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Send EmailCastor Oil, Ricinus Oil, Oleum Ricini, Palma Christi Oil, 8001-79-4
CASTOR OIL – HINT YAĞI
CAS Number: 8001-79-4
EINECS Number: 232-293-8
Chemical Formula: C₅₇H₁₀₄O₉ (Typical triglyceride)
Molecular Weight: ~933.45 g/mol
INCI Name: Ricinus Communis (Castor) Seed Oil
SECTION 1: PRODUCT IDENTIFICATION AND DEFINITION
| Parameter | Information |
|---|---|
| Product Name | Castor Oil / Hint Yağı |
| Other Names | Ricinus Oil, Oleum Ricini, Palma Christi Oil |
| CAS Number | 8001-79-4 |
| EINECS Number | 232-293-8 |
| INCI Name | Ricinus Communis (Castor) Seed Oil |
| Chemical Formula | C₅₇H₁₀₄O₉ (typical triglyceride) |
| Molecular Weight | ~933.45 g/mol |
| Chemical Class | Vegetable oil (triglyceride mixture) |
| Source | Ricinus communis (Castor plant) seeds |
| Appearance | Clear, pale yellow to colorless, viscous liquid |
| Odor | Slight, characteristic |
| Taste | Slightly nauseating |
SECTION 2: PHYSICAL PROPERTIES
| Property | Value |
|---|---|
| Appearance | Clear, pale yellow to colorless, viscous liquid |
| Odor | Slight, characteristic |
| Density (25°C) | 0.956 – 0.969 g/cm³ |
| Melting Point | -10°C to -18°C |
| Boiling Point | ~313°C |
| Flash Point | ~260°C |
| Viscosity (25°C) | ~600-900 cP (high viscosity) |
| Refractive Index (nD²⁵) | 1.476 – 1.481 |
| Iodine Value | 82 – 90 |
| Saponification Value | 176 – 187 mg KOH/g |
| Acid Value | ≤ 2.0 mg KOH/g |
| Peroxide Value | ≤ 5.0 meq/kg |
| Solubility in Water | Practically insoluble |
| Solubility in Ethanol | Soluble |
| Solubility in Ether | Miscible |
| Solubility in Chloroform | Miscible |
SECTION 3: CHEMICAL PROPERTIES
| Property | Information |
|---|---|
| Chemical Formula | C₅₇H₁₀₄O₉ (typical triglyceride) |
| Molecular Weight | ~933.45 g/mol |
| Chemical Class | Vegetable oil (triglyceride mixture) |
| Fatty Acid Profile | Ricinoleic acid (~85-90%), Oleic acid (~4%), Linoleic acid (~4%) |
| Unique Property | Ricinoleic acid content (hydroxyl group-containing fatty acid) |
| Stability | Stable under normal conditions; protect from light and air |
| Oxidation | Relatively stable |
| Incompatible Materials | Strong oxidizing agents, strong acids, strong bases |
Chemical Structure:
Castor oil consists primarily of triglycerides of ricinoleic acid (C₁₈H₃₄O₃), which contains a hydroxyl group (-OH).
SECTION 4: FATTY ACID PROFILE
| Fatty Acid | Typical Content (%) |
|---|---|
| Ricinoleic Acid (C18:1-OH) | 85 – 90 |
| Oleic Acid (C18:1) | 3 – 6 |
| Linoleic Acid (C18:2) | 3 – 5 |
| Palmitic Acid (C16:0) | 1 – 2 |
| Stearic Acid (C18:0) | 0.5 – 1.0 |
| Other Fatty Acids | < 1.0 |
SECTION 5: QUALITY SPECIFICATIONS
| Parameter | Specification | Typical Value |
|---|---|---|
| Appearance | Clear, pale yellow liquid | Conforms |
| Odor | Slight, characteristic | Conforms |
| Density (25°C) | 0.956-0.969 g/cm³ | 0.961 g/cm³ |
| Refractive Index (nD²⁵) | 1.476-1.481 | 1.478 |
| Acid Value (mg KOH/g) | ≤ 2.0 | ≤ 1.0 |
| Saponification Value (mg KOH/g) | 176-187 | 180 |
| Iodine Value | 82-90 | 85 |
| Peroxide Value (meq/kg) | ≤ 5.0 | ≤ 2.0 |
| Moisture & Volatile Matter (%) | ≤ 0.5 | ≤ 0.3 |
| Unsaponifiable Matter (%) | ≤ 1.0 | ≤ 0.8 |
| Lead (Pb) | ≤ 1 ppm | Conforms |
| Heavy Metals | ≤ 10 ppm | Conforms |
| Pesticide Residues | Complies with MRL limits | Conforms |
SECTION 6: APPLICATION AREAS
| Sector | Application | Description |
|---|---|---|
| Cosmetics & Personal Care | Moisturizer, hair care, lipstick, nail polish, shampoo | Penetrates skin; provides softness and elasticity |
| Pharmaceutical | Laxative, drug carrier | Natural laxative; excipient in drug formulations |
| Food Industry | Anti-sticking agent (sugar molds) | Release agent in candy and sugar molds |
| Industrial | Lubricant, hydraulic fluid, plasticizer | High lubricity and wide temperature range |
| Coatings & Paints | Plasticizer, dispersant | Tennis courts, sports surfaces, coatings |
| Chemical Industry | Intermediates, surfactants, emulsifiers | Phosphate derivatives, non-ionic emulsifiers |
| Agriculture | Pesticide carrier, insect repellent | Carrier for agrochemicals; insect control |
| Polymers & Plastics | Polyols, polyurethane production | Raw material for bio-based polyols |
| Sports Surfaces | Shock-absorbing floor coatings | Tennis courts, running tracks |
SECTION 7: FUNCTIONAL PROPERTIES
| Property | Description |
|---|---|
| Moisturizing | Penetrates skin easily; provides softness and elasticity |
| Lubricity | High lubricity; effective over wide temperature range |
| Viscosity | High viscosity (600-900 cP at 25°C) |
