Hanson Chemicals

Castor Oil - USP grade

Formula: C₅₇H₁₀₄O₉
CAS Number: 8001-79-4
EC Number (EINECS): 232-293-8
HS Code: 15153000
UN Number: Not classified as hazardous
IUPAC Name: Glycerol triricinoleate
Also Known As: Castor Seed Oil; Ricinus Oil; Castor Oil USP
Molecular Weight, g/mol: ~933.5

Typical Specifications

Appearance: Clear, colorless to pale yellow viscous liquid
Odor: Nearly odorless
Melting Point, °C: -10 to -18
Boiling Point, °C: Decomposes above 300
Density, g/cm³ (at 20°C): 0.95–0.97
Flash Point, °C: >230 (Closed Cup)
Refractive Index (20°C): 1.477–1.481
Solubility: Insoluble in water; soluble in alcohols, chloroform, and ether
pH (1% solution): Not applicable (non-aqueous oil)
Vapor Pressure (at 20°C): Negligible
Purity, %: ≥99
Grades Available: USP Grade
Packaging: Drums, IBCs, bulk

Applications / Uses

Primary Applications

  • Pharmaceutical formulations (laxatives, capsules, ointments)

  • Carrier oil for oral and topical drug delivery

  • Excipient in tablets, emulsions, and softgel capsules

Secondary Applications

  • Cosmetic and personal care products (creams, lotions, hair oils)

  • Food-grade processing applications (where permitted by regulations)

  • Medical and healthcare formulations

End Industries Served:
Pharmaceuticals, Personal Care, Food Processing, Healthcare

Safety & Handling Information

Hazard Class (GHS): Not classified as hazardous

Hazard Statements (H-Codes):

  • Not classified under GHS

Precautionary Statements (P-Codes):

  • P264: Wash hands thoroughly after handling

  • P280: Wear protective gloves/eye protection as required

Storage Conditions

  • Store in a cool, dry, well-ventilated area

  • Keep containers tightly closed

  • Protect from light, heat, and moisture

Transport Information

  • ADR/RID: Not classified as dangerous goods

  • IMDG: Not classified as dangerous goods

  • IATA: Not classified as dangerous goods

Regulatory Information

  • USP/NF: Complies with USP–NF monograph

  • FDA Status: Approved for pharmaceutical and food applications (as applicable)

  • REACH Status (EU): Registered

  • TSCA (USA): Listed

  • ISO Certification: Available on request

Additional Information

  • Shelf Life: 2 years (sealed, stored properly)

  • Country of Origin: [To be filled – e.g., India, Brazil]

  • Typical Packaging Sizes: Drums, IBCs, bulk

  • Storage Temperature: Ambient

  • Stability: Stable under recommended storage and handling conditions

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