China Factory Direct
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| CAS number | 1119-44-4 |
| Product name | 3-HEPTEN-2-ONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeFood GradeCosmetic 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 Industry | As a fragrance ingredient | Used in formulating floral- or fruity-type fragrances |
| Cosmetics Industry | As a fragrance agent | Added to perfumes and skincare products |
| Food Industry | As a food additive | Used in seasonings, beverages, and similar applications |
| Pharmaceutical Industry | As an organic synthesis intermediate | Applied in drug synthesis processes |
| Coatings Industry | As a solvent or plasticizer | Incorporated into coating formulations |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 3-hepten-2-one peak area relative to a calibrated standard using retention time and response factor. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine reacts stoichiometrically with water; endpoint detected by current change. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH (0.1 M) and phenolphthalein indicator | Neutralization of acidic impurities by standardized sodium hydroxide; endpoint indicated by persistent pink color. |
| Residue on Evaporation | Gravimetric Analysis (Weight Loss on Drying) | Sample evaporated to dryness under controlled temperature/vacuum; residue mass measured as percentage of original sample. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after acid digestion | Quantifies metal ions (e.g., Pb, Cd, Hg) via absorption of element-specific wavelengths in atomized sample vapor. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Compares sample absorbance at 455 nm against platinum-cobalt standard solutions on APHA scale. |
| Refractive Index | Refractometry at 20 °C | Measures bending of light through liquid sample at specified temperature to determine purity and identity. |
| Specific Gravity | Digital Density Meter or Pycnometer | Determines ratio of sample density to water density at 20/20 °C for batch consistency and identity verification. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.435 - 1.445 |
| Relative Density (20°C/25°C) | 0.825 - 0.835 g/cm³ |
| Odor | Characteristic ketonic odor |
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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.