Description
1. Product Identification
High-purity, EU REACH Certified n-Heptane, 99% produced under strict quality management standards. Characterized by ultra-low benzene content, low sulfur, and exceptional chemical stability, it serves as a reliable reaction and extraction solvent for pharmaceutical, laboratory, and high-end industrial applications across global markets.
- Chemical Name: n-Heptane, 99%
- Regulatory Compliance: Full EU REACH Registration
- CAS Registry Number: 142-82-5
- EC Number: 205-563-8
- Chemical Formula: C7H16 / CH3(CH2)5CH3
- Molecular Weight: 100.20 g/mol
- Synonyms: Dipropyl Methane, Heptyl Hydride, Heptan
- Item Code: -H-01
- Supply Capability: Direct Factory Supply | Bulk Export Availability
2. Technical Specifications & Certificate of Analysis (TDS)
| Analysis Items |
Control Index |
Test Method |
| Color (Saybolt) |
Not less than +30 |
GB/T3555 |
| n-Heptane Purity (wt%) |
≥ 99.0% |
SH/T0714 |
| Distillation Range: Initial Boiling Point (°C) |
≥ 94 |
GB/T6536 |
| Distillation Range: Dry Point (°C) |
≤ 99 |
GB/T6536 |
| Benzene Content (ppm) |
≤ 10 |
GB/T17447 |
| Density (20 °C) (kg/m³) |
650 – 690 |
GB/T1884 |
| Bromine Index (mgBr / 100g) |
≤ 10 |
GB/T11138 |
| Sulfur Content (wt ppm) |
≤ 5 |
SH/T0689 |
| Water Content (wt ppm) |
≤ 100 |
SH/T0246 |
| Copper Strip Corrosion (50 °C, 3h) |
≤ Grade 1 |
GB/T5096 |
| Nonvolatile Matter (mg / 100ml) |
≤ 1 |
GB/T3209 |
| Mechanical Impurities & Moisture |
Not Found |
Visual Inspection |
3. Physical & Chemical Properties
- Appearance: Clear, colorless liquid free from mechanical impurities.
- Boiling Point Range: 96°C – 98°C.
- Density (20 °C): 683 kg/m³ (0.683 g/cm³).
- Flash Point: -4°C (25°F) Closed Cup.
- Autoignition Temperature: 204°C (399°F).
- Flammable Limits in Air (% Vol): LEL: 1.05%, UEL: 6.7%.
- Vapor Density (Air = 1): 3.45.
- Solubility: Insoluble in water.
4. Key Industry Applications
- Pharmaceutical Synthesis (EU Compliant): Acts as a high-purity, REACH-certified non-polar solvent replacing toxic aromatics like benzene or toluene in Active Pharmaceutical Ingredient (API) crystallization and fine chemical synthesis.
- Botanical Extraction: Ideal for botanical extractions requiring strict controls on trace sulfur, moisture, and non-volatile residues.
- Laboratory Analytics: Applied in mobile phase chromatography, spectrophotometry, and critical lab testing.
- Reference Fuel & Catalyst Carrier: Serves as the zero-point octane rating standard in engine testing and acts as a solvent carrier in polymerization reactions.
- Adhesives & Industrial Coatings: Functions as a clean, fast-evaporating solvent in rubber cements, specialized adhesives, coatings, and inks.
5. Packaging & Logistics Specifications
- Steel Drums (Palletized & Wrapped):
- Net Weight: 137 kg per drum.
- 20’GP Container: 80 drums (20 pallets) | 10,960 kg Net Weight.
- 40’GP Container: 160 drums (40 pallets) | 21,920 kg Net Weight.
- ISO Tank Containers (Bulk Supply):
- Net Weight: 16,000 kg (16 MT) per 25 CBM ISO Tank.
- Net Weight: 16,800 kg (16 MT) per 26 CBM ISO Tank.
- Hazmat Shipping Details:
- Proper Shipping Name: HEPTANES
- Hazard Class: Class 3 (Flammable Liquid)
- UN Number: UN1206
- Packing Group: PG II
- Dispatch Lead Time: Ready within 3 business days.
6. Safety & Handling Overview
- Safety Hazards: Highly flammable liquid and vapor. Vapors may cause drowsiness or dizziness. Store and transfer using explosion-proof equipment with proper grounding.
- Storage Recommendations: Keep tightly sealed in a cool, dry, well-ventilated space away from direct heat, sparks, open flames, and strong oxidizers.