Introduction
Trans-Pterostilbene is a naturally occurring polyphenolic compound, first isolated from rosewood and named after it. It is widely present in grains, dark fruits, and nuts, and is a methylated derivative of Trans-resveratrol. It has strong antioxidant properties and excellent bioavailability.
This article mainly introduces the Trans Pterostilbene MSDS (Material Safety Data Sheet).
Section 1: Identification of the substance/mixture and of the company
Product Identification
Chemical Name: Trans-Pterostilbene（Pterostilbene)
CAS Number: 537-42-8
Molecular Formula: C₁₆H₁₆O₃
Molecular Weight: 256.30 g/mol
Purity: >99%
Recommended Use
laboratory research.
Pterostilbene Supplier Information
Company name: Shenzhen JaYoo Biotech Co., Ltd
Add.: Unit 7C92B, Building 213, Tairan Technology Park, No. 113 Tairan 4th Road, Tian’an Community, Shatou Subdistrict, Futian District, Shenzhen, China
Contact phone number: 13130678248
Emergency Telephone Number
Emergency Response: 13130678248
Section 2: Hazards Identification
GHS Hazard Classification
Eye Damage, Category 1
Chronic Hazardous to Aquatic Environment, Category 2
GHS Label Elements
Signal Word: DANGER
Hazard Statements:
H318: Causes serious eye damage.
H411: Toxic to aquatic life with long-lasting effects.
Precautionary Statements:
P280: Wear eye protection, face protection, and protective gloves.
P273: Avoid release to the environment.
P305+P351+P338: If in eyes, rinse cautiously with water for several minutes. Remove contact lenses if easy to do. Continue rinsing.
P310: Immediately call a poison center or doctor.
P391: Collect spillage.
P501: Dispose of contents and container in accordance with local regulations.
Other Hazards
No additional hazards identified under normal handling conditions.
Section 3: Composition
Pterostilbene ≥99%
Section 4: First Aid Measures
Inhalation
Remove the person to fresh air. Keep the respiratory tract unobstructed. Seek medical attention if cough, dizziness, or breathing discomfort occurs.
Skin Contact
Wash contaminated skin thoroughly with plenty of running water and neutral soap. Remove contaminated clothing. Seek medical help if irritation occurs.
Eye Contact
Immediately flush eyes with large amounts of clean running water for at least 15 minutes. Seek medical treatment urgently to avoid permanent eye damage.
Ingestion
Rinse mouth with clean water. Do not induce vomiting. Drink the recommended amount of warm water and seek medical advice promptly.
Section 5: Fire-Fighting Measures
Suitable Extinguishing Media
Water mist, dry powder, carbon dioxide (CO₂), alcohol-resistant foam.
Special Hazards
Thermal decomposition may produce harmful toxic gases, such as carbon monoxide and carbon dioxide.
Protection for Firefighters
Wear full-body fire protective clothing and self-contained breathing apparatus (SCBA). Avoid inhalation of combustion smoke.
Section 6: Accidental Release Measures
Personal Precautions
Avoid inhalation of dust and direct contact with the eyes and skin. Wear a dust mask, safety goggles, and nitrile protective gloves.
Environmental Precautions
Prevent leakage into rivers, lakes, sewers, and soil. Prohibit random discharge to protect aquatic ecology.
Clean-up Methods
Collect spilled powder by dry sweeping or vacuuming, and place it into sealed, clean containers. Clean the residual area with the wet wiping method.
Section 7: Handling and Storage
Handling Precautions
Operate in a well-ventilated workplace. Minimize dust generation. Avoid long-term repeated contact with skin and eyes.
Storage Conditions
Store in a cool, dry, dark, and ventilated warehouse.
Seal tightly, keep away from light, moisture, high temperature, and strong oxidants.
Section 8: Exposure Controls / Personal Protection
Exposure Limit
No occupational exposure limit values have been established for this substance.
Personal Protective Equipment
Respiratory Protection: Dust-proof mask when dust is generated.
Eye Protection: Impact-resistant safety goggles or face shield.
Hand Protection: Chemical-resistant nitrile gloves.
Body Protection: Standard work uniform.
Section 9: Physical and Chemical Properties
Appearance: White to off-white crystalline powder
Odor: Slight characteristic odor
Melting Point: 89–92 ℃
Solubility: Insoluble in water; soluble in ethanol, methanol, DMSO
Flash Point: 208 ℃ (approx.)
Stability: Slightly sensitive to air and light
Section 10: Stability and Reactivity
Stability
Stable under normal transportation, handling, and storage conditions.
Incompatible Materials
Strong oxidizing agents, strong alkaline substances.
Hazardous Decomposition Products
Carbon oxides and harmful organic fumes under high-temperature combustion.
Section 11: Toxicological Information
Acute Oral LD50 (rat): ＞5000 mg/kg, low toxicity.
Skin Irritation: Slight irritation to sensitive skin.
Eye Irritation: Causes eye damage.
Mutagenicity: No mutagenic effect.
Carcinogenicity: Not classified as a carcinogen.
Section 12: Ecological Information
Toxic to aquatic organisms, with long-term adverse ecological effects.
No complete ecological toxicity data available.
Do not allow the product to enter surface water and groundwater.
Section 13: Disposal Considerations
Waste materials shall be disposed in accordance with local environmental protection laws and industrial waste management regulations.
Do not mix with domestic waste. Residues shall be treated by professional waste disposal agencies.
Section 14: Transport Information
This product is a non-hazardous good for international transportation.
UN Number: Not applicable
Proper Shipping Name: Not regulated
Transport Hazard Class: None
Packing Group: None
No special transportation restrictions.
Section 15: Regulatory Information
Compliant with global food and cosmetic raw material regulations.
Meets industrial safe production and chemical management requirements.
Section 16: Other Information
This SDS is compiled based on authoritative chemical databases and industry-standard data.
All safety guidance is for reference only.
Operators must comply with local safety and environmental protection laws.
About JaYoo Biotech
JaYoo Biotech is committed to providing high-quality Pterostilbene for industrial and research applications.
Adhering to the safety guidelines outlined in this MSDS ensures proper handling and usage of Pterostilbene bulk powder. JaYoo Biotech emphasizes safety and quality, offering reliable support and high-grade Pterostilbene powder for your needs.