| Lubricating Property | Excellent lubrication for industrial applications |
| Surfactant | Phosphate derivatives used as surfactants |
| Emulsifier | Non-ionic emulsifier derivatives |
| Dispersant | Used as dispersant in paints and coatings |
SECTION 8: UNIQUE PHYSICOCHEMICAL PROPERTIES
| Property | Description |
|---|---|
| Ricinoleic Acid | Only common fatty acid containing a hydroxyl group (~85-90%) |
| Temperature Stability | Remains liquid over wide temperature range (-10°C to 300°C) |
| Solubility | Soluble in alcohol, ether, chloroform; insoluble in water |
| Reactivity | Suitable for chemical modification due to hydroxyl group |
| Bio-based | 100% natural, renewable resource |
SECTION 9: STORAGE AND SHELF LIFE
| Parameter | Information |
|---|---|
| Storage Conditions | Cool (15-25°C), dry, well-ventilated area |
| Container Requirements | Tightly closed, original packaging |
| Protect From | Light, air (oxidation), heat, moisture |
| Shelf Life | 12-24 months (unopened original packaging) |
| Stability Note | May degrade upon prolonged heating; color may darken |
SECTION 10: PACKAGING OPTIONS
| Packaging Type | Quantity | Material |
|---|---|---|
| Plastic Drum | 200 kg | HDPE |
| Plastic Pail | 20-25 kg | HDPE |
| Glass Bottle | 500 mL – 5 L | Amber glass |
| IBC Container | 1,000 kg | Plastic |
| Isotank | 20-25 tons | Stainless steel |
SECTION 11: SAFETY AND HEALTH INFORMATION
GHS Classification
| Hazard Class | Category |
|---|---|
| Not classified as hazardous | - |
Hazard Statements
| Code | Statement |
|---|---|
| None | Not classified as hazardous |
Precautionary Statements
| Code | Statement |
|---|---|
| P280 | Wear protective gloves/eye protection |
| P305+P351+P338 | IF IN EYES: Rinse cautiously with water for several minutes |
| P301+P312 | IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell |
SECTION 12: TOXICOLOGICAL INFORMATION
| Parameter | Value |
|---|---|
| Oral LD50 (Rat) | > 5,000 mg/kg |
| Skin Irritation | Mild irritant |
| Eye Irritation | Mild irritant |
| Skin Sensitization | Non-sensitizer |
| Mutagenicity | Negative |
| Carcinogenicity | Not classified |
| Laxative Effect | Natural laxative at low doses |
SECTION 13: REGULATORY STATUS
| Region / Authority | Status |
|---|---|
| EU Cosmetics | Approved (INCI: Ricinus Communis Seed Oil) |
| FDA (USA) | GRAS (21 CFR 172.876, 21 CFR 172.877) |
| Turkey | Approved (Turkish Cosmetic Regulation) |
| EU REACH | Registered |
| Turkey KKDİK | Registration required |
| Halal | Certifiable |
| Kosher | Certifiable |
| Organic | Certifiable |
SECTION 14: TRANSPORT INFORMATION
| Parameter | Information |
|---|---|
| UN Number | Not regulated |
| Hazard Class | Not applicable |
| Packing Group | Not applicable |
| ADR/RID | Not regulated |
| IMDG Code | Not regulated |
| IATA (Air) | Not regulated |
| Marine Pollutant | No |
SECTION 15: SUMMARY AND CRITICAL NOTES
Product Summary
| Parameter | Value |
|---|---|
| Product | Castor Oil |
| CAS Number | 8001-79-4 |
| Appearance | Clear, pale yellow to colorless, viscous liquid |
| Density | 0.961 g/cm³ |
| Primary Applications | Cosmetics, pharmaceutical, industrial, food |
Critical Notes
-
Unique Fatty Acid: Castor oil contains ricinoleic acid (~85-90%) which is the only common fatty acid with a hydroxyl group.
-
High Viscosity: Higher viscosity than other vegetable oils (600-900 cP); may require heating during handling.
-
Laxative Effect: Acts as a natural laxative at low doses; avoid excessive consumption.
-
Solubility: Insoluble in water; soluble in alcohol, ether, chloroform.
-
Odor and Taste: Has slight characteristic odor and nauseating taste.
-
Lubricity: Provides high lubricity over a wide temperature range.
-
Stability: Stable under normal conditions; does not solidify unless exposed to extreme heat.
-
Modification: Suitable for chemical modification (hydrogenation, phosphatization, ethoxylation) due to hydroxyl group.
-
Derivatives: Hydrogenated castor oil, phosphatized castor oil, ethoxylated derivatives are industrially important.
-
Regulatory: Approved in EU Cosmetics Regulation, FDA, JECFA, and Turkish Food Codex.
IMPORTANT DECLARATION: This Technical Data Sheet (TDS) is for informational purposes only and has been prepared based on available technical data. The user is responsible for determining the product's suitability for their specific application and for complying with all local, national, and international regulations. For complete safety, storage, use, transport, waste, and regulatory compliance information, refer to the official Safety Data Sheet (SDS/MSDS) provided by the manufacturer/supplier.
