Castor Polyol
| Formula: | Modified triglyceride-based polyol (Castor oil derivative) |
| CAS Number: | 61789-44-4 (typical for castor oil–based polyols) |
| EC Number (EINECS): | 263-072-3 |
| HS Code: | 39079900 |
| UN Number: | Not classified as hazardous |
| IUPAC Name: | Polyol derived from ricinoleic acid triglycerides |
| Also Known As: | Castor Oil Polyol; Bio-based Polyol |
| Molecular Weight, g/mol: | Variable (depends on hydroxyl value) |
Typical Specifications
| Appearance: | Clear to pale yellow viscous liquid |
| Odor: | Mild, characteristic |
| Melting Point, °C: | <0 |
| Boiling Point, °C: | Decomposes above 300 |
| Density, g/cm³ (at 20°C): | 0.98–1.02 |
| Flash Point, °C: | >200 (Closed Cup) |
| Refractive Index (20°C): | 1.468–1.472 |
| Solubility: | Insoluble in water; soluble in esters, aromatic hydrocarbons, and most polyol-compatible solvents |
| pH (1% solution): | Not applicable (non-aqueous) |
| Vapor Pressure (at 20°C): | Negligible |
| Purity, %: | ≥99 |
| Grades Available: | Rigid, Semi-rigid, Flexible Polyol Grades |
| Packaging: | Drums, IBCs, bulk |
Applications / Uses
Primary Applications
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Polyurethane foams (rigid, flexible, and semi-rigid)
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Polyurethane coatings, adhesives, and sealants
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Bio-based elastomers and composites
Secondary Applications
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Automotive interiors and insulation materials
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Furniture foams and bedding products
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Construction panels and spray foam systems
End Industries Served:
Polyurethanes, Construction, Automotive, Furniture, Industrial Manufacturing
Safety & Handling Information
Hazard Class (GHS): Not classified as hazardous
Hazard Statements (H-Codes):
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Not classified under GHS
Precautionary Statements (P-Codes):
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P264: Wash hands thoroughly after handling
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P280: Wear protective gloves and eye protection
Storage Conditions
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Store in a dry, well-ventilated area
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Keep containers tightly closed
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Protect from moisture contamination
Transport Information
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ADR/RID: Not classified as dangerous goods
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IMDG: Not classified as dangerous goods
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IATA: Not classified as dangerous goods
Regulatory Information
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REACH Status (EU): Registered
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TSCA (USA): Listed
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ISO Certification: Available on request
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Country Standards: Complies with industrial polyol specifications
Additional Information
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Shelf Life: 12 months (sealed, stored properly)
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Country of Origin: [To be filled – e.g., India, USA, EU]
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Typical Packaging Sizes: Drums, IBCs, bulk
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Storage Temperature: Ambient
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Stability: Stable under recommended storage and handling conditions