ALPHA-TERPINENE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 99-86-5 |
| Product name | ALPHA-TERPINENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeMaterial GradeSpecialty GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for ALPHA-TERPINENE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk ALPHA-TERPINENE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of ALPHA-TERPINENE
| Industry | Application | Process |
|---|---|---|
| Fragrance Industry | Fragrance formulation | Terpinolene is obtained via chemical synthesis or natural extraction and used in the formulation of various fragrance compounds. |
| Cosmetics Industry | Additive | Terpinolene is incorporated as a fragrance component into cosmetic products such as perfumes and shampoos. |
| Pesticide Manufacturing | Insecticidal ingredient | Terpinolene is added to pesticide formulations to exploit its insect-repellent properties for pest control. |
| Pharmaceutical R&D | Intermediate | Terpinolene serves as a reactant in pharmaceutical synthesis for preparing specific target compounds. |
| Solvent Applications | Cleaning solvent | Terpinolene is used as a cleaning solvent to remove oils, paints, and other difficult-to-clean substances, leveraging its favorable solvency. |
| Plastics Industry | Plasticizer | Terpinolene is incorporated into plastic products to enhance flexibility and other physical properties, thereby improving processability. |
Manufacturing Quality Control of ALPHA-TERPINENE
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Assay | Gas Chromatography (GC) | Uses capillary column gas chromatography with a flame ionization detector (FID). Quantitative determination of terpinene content is achieved by comparing retention times and peak areas with reference standards. Suitable for analysis of highly volatile components, offering high sensitivity and excellent separation. |
| Purity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the structural identification power of MS. Accurately identifies terpinene isomers (e.g., α-, γ-terpinene) and evaluates their purity, while simultaneously detecting possible impurities or adulterants. |
| Isomer Identification | GC or GC-MS | Utilizes differences in retention times of isomers on the chromatographic column for separation and qualitative analysis. Isomers such as α-, β-, and γ-terpinene are distinguished by comparison with reference standards or interpretation of mass spectra. |
| Relative Density Measurement | Pycnometer Method | Measures the mass and volume of the sample using a pycnometer at a specified temperature (e.g., 20°C) to calculate relative density. Used as a preliminary assessment of sample purity and consistency. |
| Refractive Index Measurement | Abbe Refractometer Method | Determines the refractive index of the sample at standard temperature (typically 20°C). Serves as a physical constant to assist in evaluating the purity of terpinene and detecting potential adulteration. |
| Optical Rotation Measurement | Polarimetry | Measures optical rotation of samples with optical activity, used to differentiate between natural and synthetic products or to detect the presence of other optically active impurities. |
| Moisture Content | Karl Fischer Titration | Measures trace water content based on the quantitative reaction of iodine, sulfur dioxide, and water in methanol. Ensures the storage stability of terpinene. |
| Residual Solvent Test | Gas Chromatography (GC) | Detects possible residual organic solvents (e.g., ethanol, hexane) from extraction processes according to pharmacopoeia or relevant standards, ensuring product safety. |
| Volatile Impurity Analysis | GC or GC-MS | Analyzes low-boiling-point impurities such as terpene by-products or oxidation products (e.g., p-menthane derivatives), assessing raw material stability and the impact of storage conditions. |
Technical Specifications of ALPHA-TERPINENE
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.482–1.486 |
| Relative Density (20°C/25°C) | 0.855–0.865 g/cm³ |
| Odor | Characteristic terpenic odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of ALPHA-TERPINENE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of ALPHA-TERPINENE
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Industrial ALPHA-TERPINENE Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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