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Specifications:
| Application | Organic Synthesis | ||
| Storage Temperature | Ambient | ||
| Product Type | Biochemical Reagent | Forms | Liquid |
| Product Brand | VWR | ||
| Product Grade | Laboratory grade | ||
VWR® Oil of Castor (GPR RECTAPUR® grade) is a high-purity castor oil suitable for general-purpose reagent (GPR) applications in laboratories and industrial settings. Derived from the castor bean (Ricinus communis), this viscous, pale yellow oil is known for its high content of ricinoleic acid and excellent stability.
This product is compliant with rigorous specifications for chemical and physical properties, ensuring reproducibility and consistency in synthesis, formulation, and solubility testing workflows. It is supplied with documentation and certification verifying compliance with GPR RECTAPUR® reagent standards.
Key Features
- High-purity GPR RECTAPUR® grade castor oil
- Conforms to solubility, saponification, and iodine value requirements
- Stable, non-volatile oil with high boiling and flash points
- Chemically consistent with tight acid and non-saponifiable matter limits
- Suitable for solubility testing, pharmaceutical excipient screening, and intermediate synthesis
- Delivered in chemically resistant glass or plastic containers
Chemical & Physical Properties
| Property | Value |
|---|---|
| CAS Number | 8001-79-4 |
| MDL Number | MFCD00130746 |
| Merck Index | 13,01908 |
| EINECS Number | 232-293-8 |
| Boiling Point | 313 °C (1013 hPa) |
| Melting Point | –10 °C |
| Flash Point | >113 °C (closed cup) |
| Density (20 °C) | 0.950 – 0.970 g/cm³ |
| Storage Conditions | Ambient |
Specification Test Results
| Test Parameter | Specification |
|---|---|
| Solubility in methanol | Passes test |
| Acid Value | Max. 1 |
| Iodine Value | 80 – 95 |
| Saponification Value | 170 – 190 |
| Non-saponifiable Matter | Max. 0.8% |
Packaging Options
| Catalog Number | Pack Type | Volume |
|---|---|---|
| 24667.290 | Glass Bottle | 1 L |
| 24667.368 | Plastic Container | 5 L |
Applications
- Solubility and formulation testing
- Excipient evaluation in pharmaceutical R&D
- Intermediate or vehicle in synthesis and chemical modification
- Emollient and stabilizer in cosmetic or bioactive formulations
- Viscosity control and lubrication testing in materials science
Oil of Castor, GPR RECTAPUR® from VWR Chemicals is a premium-quality reagent-grade castor oil, offering chemical consistency and stability for use in analytical, synthetic, and industrial workflows. With verified specifications and reliable performance, it is an essential reagent for laboratories requiring high-purity castor oil for solubility, reaction, or excipient-based research.
- Pack Size: Glass bottle, 1L Plastic Container, 5L