Cottonseed Oil, Methyl Ester
| Formula: | C₁₉H₃₆O₂ (general formula, varies – mixture of fatty acid methyl esters) |
| CAS Number: | 67762-38-3 |
| EC Number (EINECS): | 292-966-7 |
| HS Code: | 38231900 |
| UN Number: | Not classified (non-hazardous for transport) |
| IUPAC Name: | Fatty acids, cottonseed oil, methyl esters |
| Also Known As: | Cottonseed Biodiesel; FAME (Fatty Acid Methyl Esters from Cottonseed Oil) |
| Molecular Weight, g/mol: | ~296–320 (varies by chain length) |
Typical Specifications
| Appearance: | Pale yellow to amber liquid |
| Odor: | Mild, fatty odor |
| Melting Point, °C: | -5 to 0 |
| Boiling Point, °C: | >200 (decomposes) |
| Density, g/cm³ (at 20°C): | 0.86–0.88 |
| Flash Point, °C: | >150 |
| Solubility: | Insoluble in water; soluble in organic solvents |
| Grades Available: | Industrial, Biodiesel, Technical |
| Packaging: | 200kg drums, 1000kg IBCs, bulk ISO tanks |
Applications / Uses
Primary Applications
-
Used as biodiesel fuel (renewable alternative to petroleum diesel)
-
Lubricant and lubricant additive
-
Raw material in surfactants and detergents
Secondary Applications
-
Used in paints, coatings, and inks
-
Solvent and plasticizer in chemical formulations
-
Emulsifier and dispersant in agrochemicals
End Industries Served: Energy (biofuels), Automotive, Chemicals, Lubricants, Coatings, Agrochemicals
Safety & Handling Information
Hazard Class (GHS): Generally not classified as hazardous
-
May cause mild skin/eye irritation
-
Combustible liquid
Hazard Statements (H-Codes):
-
H315: Causes skin irritation
-
H319: Causes eye irritation
-
H351: Combustible liquid
Precautionary Statements (P-Codes):
-
P280: Wear protective gloves/eye protection
-
P273: Avoid release to the environment
-
P370 + P378: In case of fire – use foam, CO₂, or dry chemical extinguishers
Storage Conditions
-
Store in cool, dry, ventilated place
-
Keep away from strong oxidizing agents
-
Protect from heat and direct sunlight
Transport Information
-
ADR/RID: Not regulated
-
IMDG: Not regulated
-
IATA: Not regulated
Regulatory Information
-
REACH Status (EU): Exempt (natural origin)
-
FDA Approval: Generally recognized as safe (GRAS) for indirect uses
-
ISO Certification: Available on request (ISO 9001 for manufacturing grade)
-
Country Standards: Meets ASTM D6751 / EN 14214 standards (for biodiesel grade)