as peroxidases. It is also used in studies involving oxidation reactions in biological systems and as a component in certain diagnostic assays.
Oxidising Agent
Acts as a source of active oxygen for various oxidation processes. Its adduct nature allows for a controlled release of hydrogen peroxide, offering advantages in specific applications requiring moderate oxidative strength.
| Molecular weight | 94.07 |
|---|---|
| Linear formula | CO(NH2)2 · H2O2 |
| Assay | 97% |
| Form | tablet |
| Vapour pressure | 23.3 mmHg (30 °C) |
| Storage temperature | 2-8°C |
| Melting point | 90-93 °C(lit.) |


Hazard statements
- H272May intensify fire; oxidiser
- H314Causes severe skin burns and eye damage
Precautionary statements
- P220Keep away from clothing and combustible materials
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 1511 5.1/PG 3 |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | O,C |
| Risk statements (R) | 8-34 |
| Safety statements (S) | 17-26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Quality Level | CUSTOM |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Hydrogen peroxide–Urea adduct used for?
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Hydrogen peroxide–Urea adduct is primarily used as a mild oxidising agent in chemical synthesis and as a reagent or substrate in biochemical research, particularly for enzyme studies involving peroxidases.
What are the CAS number and formula for Hydrogen peroxide–Urea adduct?
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The CAS number is 124-43-6 and the chemical formula is CO(NH2)2 · H2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hydrogen peroxide–Urea adduct with an assay of 97%. This product is of a quality suitable for research and general laboratory use. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.
How should Hydrogen peroxide–Urea adduct be handled safely?
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Hydrogen peroxide–Urea adduct is classified as an oxidiser and can cause severe skin burns and eye damage (H314). It may intensify fire (H272). Always handle with appropriate personal protective equipment, including gloves, eye protection, and protective clothing. Ensure good ventilation and avoid contact with combustible materials. Store in accordance with safety data sheets and local regulations.
Is Hydrogen peroxide–Urea adduct a controlled substance?
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Based on the provided data, there is no indication that Hydrogen peroxide–Urea adduct is a controlled substance.
How is Hydrogen peroxide–Urea adduct packed and exported?
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This product is supplied in a tablet form. TSS, as a specialist global supplier, ensures proper packaging and handling for export in compliance with international shipping regulations for oxidising agents (UN 1511).
How can I request a quote or sample?
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To request a quote or sample of Hydrogen peroxide–Urea adduct, please contact our sales team through the website or by phone, providing your specific requirements.
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