China Factory Direct
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| CAS number | 94-53-1 |
| Product name | Piperonylic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeCosmetic 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 |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing antihypertensive drugs (e.g., prazosin) | Used to prepare active pharmaceutical ingredients via piperonal oxidation or piperic acid ester hydrolysis |
| Pesticides | Organic intermediate for synthesizing herbicides and insecticides | Applied in constructing pesticide molecular frameworks via esterification, condensation, or acylation reactions |
| Fragrances | Precursor for fragrance compounds, used in formulating spicy and fruity fragrances | Converted into aromatic derivatives (e.g., methyl piperate) via reduction or esterification |
| Chemical Industry | Raw material for synthesizing resins, plastic stabilizers, and polymer modifiers | Employed as a carboxylic acid monomer in copolymerization or as a crosslinking agent in condensation polymerization |
| Test Item | Commonly Used Testing Methods | Method Overview |
|---|---|---|
| Identification | Infrared Spectroscopy (IR) | Determine the infrared absorption spectrum of the sample and compare it with the standard spectrum to confirm characteristic functional groups of piperonylic acid (e.g., carboxyl group, aromatic ring), etc. |
| Proton Nuclear Magnetic Resonance (¹H-NMR) | Use nuclear magnetic resonance technology to analyze the chemical shifts and coupling constants of hydrogen atoms in the molecule to verify the structure of piperonylic acid. | |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a mobile phase of methanol-water or acetonitrile-water. Quantitative analysis of piperonylic acid content is performed using a UV detector (typically at 254–340 nm wavelength). |
| Ultraviolet-Visible Spectrophotometry (UV-Vis) | Utilize the maximum absorption of piperonylic acid at a specific wavelength (e.g., approximately 340 nm) to determine its concentration via the standard curve method, suitable for rough quantification. | |
| Related Substances / Impurity Check | High-Performance Liquid Chromatography (HPLC) | Use a gradient elution program to separate and detect synthetic by-products, degradation products, or other organic impurities in piperonylic acid. Impurity content is calculated using the area normalization method or reference substance method. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Loss on Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight is achieved, and determine the percentage mass loss due to moisture or volatile components. |
| Residue on Ignition | Residue on Ignition Test | Ignite the sample at high temperature (typically 700–800°C) and measure the weight of residual inorganic matter (ash) to evaluate the level of inorganic impurities. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Determine the residual levels of heavy metal elements such as lead, arsenic, cadmium, and mercury using atomic absorption spectroscopy or inductively coupled plasma mass spectrometry (ICP-MS). |
| Water Content | Karl Fischer Titration | Specifically determine trace water content in the sample using iodometric titration principle, suitable for quality control of piperonylic acid sensitive to moisture. |
| Melting Point | Melting Point Determination | Use a melting point apparatus to measure the temperature range at which piperonylic acid transitions from solid to liquid, serving as an auxiliary indicator for purity and identification. |
| Test Item | Specification |
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| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 139–143°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Acid Value (mg KOH/g) | 190–210 mg KOH/g |
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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.