China Factory Direct
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| CAS number | 17511-60-3 |
| Product name | HERBAL PROPIONATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Cosmetic GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 |
|---|---|---|
| Fine Fragrances & Flavorings | Fragrance ingredient for formulating citrus and fruity fragrances | Used as a synthetic fragrance raw material to enhance freshness and longevity in fragrance formulations |
| Cosmetics | Fragrance addition in perfumes, lotions, and hair/body care products | Added as an aromatic agent during cosmetic formulation to impart pleasant odor |
| Household Products | Fragrancing of air fresheners, detergents, and similar products | Blended with other fragrance ingredients during household product manufacturing to balance overall scent profile |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, condition, and presence of impurities under natural light or standard light source. Propionic tricyclodecene ester is typically a colorless to pale yellow transparent liquid. |
| Color (Tint) | Platinum-Cobalt Colorimetric Method (e.g., GB/T 3143 or ASTM D1209) | Compare the sample with standard platinum-cobalt color solutions visually or using spectrophotometry to determine the color value (in Hazen units), assessing product purity and oxidation level. |
| Refractive Index | Refractometer Method (e.g., GB/T 614 or ISO 5661) | Measure the refractive index of the sample using an Abbe refractometer at a specified temperature (usually 20°C or 25°C), used for identification and evaluation of purity. |
| Relative Density | Pycnometer Method or Digital Density Meter Method (e.g., GB/T 4472 or ISO 12185) | Determine the ratio of the mass of the sample to that of an equal volume of water at standard temperature, serving as an important indicator of purity and compositional consistency. |
| Acid Value | Titration Method (e.g., GB/T 6365 or ISO 2114) | Determine the free acid content in the sample using a standard potassium hydroxide ethanol solution, expressed as mg KOH/g, reflecting the completeness of esterification and storage stability. |
| Water Content | Karl Fischer Method (e.g., GB/T 6283 or ISO 760) | Determine trace water content in the sample by quantitatively reacting it with Karl Fischer reagent using volumetric or coulometric methods, which affects product stability and aroma quality. |
| Main Component Content (Purity) | Gas Chromatography (GC, e.g., GB/T 11538 or ISO 11024) | Separate components of the sample using capillary column gas chromatography, and determine the proportion of the main peak area of propionic tricyclodecene ester using area normalization or internal standard method, assessing its purity (typically required to be ≥98%). |
| Volatile Impurities | Gas Chromatography (GC) | Conducted simultaneously with the main component content determination, identifying and quantifying volatile impurities such as low-boiling-point substances or residual solvents. |
| Thermal Stability/Residue | Heating Loss Method or Ashing Residue Method (e.g., GB/T 7531) | Heat the sample at a specified temperature and measure the weight loss or residue ash, evaluating thermal stability and inorganic impurity content. |
| Test Item | Specification |
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| Appearance | White to gray to brown powder or lumps |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic ester-like odor |
| Acid Value (mg KOH/g) | <=1.0 |
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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.