China Factory Direct
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| CAS number | 98-55-5 |
| Product name | alpha-Terpineol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Fragrance | Fragrance synthesis | Used in formulating floral-type fragrance compounds |
| Cosmetics | Fragrance ingredient | Applied as a fixative and fragrance additive |
| Coatings | Solvent or auxiliary agent | Used as a solvent or diluent for resins |
| Pharmaceuticals | Intermediate | Used in the synthesis of certain pharmaceuticals or intermediates |
| Pesticides | Raw material | Used in the synthesis of insecticides or herbicides |
| Materials industry | Resin synthesis | Used in the synthesis of epoxy resins, polyurethanes, etc. |
| Fine chemicals | Chemical synthesis raw material | Applied as an intermediate in organic synthesis |
| Test Item | Common Testing Methods | Method Overview |
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| Appearance | Visual Inspection | Observe the sample under natural light or standard lighting to determine whether it is a colorless to pale yellow transparent liquid, and check for the presence of suspended particles or precipitates. |
| Color | Platinum-Cobalt Colorimetric Method | Use a colorimeter or visual comparison to match the sample against platinum-cobalt standard solutions to assess color intensity, used to evaluate purity. |
| Content Determination | Gas Chromatography (GC) | Utilize capillary column gas chromatography with a flame ionization detector (FID); identify α-terpineol by retention time, and quantify using peak area normalization or external standard method. |
| Relative Density | Density Bottle Method or Digital Density Meter Method | Measure the ratio of mass to volume of the sample at a specified temperature (e.g., 20°C) to assess purity and consistency. |
| Refractive Index | Refractometry (e.g., Abbe Refractometer) | Measure the refractive index of the sample at a standard temperature (typically 20°C or 25°C) as a basis for purity assessment and identity confirmation. |
| Boiling Range | Distillation Method | Heat the sample using a standard distillation apparatus and record the initial and final boiling temperatures to evaluate volatility and component consistency. |
| Water Content | Karl Fischer Method | Utilize the quantitative reaction between iodine, sulfur dioxide, and water in methanol; determine trace water content via potentiometric titration. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combine the separation capability of GC with the qualitative capability of MS to identify and quantify potential impurities or isomers (e.g., other terpenoid compounds). |
| Acid Value | Acid-Base Titration | Dissolve the sample in ethanol and titrate with a standardized sodium hydroxide solution; calculate the milligrams of KOH required to neutralize 1 g of sample to assess acidic impurity content. |
| Optical Rotation | Polarimetry | Use an automatic polarimeter under sodium light (589 nm) to measure the angle of optical rotation, used to determine optical activity and stereochemical purity. |
| Test Item | Specification |
|---|---|
| Appearance | Five-color viscous liquid or low melting point transparent crystal |
| Assay | ≥98.0% |
| Refractive index(20°C) | 1.480 ~ 1.486 |
| Density(20°C,g/mL) | 0.931 ~ 0.938 |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.