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Xylene Extra Pure
Original price was: $ 34.45.$ 34.32Current price is: $ 34.32.
Xylene Extra Pure is a high-purity aromatic hydrocarbon solvent, consisting mainly of the three isomers of dimethylbenzene. It is widely used in laboratories as a solvent and clearing agent due to its excellent ability to dissolve a variety of organic compounds. Its purity ensures minimal interference in sensitive analytical and histological procedures. Xylene is essential in sample preparation, chromatographic analysis, and synthesis applications. It requires careful handling due to its flammability and potential health hazards from inhalation and skin contact. Proper storage and protective measures are critical for safe use.
Xylene Extra Pure
PRIMARY USES
- Analytical Reagent & Laboratory Applications:
- Used as a solvent in histology and pathology labs for tissue processing and slide preparation
- Acts as a clearing agent during microscopic examination sample preparation
- Utilized in chromatography as a solvent for separation of compounds
- Serves as a solvent in chemical synthesis and analytical procedures
- Important in extraction processes to isolate organic compounds
- Used in spectroscopic analysis due to its solvent properties
- Pharmaceutical & Cosmetic Industry:
- Used as a solvent in pharmaceutical formulation development and testing
- Employed in cosmetic labs for ingredient solubility and stability testing
- Industrial & Chemical Research:
- Used in coatings and adhesives research as a solvent and diluent
- Applied in polymer and resin formulation studies
- Involved in fuel additive development and quality control testing
SECONDARY USES
- Environmental & Toxicology Research:
- Used as a reference solvent in environmental pollutant testing and air quality analysis
- Applied in studies of solvent toxicity and biodegradation pathways
1. Basic Identification Attributes
Chemical Name: Xylene (mixture of isomers: ortho-, meta-, para-)
CAS Number: 1330-20-7
HS Code: 2902.30.00
Molecular Formula: C₈H₁₀
Synonyms:
- Dimethylbenzene
- Xylol
- Wood naphtha
2. Physical & Chemical Properties
Physical State: Liquid
Color & Odor: Clear, colorless to pale yellow; aromatic, sweet odor
Boiling Point: 138–144 °C (depending on isomer)
Melting Point: −47 to −25 °C (depending on isomer)
Density/Specific Gravity: ~0.86 g/cm³ at 20 °C
Solubility:
- Slightly soluble in water (~0.02 g/100 mL)
- Miscible with most organic solvents (alcohols, ethers, acetone)
pH Level: Neutral
Vapor Pressure: ~6 mmHg at 25 °C
Flash Point: ~27 °C (closed cup)
Autoignition Temperature: ~464 °C
Viscosity: ~0.6 cP at 25 °C
3. Safety & Hazard Attributes
Hazard Class (GHS Classification):
- Flammable liquid (Category 3)
- Skin irritation (Category 2)
- Specific target organ toxicity — single exposure (Category 3: respiratory tract irritation)
NFPA Ratings: - Health: 2
- Flammability: 3
- Reactivity: 0
Exposure Limits: - OSHA PEL: 100 ppm (435 mg/m³)
- ACGIH TLV: 100 ppm (435 mg/m³)
Reactivity: - Stable under normal conditions
- Reacts violently with strong oxidizers
4. Storage & Handling Attributes
Storage Conditions:
- Store in a cool, well-ventilated area away from ignition sources
- Keep containers tightly closed and grounded
Incompatible Materials: - Strong oxidizing agents
- Strong acids and bases
Container Type: - Metal drums or glass containers with secure seals
Shelf Life & Expiration Date: - Stable for several years if stored properly
Special Handling Requirements: - Use explosion-proof equipment
- Avoid inhalation of vapors; use in fume hoods
- Wear chemical-resistant gloves and eye protection
5. Regulatory & Compliance Attributes
Regulatory Status:
- Compliant with major pharmacopeia and analytical reagent standards
- Listed in REACH, OSHA, EPA inventories
Transportation Restrictions: - Classified as flammable liquid under transport regulations
Waste Disposal Method: - Dispose according to hazardous waste regulations
- Avoid release into environment
6. Environmental & Health Impact
Ecotoxicity:
- Toxic to aquatic organisms; avoid discharge into waterways
Persistence in Environment: - Volatile; biodegrades slowly under aerobic conditions
Carcinogenicity/Mutagenicity: - Not classified as carcinogenic by IARC; some isomers may have suspect evidence
Biodegradability: - Moderate biodegradability
SAFETY PRECAUTIONS
Personal Protective Equipment (PPE):
- Use chemical-resistant gloves (nitrile or neoprene)
- Wear safety goggles or face shield
- Use lab coat or protective clothing
- Use respirators or work in well-ventilated areas/fume hood
Handling:
- Avoid skin and eye contact
- Prevent inhalation of vapors
- Keep away from heat, sparks, open flames
- Avoid static discharge
Storage:
- Store in tightly sealed containers
- Keep in cool, ventilated, fire-safe storage area
FIRST AID MEASURES
Inhalation:
- Move to fresh air immediately
- Seek medical attention if respiratory symptoms persist
Skin Contact:
- Wash with soap and water immediately
- Remove contaminated clothing
- Seek medical advice if irritation develops
Eye Contact:
- Rinse with plenty of water for at least 15 minutes
- Seek medical attention promptly
Ingestion:
- Do NOT induce vomiting
- Rinse mouth with water
- Seek immediate medical attention
FIRE FIGHTING MEASURES
Flammability:
- Highly flammable liquid and vapor
Extinguishing Media: - Use foam, dry chemical, CO₂, or water spray
Hazardous Combustion Products: - Carbon monoxide, carbon dioxide, and other toxic fumes
Firefighter Protection: - Use self-contained breathing apparatus and full protective gear
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